added template service, template management service bean, freemarker methods and template loading tests

added templating exception
changed embed configuration to have builders
enabled mocking of final classes for mockito

.github/workflows/build.yml

@@ -36,3 +36,4 @@ jobs:
        -Dsonar.projectKey=abstracto-abstracto
        -Dsonar.java.binaries=**/target/classes
        -Dsonar.coverage.jacoco.xmlReportPaths=abstracto-application/coverage/target/site/jacoco-aggregate/jacoco.xml
+       -Dsonar.coverage.exclusions=**/*Test.java

abstracto-application/coverage/pom.xml

@@ -86,6 +86,11 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>**/*Test.java</exclude>
+                    </excludes>
+                </configuration>
                 <executions>
                     <execution>
                         <id>report-aggregate</id>

abstracto-application/pom.xml

@@ -33,12 +33,6 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>2.19.1</version>
-                <configuration>
-                    <excludes>
-                        <exclude>**/*IntegrationTest.java</exclude>
-                    </excludes>
-                    <forkCount>1</forkCount>
-                </configuration>
             </plugin>
 
             <plugin>
@@ -50,7 +44,12 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.7.9</version>
+                <version>0.8.5</version>
+                <configuration>
+                    <excludes>
+                        <exclude>**/*Test.java</exclude>
+                    </excludes>
+                </configuration>
                 <executions>
                     <execution>
                         <id>prepare-unit-tests</id>
@@ -63,6 +62,7 @@
             </plugin>
         </plugins>
     </build>
+
     <dependencyManagement>
         <dependencies>
             <dependency>

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/methods/DurationMethod.java

@@ -34,7 +34,11 @@ public class DurationMethod implements TemplateMethodModelEx {
         if (arguments.size() != 1) {
             throw new TemplateModelException("Incorrect parameters passed.");
         }
-        Object wrappedObject = ((StringModel) arguments.get(0)).getWrappedObject();
+        Object o = arguments.get(0);
+        if(!(o instanceof StringModel)) {
+            throw new TemplateModelException("Passed object was not a StringModel.");
+        }
+        Object wrappedObject = ((StringModel) o).getWrappedObject();
         if(!(wrappedObject instanceof Duration)) {
             throw new TemplateModelException("Passed argument was not a duration object");
         }

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/methods/SafeFieldIterations.java

@@ -20,15 +20,38 @@ public class SafeFieldIterations implements TemplateMethodModelEx {
 
     @Override
     public Object exec(List arguments) throws TemplateModelException {
-        List wrappedObject = (List) ((DefaultListAdapter) arguments.get(0)).getWrappedObject();
-        String appliedTemplate = ((SimpleScalar) arguments.get(1)).getAsString();
-        String nameTemplate = ((SimpleScalar) arguments.get(2)).getAsString();
-        String inline = ((SimpleScalar) arguments.get(3)).getAsString();
+        if(arguments.size() != 4) {
+            throw new TemplateModelException("Incorrect amount of parameters.");
+        }
+        Object adapterObject = arguments.get(0);
+        if(!(adapterObject instanceof DefaultListAdapter)) {
+            throw new TemplateModelException("Passed object was not a DefaultListAdapter.");
+        }
+        Object wrappedList = ((DefaultListAdapter) adapterObject).getWrappedObject();
+        if(!(wrappedList instanceof List)) {
+            throw new TemplateModelException("Passed object was not a List.");
+        }
+        List wrappedObject = (List) wrappedList;
+        Object templateParameter = arguments.get(1);
+        if(!(templateParameter instanceof SimpleScalar)) {
+            throw new TemplateModelException("Passed object for template was not a SimpleScalar.");
+        }
+        String appliedTemplate = ((SimpleScalar) templateParameter).getAsString();
+        Object fieldNameTemplateParameter = arguments.get(2);
+        if(!(fieldNameTemplateParameter instanceof SimpleScalar)) {
+            throw new TemplateModelException("Passed object for field name template was not a SimpleScalar.");
+        }
+        String fieldNameTemplate = ((SimpleScalar) fieldNameTemplateParameter).getAsString();
+        Object inlineParameter = arguments.get(3);
+        if(!(inlineParameter instanceof SimpleScalar)) {
+            throw new TemplateModelException("Passed object for inline was not a SimpleScalar.");
+        }
+        String inline = ((SimpleScalar) inlineParameter).getAsString();
 
 
         List<StringBuilder> result = new ArrayList<>();
         StringBuilder currentBuilder = new StringBuilder();
-        String firstEmbedTitle = service.renderTemplateWithMap(nameTemplate, getEmbedCountParameters(1, wrappedObject));
+        String firstEmbedTitle = service.renderTemplateWithMap(fieldNameTemplate, getEmbedCountParameters(1, wrappedObject));
         currentBuilder.append(newFieldHeader(firstEmbedTitle, inline));
         String finalClosingString = "\"}";
         String closingString = finalClosingString + ",";
@@ -42,7 +65,7 @@ public class SafeFieldIterations implements TemplateMethodModelEx {
                 result.add(currentBuilder);
                 currentBuilder = new StringBuilder();
                 splitFieldCounts += 1;
-                String renderedName = service.renderTemplateWithMap(nameTemplate, getEmbedCountParameters(splitFieldCounts, wrappedObject));
+                String renderedName = service.renderTemplateWithMap(fieldNameTemplate, getEmbedCountParameters(splitFieldCounts, wrappedObject));
                 currentBuilder.append(newFieldHeader(renderedName, inline));
             }
             currentBuilder.append(s);
@@ -54,14 +77,14 @@ public class SafeFieldIterations implements TemplateMethodModelEx {
         for (StringBuilder innerBuilder: result) {
             bigBuilder.append(innerBuilder.toString());
         }
-        return bigBuilder;
+        return bigBuilder.toString();
     }
 
     private String newFieldHeader(String name, String inline) {
         return String.format("{ \"name\": \"%s\", \"inline\": \"%s\", \"value\": \"", name, inline);
     }
 
-    private HashMap<String, Object> getEmbedCountParameters(Integer count, List objects) {
+    private HashMap<String, Object> getEmbedCountParameters(Integer count, List<? extends Object> objects) {
         HashMap<String, Object> parameters = new HashMap<>();
         parameters.put("count", count);
         parameters.put("list", objects);

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/model/EmbedAuthor.java

@@ -1,6 +1,7 @@
 package dev.sheldan.abstracto.templating.model;
 
 
+import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -9,6 +10,7 @@ import lombok.Setter;
  */
 @Getter
 @Setter
+@Builder
 public class EmbedAuthor {
     /**
      * The name used in the {@link net.dv8tion.jda.api.entities.MessageEmbed} author

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/model/EmbedColor.java

@@ -1,5 +1,6 @@
 package dev.sheldan.abstracto.templating.model;
 
+import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -8,6 +9,7 @@ import lombok.Setter;
  */
 @Setter
 @Getter
+@Builder
 public class EmbedColor {
     /**
      * The red part of RGB

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/model/EmbedConfiguration.java

@@ -1,5 +1,6 @@
 package dev.sheldan.abstracto.templating.model;
 
+import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -12,6 +13,7 @@ import java.util.List;
  */
 @Getter
 @Setter
+@Builder
 public class EmbedConfiguration {
     /**
      * The {@link EmbedAuthor} object holding the configuration for the author of the {@link net.dv8tion.jda.api.entities.MessageEmbed}

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/model/EmbedFooter.java

@@ -1,5 +1,6 @@
 package dev.sheldan.abstracto.templating.model;
 
+import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -8,6 +9,7 @@ import lombok.Setter;
  */
 @Getter
 @Setter
+@Builder
 public class EmbedFooter {
     /**
      * The text which is going to be used as the footer text

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/model/EmbedTitle.java

@@ -1,5 +1,6 @@
 package dev.sheldan.abstracto.templating.model;
 
+import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -8,6 +9,7 @@ import lombok.Setter;
  */
 @Getter
 @Setter
+@Builder
 public class EmbedTitle {
     /**
      * The text which is going to be used as the title of the embed

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/service/TemplateServiceBean.java

@@ -2,18 +2,20 @@ package dev.sheldan.abstracto.templating.service;
 
 import com.google.gson.Gson;
 import dev.sheldan.abstracto.templating.Templatable;
+import dev.sheldan.abstracto.templating.exception.TemplatingException;
 import dev.sheldan.abstracto.templating.model.*;
 import freemarker.template.Configuration;
+import freemarker.template.Template;
 import freemarker.template.TemplateException;
 import lombok.extern.slf4j.Slf4j;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.MessageEmbed;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
-import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
 
 import java.awt.*;
 import java.io.IOException;
+import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -89,7 +91,7 @@ public class TemplateServiceBean implements TemplateService {
             firstBuilder.setFooter(footer.getText(), footer.getIcon());
         }
         if(embedConfiguration.getFields() != null) {
-            createFieldsForEmbed(key, embedBuilders, embedConfiguration);
+            createFieldsForEmbed(embedBuilders, embedConfiguration);
         }
         firstBuilder.setTimestamp(embedConfiguration.getTimeStamp());
 
@@ -112,18 +114,14 @@ public class TemplateServiceBean implements TemplateService {
                 .build();
     }
 
-    private void createFieldsForEmbed(String key, List<EmbedBuilder> embedBuilders, EmbedConfiguration configuration) {
+    private void createFieldsForEmbed(List<EmbedBuilder> embedBuilders, EmbedConfiguration configuration) {
         for (int i = 0; i < configuration.getFields().size(); i++) {
             EmbedField field = configuration.getFields().get(i);
-            if(field != null && field.getValue() != null) {
-                if(field.getValue().length() > MessageEmbed.VALUE_MAX_LENGTH) {
-                    String substring = field.getValue().substring(MessageEmbed.VALUE_MAX_LENGTH);
-                    field.setValue(field.getValue().substring(0, MessageEmbed.VALUE_MAX_LENGTH));
-                    EmbedField secondPart = EmbedField.builder().inline(field.getInline()).name(field.getName() + " 2").value(substring).build();
-                    configuration.getFields().add(i + 1, secondPart);
-                }
-            } else {
-                log.warn("Field {} in template {} is null.", i, key);
+            if(field != null && field.getValue() != null && field.getValue().length() > MessageEmbed.VALUE_MAX_LENGTH) {
+                String substring = field.getValue().substring(MessageEmbed.VALUE_MAX_LENGTH);
+                field.setValue(field.getValue().substring(0, MessageEmbed.VALUE_MAX_LENGTH));
+                EmbedField secondPart = EmbedField.builder().inline(field.getInline()).name(field.getName() + " 2").value(substring).build();
+                configuration.getFields().add(i + 1, secondPart);
             }
         }
         double neededIndex = Math.ceil(configuration.getFields().size() / 25D) - 1;
@@ -161,10 +159,10 @@ public class TemplateServiceBean implements TemplateService {
     @Override
     public String renderTemplateWithMap(String key, HashMap<String, Object> parameters) {
         try {
-            return FreeMarkerTemplateUtils.processTemplateIntoString(configuration.getTemplate(key), parameters);
+            return renderTemplateToString(key, parameters);
         } catch (IOException | TemplateException e) {
             log.warn("Failed to render template. ", e);
-            throw new RuntimeException(e);
+            throw new TemplatingException(e);
         }
     }
 
@@ -177,13 +175,28 @@ public class TemplateServiceBean implements TemplateService {
     @Override
     public String renderTemplate(String key, Object model) {
         try {
-            return FreeMarkerTemplateUtils.processTemplateIntoString(configuration.getTemplate(key), model);
+            return renderTemplateToString(key, model);
         } catch (IOException | TemplateException e) {
             log.warn("Failed to render template. ", e);
-            throw new RuntimeException(e);
+            throw new TemplatingException(e);
         }
     }
 
+    /**
+     * Loads the given key as a template, and renders it, returns the result as a String
+     * @param key The key of the template to render
+     * @param model The parameters which are given to the template
+     * @return The rendered template in a String
+     * @throws freemarker.template.TemplateNotFoundException In case the template could not be found
+     * @throws TemplateException In case the rendering failed
+     */
+    private String renderTemplateToString(String key, Object model) throws IOException, TemplateException {
+        StringWriter result = new StringWriter();
+        Template template = configuration.getTemplate(key);
+        template.process(model, result);
+        return result.toString();
+    }
+
     /**
      * Renders a simple template identified by key without any model. This will cause exceptions in case there are references to a model in the provided template.
      * @param key The key of the template to be rendered

abstracto-application/templating/templating-impl/src/test/java/dev/sheldan/abstracto/templating/loading/TemplateLoaderTest.java

@@ -0,0 +1,53 @@
+package dev.sheldan.abstracto.templating.loading;
+
+import dev.sheldan.abstracto.templating.model.database.Template;
+import dev.sheldan.abstracto.templating.service.management.TemplateManagementService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.util.Optional;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TemplateLoaderTest {
+
+    public static final String TEST_CONTENT = "test";
+    public static final String TEMPLATE_KEY = "key";
+
+    @InjectMocks
+    private DatabaseTemplateLoader loader;
+
+    @Mock
+    private TemplateManagementService templateManagementService;
+
+
+    @Test
+    public void testProperLoading() throws IOException {
+        Template mocked = Template.builder().key(TEMPLATE_KEY).content(TEST_CONTENT).build();
+        when(templateManagementService.getTemplateByKey(TEMPLATE_KEY)).thenReturn(Optional.of(mocked));
+        Template templateSource =  (Template) loader.findTemplateSource(TEMPLATE_KEY);
+        assertThat(TEST_CONTENT, equalTo(templateSource.getContent()));
+    }
+
+    @Test(expected = IOException.class)
+    public void testMissingTemplate() throws IOException {
+        loader.findTemplateSource(TEMPLATE_KEY);
+    }
+
+    @Test
+    public void testReader() throws IOException {
+        Template mocked = Template.builder().key(TEMPLATE_KEY).content(TEST_CONTENT).build();
+        Reader reader = loader.getReader(mocked, null);
+        char[] chars = new char[4];
+        reader.read(chars, 0, 4);
+        assertThat(TEST_CONTENT, equalTo(new String(chars)));
+    }
+}

abstracto-application/templating/templating-impl/src/test/java/dev/sheldan/abstracto/templating/methods/DateMethodTest.java

@@ -0,0 +1,113 @@
+package dev.sheldan.abstracto.templating.methods;
+
+import freemarker.ext.beans.StringModel;
+import freemarker.template.*;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.time.Instant;
+import java.time.OffsetDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(MockitoJUnitRunner.class)
+public class DateMethodTest {
+
+    public static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
+    public static final Instant DATE = Instant.ofEpochSecond(1590615937);
+
+    @InjectMocks
+    private DateMethod dateMethod;
+
+    @Test
+    public void testInstantFormat() throws TemplateModelException {
+        String exec = (String) dateMethod.exec(getCorrectParametersInstant());
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(DATE_TIME_FORMAT)
+                .withZone(ZoneId.systemDefault());
+        Assert.assertEquals(exec, formatter.format(DATE));
+    }
+
+    @Test
+    public void testOffsetDateTimeObject() throws TemplateModelException {
+        String exec = (String) dateMethod.exec(getCorrectParametersOffsetDateTime());
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(DATE_TIME_FORMAT)
+                .withZone(ZoneId.systemDefault());
+        Assert.assertEquals(exec, formatter.format(DATE));
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void incorrectParameterCount() throws TemplateModelException {
+        dateMethod.exec(new ArrayList<Object>());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testIncorrectDateFormat() throws TemplateModelException {
+        dateMethod.exec(getIncorrectDateFormat());
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void incorrectPassedObject() throws TemplateModelException {
+        dateMethod.exec(getIncorrectTimeParameter());
+    }
+
+    private List<Object> getIncorrectDateFormat() {
+        List<Object> params = new ArrayList<>();
+        params.add(getInstantDateObject());
+        params.add(incorrectDateFormat());
+        return params;
+    }
+
+    private List<Object> getIncorrectTimeParameter() {
+        List<Object> params = new ArrayList<>();
+        params.add(getNotCompatibleObject());
+        params.add(incorrectDateFormat());
+        return params;
+    }
+
+
+    private List<Object> getCorrectParametersInstant() {
+        List<Object> params = new ArrayList<>();
+        params.add(getInstantDateObject());
+        params.add(simpleDateFormat());
+        return params;
+    }
+
+    private List<Object> getCorrectParametersOffsetDateTime() {
+        List<Object> params = new ArrayList<>();
+        params.add(getOffsetDateTimeObject());
+        params.add(simpleDateFormat());
+        return params;
+    }
+
+    private SimpleScalar simpleDateFormat() {
+        return new SimpleScalar(DATE_TIME_FORMAT);
+    }
+
+    private SimpleScalar incorrectDateFormat() {
+        return new SimpleScalar("INCORRECT");
+    }
+
+    private StringModel getInstantDateObject() {
+        DefaultObjectWrapper wrapper = getWrapper();
+        return new StringModel(DATE, wrapper);
+    }
+
+    private DefaultObjectWrapper getWrapper() {
+        return new DefaultObjectWrapperBuilder(Configuration.VERSION_2_3_0).build();
+    }
+
+    private StringModel getOffsetDateTimeObject() {
+        DefaultObjectWrapper wrapper = getWrapper();
+        return new StringModel(OffsetDateTime.ofInstant(DATE, ZoneId.systemDefault()), wrapper);
+    }
+
+    private StringModel getNotCompatibleObject() {
+        DefaultObjectWrapper wrapper = getWrapper();
+        return new StringModel("", wrapper);
+    }
+}

abstracto-application/templating/templating-impl/src/test/java/dev/sheldan/abstracto/templating/methods/DurationMethodTest.java

@@ -0,0 +1,124 @@
+package dev.sheldan.abstracto.templating.methods;
+
+import dev.sheldan.abstracto.templating.service.TemplateService;
+import freemarker.ext.beans.StringModel;
+import freemarker.template.Configuration;
+import freemarker.template.DefaultObjectWrapper;
+import freemarker.template.DefaultObjectWrapperBuilder;
+import freemarker.template.TemplateModelException;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import static org.mockito.Mockito.*;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.time.Duration;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+
+@RunWith(MockitoJUnitRunner.class)
+public class DurationMethodTest {
+    public static final long SECOND_AMOUNT = 10L;
+    public static final long MINUTES_AMOUNT = 2L;
+    public static final long HOURS_AMOUNT = 3L;
+    public static final long DAYS_AMOUNT = 5L;
+    public static final String DURATION_TEMPLATE = "duration_formatting";
+    public static final String SECONDS = "seconds";
+    public static final String HOURS = "hours";
+    public static final String MINUTES = "minutes";
+    public static final String DAYS = "days";
+
+    @InjectMocks
+    private DurationMethod durationMethod;
+
+    @Mock
+    private TemplateService templateService;
+
+
+    @Test
+    public void testSeconds() throws TemplateModelException {
+        durationMethod.exec(getSecondParameters());
+        verify(templateService, times(1)).renderTemplateWithMap(DURATION_TEMPLATE, getHashMap(0, 0, 0, SECOND_AMOUNT));
+    }
+
+    @Test
+    public void testMinutes() throws TemplateModelException {
+        durationMethod.exec(getMinuteParameter());
+        verify(templateService, times(1)).renderTemplateWithMap(DURATION_TEMPLATE, getHashMap(0, 0, MINUTES_AMOUNT, 0));
+    }
+
+    @Test
+    public void testHours() throws TemplateModelException {
+        durationMethod.exec(getHourParameter());
+        verify(templateService, times(1)).renderTemplateWithMap(DURATION_TEMPLATE, getHashMap(0, HOURS_AMOUNT, 0, 0));
+    }
+
+
+    @Test
+    public void testDays() throws TemplateModelException {
+        durationMethod.exec(getDayParameter());
+        verify(templateService, times(1)).renderTemplateWithMap(DURATION_TEMPLATE, getHashMap(DAYS_AMOUNT, 0, 0, 0));
+    }
+
+    @Test
+    public void testAllTime() throws TemplateModelException {
+        durationMethod.exec(getMixedParameter());
+        verify(templateService, times(1)).renderTemplateWithMap(DURATION_TEMPLATE, getHashMap(DAYS_AMOUNT, HOURS_AMOUNT, MINUTES_AMOUNT, SECOND_AMOUNT));
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testNoParamGiven() throws TemplateModelException {
+        durationMethod.exec(Collections.emptyList());
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testNoDurationObject() throws TemplateModelException {
+        durationMethod.exec(Arrays.asList(new StringModel("", getWrapper())));
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testNoStringModelObject() throws TemplateModelException {
+        durationMethod.exec(Arrays.asList(""));
+    }
+
+
+    private List<Object> getSecondParameters() {
+        return Arrays.asList(new StringModel(Duration.ofSeconds(SECOND_AMOUNT), getWrapper()));
+    }
+
+    private List<Object> getMinuteParameter() {
+        return Arrays.asList(new StringModel(Duration.ofMinutes(MINUTES_AMOUNT), getWrapper()));
+    }
+
+    private List<Object> getHourParameter() {
+        return Arrays.asList(new StringModel(Duration.ofHours(HOURS_AMOUNT), getWrapper()));
+    }
+
+    private List<Object> getDayParameter() {
+        return Arrays.asList(new StringModel(Duration.ofDays(DAYS_AMOUNT), getWrapper()));
+    }
+
+    private List<Object> getMixedParameter() {
+        return Arrays.asList(new StringModel(Duration.ofSeconds(SECOND_AMOUNT)
+                .plus(Duration.ofMinutes(MINUTES_AMOUNT))
+                .plus(Duration.ofHours(HOURS_AMOUNT))
+                .plus(Duration.ofDays(DAYS_AMOUNT)), getWrapper()));
+    }
+
+    private DefaultObjectWrapper getWrapper() {
+        return new DefaultObjectWrapperBuilder(Configuration.VERSION_2_3_0).build();
+    }
+
+    private HashMap<String, Object> getHashMap(long days, long hours, long minutes, long seconds) {
+        HashMap<String, Object> map = new HashMap<>();
+        map.put(DAYS, days);
+        map.put(HOURS, hours);
+        map.put(MINUTES, minutes);
+        map.put(SECONDS, seconds);
+        return map;
+    }
+
+}

abstracto-application/templating/templating-impl/src/test/java/dev/sheldan/abstracto/templating/methods/SafeFieldIterationsTest.java

@@ -0,0 +1,140 @@
+package dev.sheldan.abstracto.templating.methods;
+
+import dev.sheldan.abstracto.templating.service.TemplateService;
+import freemarker.template.*;
+import org.apache.commons.lang3.RandomStringUtils;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.times;
+
+@RunWith(MockitoJUnitRunner.class)
+public class SafeFieldIterationsTest {
+
+    public static final String TEMPLATE_KEY = "template";
+    public static final String FIELD_NAME_TEMPLATE = "fieldName";
+    public static final String FIELD_NAME_VALUE = "fieldName";
+    public static final String EXPECTED_START_PART = "{ \"name\": \"" + FIELD_NAME_VALUE + "\", \"inline\": \"true\", \"value\": \"";
+    public static final String INLINE_VALUE = "true";
+    public static final String FIRST_LIST_ENTRY = "text";
+    public static final String SIX_HUNDRED_CHARACTERS = RandomStringUtils.randomAlphabetic(600);
+
+    @InjectMocks
+    private SafeFieldIterations safeFieldIterations;
+
+    @Mock
+    private TemplateService templateService;
+
+    @Captor
+    private ArgumentCaptor<String> templateKeyCaptor;
+
+
+    @Before
+    public void setup() {
+        when(templateService.renderTemplateWithMap(eq(FIELD_NAME_TEMPLATE), any())).thenReturn(FIELD_NAME_VALUE);
+    }
+
+    @Test
+    public void testEmptyList() throws TemplateModelException {
+        String resultingValue = (String) safeFieldIterations.exec(getSimpleParameters());
+        verify(templateService, times(1)).renderTemplateWithMap(templateKeyCaptor.capture(), any());
+        List<String> usedTemplateKeys = templateKeyCaptor.getAllValues();
+        assertEquals(FIELD_NAME_TEMPLATE, usedTemplateKeys.get(0));
+        assertEquals(EXPECTED_START_PART + "\"}", resultingValue);
+    }
+
+    @Test
+    public void testOneElement() throws TemplateModelException {
+        when(templateService.renderTemplateWithMap(eq(TEMPLATE_KEY), any())).thenReturn(FIRST_LIST_ENTRY);
+        String resultingValue = (String) safeFieldIterations.exec(oneListEntryParameter());
+        assertEquals(EXPECTED_START_PART + FIRST_LIST_ENTRY + "\"}", resultingValue);
+    }
+
+    @Test
+    public void testTwoElements() throws TemplateModelException {
+        when(templateService.renderTemplateWithMap(eq(TEMPLATE_KEY), any())).thenReturn(FIRST_LIST_ENTRY);
+        String resultingValue = (String) safeFieldIterations.exec(twoListEntryParameter());
+        assertEquals(EXPECTED_START_PART  + FIRST_LIST_ENTRY + FIRST_LIST_ENTRY + "\"}", resultingValue);
+    }
+
+    @Test
+    public void testElementsStaySolo() throws TemplateModelException {
+        when(templateService.renderTemplateWithMap(eq(TEMPLATE_KEY), any())).thenReturn(SIX_HUNDRED_CHARACTERS);
+        String resultingValue = (String) safeFieldIterations.exec(twoListEntryParameter());
+        assertEquals(EXPECTED_START_PART  + SIX_HUNDRED_CHARACTERS + "\"}," + EXPECTED_START_PART  + SIX_HUNDRED_CHARACTERS + "\"}", resultingValue);
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testTooLittleParameters() throws TemplateModelException {
+        safeFieldIterations.exec(Arrays.asList(""));
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testWrongListAdapterType() throws TemplateModelException {
+        safeFieldIterations.exec(wrongListAdapter());
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testWrongTemplateKeyParameterType() throws TemplateModelException {
+        safeFieldIterations.exec(wrongTemplateKeyParameterType());
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testWrongFieldNameTemplateKeyParameterType() throws TemplateModelException {
+        safeFieldIterations.exec(wrongFieldNameTemplateKeyParameterType());
+    }
+
+    @Test(expected = TemplateModelException.class)
+    public void testWrongInlineParameterType() throws TemplateModelException {
+        safeFieldIterations.exec(wrongInLineValueParameterType());
+    }
+
+
+    public List<Object> wrongListAdapter() {
+        return Arrays.asList(new Object(), new Object(), new SimpleScalar(FIELD_NAME_TEMPLATE), new SimpleScalar(INLINE_VALUE));
+    }
+
+    public List<Object> wrongTemplateKeyParameterType() {
+        return Arrays.asList(validEmptyList(), new Object(), new SimpleScalar(FIELD_NAME_TEMPLATE), new SimpleScalar(INLINE_VALUE));
+    }
+
+    public List<Object> wrongFieldNameTemplateKeyParameterType() {
+        return Arrays.asList(validEmptyList(), new SimpleScalar(TEMPLATE_KEY), new Object(), new SimpleScalar(INLINE_VALUE));
+    }
+
+    public List<Object> wrongInLineValueParameterType() {
+        return Arrays.asList(validEmptyList(), new SimpleScalar(TEMPLATE_KEY), new SimpleScalar(FIELD_NAME_TEMPLATE), new Object());
+    }
+
+    public List<Object> getSimpleParameters() {
+        return Arrays.asList(validEmptyList(), new SimpleScalar(TEMPLATE_KEY), new SimpleScalar(FIELD_NAME_TEMPLATE), new SimpleScalar(INLINE_VALUE));
+    }
+
+    private DefaultListAdapter validEmptyList() {
+        return DefaultListAdapter.adapt(new ArrayList<Object>(), getWrapper());
+    }
+
+    public List<Object> oneListEntryParameter() {
+        return Arrays.asList(DefaultListAdapter.adapt(Arrays.asList("testing"), getWrapper()), new SimpleScalar(TEMPLATE_KEY), new SimpleScalar(FIELD_NAME_TEMPLATE), new SimpleScalar(INLINE_VALUE));
+    }
+
+    public List<Object> twoListEntryParameter() {
+        return Arrays.asList(DefaultListAdapter.adapt(Arrays.asList("testing", "othertext"), getWrapper()), new SimpleScalar(TEMPLATE_KEY), new SimpleScalar(FIELD_NAME_TEMPLATE), new SimpleScalar(INLINE_VALUE));
+    }
+
+    private DefaultObjectWrapper getWrapper() {
+        return new DefaultObjectWrapperBuilder(Configuration.VERSION_2_3_0).build();
+    }
+}

abstracto-application/templating/templating-impl/src/test/java/dev/sheldan/abstracto/templating/service/TemplateServiceBeanTest.java

@@ -0,0 +1,330 @@
+package dev.sheldan.abstracto.templating.service;
+
+import com.google.gson.Gson;
+import dev.sheldan.abstracto.templating.Templatable;
+import dev.sheldan.abstracto.templating.exception.TemplatingException;
+import dev.sheldan.abstracto.templating.model.*;
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+import freemarker.template.TemplateNotFoundException;
+import net.dv8tion.jda.api.entities.MessageEmbed;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.RandomStringUtils;
+import org.jetbrains.annotations.NotNull;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.ui.freemarker.FreeMarkerConfigurationFactory;
+
+import java.awt.*;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TemplateServiceBeanTest {
+
+    public static final String EXAMPLE_URL = "https://example.com";
+    public static final String FIELD_VALUE = "value";
+    public static final String EMBED_PAGE_COUNT_TEMPLATE = "embed_page_count";
+    public static final String FIELD_TEMPLATE = "{\n" +
+            "\"name\": \"name\",\n" +
+            "\"value\": \"value\",\n" +
+            "\"inline\": \"true\"\n" +
+            "}";
+
+    public static final String FIELD_TEMPLATE_WITH_VALUE = "{\n" +
+            "\"name\": \"name\",\n" +
+            "\"value\": \"%s\",\n" +
+            "\"inline\": \"true\"\n" +
+            "}";
+    @InjectMocks
+    private TemplateServiceBean templateServiceBean;
+
+    @Mock
+    private Configuration configuration;
+
+    @Mock
+    private Gson gson;
+
+    @Autowired
+    private Gson actualGsonInstance;
+
+    private static final String SIMPLE_TEMPLATE_SOURCE = "source";
+    private static final String TEMPLATE_KEY = "template";
+
+    @Test
+    public void testSimpleTemplate() throws IOException, TemplateException {
+        when(configuration.getTemplate(TEMPLATE_KEY)).thenReturn(getSimpleTemplate());
+        String rendered = templateServiceBean.renderSimpleTemplate(TEMPLATE_KEY);
+        Assert.assertEquals(SIMPLE_TEMPLATE_SOURCE, rendered);
+    }
+
+    @Test
+    public void renderTemplatable() throws IOException, TemplateException {
+        when(configuration.getTemplate(TEMPLATE_KEY)).thenReturn(getSimpleTemplate());
+        Templatable templatable = getTemplatableWithSimpleTemplate();
+        String rendered = templateServiceBean.renderTemplatable(templatable);
+        Assert.assertEquals(SIMPLE_TEMPLATE_SOURCE, rendered);
+    }
+
+    @Test
+    public void testTemplateWithMapParameter() throws IOException, TemplateException {
+        when(configuration.getTemplate(TEMPLATE_KEY)).thenReturn(getSimpleTemplate());
+        String rendered = templateServiceBean.renderTemplateWithMap(TEMPLATE_KEY, new HashMap<>());
+        Assert.assertEquals(SIMPLE_TEMPLATE_SOURCE, rendered);
+    }
+
+    @Test
+    public void testEmbedWithDescription() throws IOException, TemplateException {
+        String descriptionText = "test";
+        String fullEmbedTemplateKey = getEmbedTemplateKey();
+        when(configuration.getTemplate(fullEmbedTemplateKey)).thenReturn(getEmbedTemplateWithDescription(descriptionText));
+        when(gson.fromJson(embedTemplateWithDescription(descriptionText), EmbedConfiguration.class)).thenReturn(embedConfigWithDescription(descriptionText));
+        MessageToSend messageToSend = templateServiceBean.renderEmbedTemplate(TEMPLATE_KEY, new HashMap<>());
+        Assert.assertEquals(descriptionText, messageToSend.getEmbeds().get(0).getDescription());
+    }
+
+    @Test
+    public void testEmbedWithAllUsableAttributes() throws IOException, TemplateException {
+        when(configuration.getTemplate(getEmbedTemplateKey())).thenReturn(getEmbedTemplateWithFallFieldsUsedOnce());
+        when(gson.fromJson(getFullEmbedConfigString(), EmbedConfiguration.class)).thenReturn(getFullEmbedConfiguration());
+        MessageToSend messageToSend = templateServiceBean.renderEmbedTemplate(TEMPLATE_KEY, new HashMap<>());
+        Assert.assertEquals(messageToSend.getMessage(), "additionalMessage");
+        MessageEmbed onlyEmbed = messageToSend.getEmbeds().get(0);
+        Assert.assertEquals(onlyEmbed.getAuthor().getIconUrl(), EXAMPLE_URL);
+        Assert.assertEquals(onlyEmbed.getAuthor().getName(), "name");
+        Assert.assertEquals(onlyEmbed.getDescription(), "description");
+        MessageEmbed.Field onlyField = onlyEmbed.getFields().get(0);
+        Assert.assertEquals(onlyField.getName(), "name");
+        Assert.assertEquals(onlyField.getValue(), FIELD_VALUE);
+        Assert.assertTrue(onlyField.isInline());
+        Color color = onlyEmbed.getColor();
+        Assert.assertEquals(color.getBlue(), 255);
+        Assert.assertEquals(color.getRed(), 255);
+        Assert.assertEquals(color.getGreen(), 255);
+        Assert.assertEquals(onlyEmbed.getUrl(), EXAMPLE_URL);
+        Assert.assertEquals(onlyEmbed.getFooter().getText(), "text");
+        Assert.assertEquals(onlyEmbed.getFooter().getIconUrl(), EXAMPLE_URL);
+        Assert.assertEquals(onlyEmbed.getImage().getUrl(), EXAMPLE_URL);
+        Assert.assertEquals(onlyEmbed.getThumbnail().getUrl(), EXAMPLE_URL);
+        Assert.assertEquals(1, messageToSend.getEmbeds().size());
+    }
+
+    @Test
+    public void testEmbedWithTooLongDescription() throws IOException, TemplateException {
+        int tooMuchCharacterCount = 1024;
+        String descriptionText = RandomStringUtils.randomAlphabetic(MessageEmbed.TEXT_MAX_LENGTH + tooMuchCharacterCount);
+        when(configuration.getTemplate(getEmbedTemplateKey())).thenReturn(getEmbedTemplateWithDescription(descriptionText));
+        when(configuration.getTemplate(EMBED_PAGE_COUNT_TEMPLATE)).thenReturn(getPageCountTemplate(1));
+        when(gson.fromJson(embedTemplateWithDescription(descriptionText), EmbedConfiguration.class)).thenReturn(embedConfigWithDescription(descriptionText));
+        MessageToSend messageToSend = templateServiceBean.renderEmbedTemplate(TEMPLATE_KEY, new HashMap<>());
+        MessageEmbed firstEmbed = messageToSend.getEmbeds().get(0);
+        Assert.assertEquals(MessageEmbed.TEXT_MAX_LENGTH, firstEmbed.getDescription().length());
+        Assert.assertEquals(descriptionText.substring(0, MessageEmbed.TEXT_MAX_LENGTH), firstEmbed.getDescription());
+        MessageEmbed secondEmbed = messageToSend.getEmbeds().get(1);
+        Assert.assertEquals(tooMuchCharacterCount, secondEmbed.getDescription().length());
+        Assert.assertEquals(descriptionText.substring(MessageEmbed.TEXT_MAX_LENGTH, MessageEmbed.TEXT_MAX_LENGTH + tooMuchCharacterCount), secondEmbed.getDescription());
+    }
+
+    @Test
+    public void testEmbedWithTooManyFields() throws IOException, TemplateException {
+        int totalFieldCount = 30;
+        when(configuration.getTemplate(getEmbedTemplateKey())).thenReturn(getEmbedTemplateWithFieldCount(totalFieldCount));
+        when(configuration.getTemplate(EMBED_PAGE_COUNT_TEMPLATE)).thenReturn(getPageCountTemplate(1));
+        when(gson.fromJson(getFieldsEmbedConfigAsString(totalFieldCount), EmbedConfiguration.class)).thenReturn(getTooManyFieldsEmbedConfiguration());
+        MessageToSend messageToSend = templateServiceBean.renderEmbedTemplate(TEMPLATE_KEY, new HashMap<>());
+        MessageEmbed firstEmbed = messageToSend.getEmbeds().get(0);
+        Assert.assertEquals(25, firstEmbed.getFields().size());
+        MessageEmbed secondEmbed = messageToSend.getEmbeds().get(1);
+        Assert.assertEquals(totalFieldCount % 25, secondEmbed.getFields().size());
+    }
+
+    @Test
+    public void testEmbedWithTooLongField() throws IOException, TemplateException {
+        String fieldValue = RandomStringUtils.randomAlphabetic(1500);
+        when(configuration.getTemplate(getEmbedTemplateKey())).thenReturn(getEmbedTemplateWithTooLongField(fieldValue));
+        when(gson.fromJson(getSingleFieldWithValue(fieldValue), EmbedConfiguration.class)).thenReturn(getEmbedWithSingleFieldOfValue(fieldValue));
+        MessageToSend messageToSend = templateServiceBean.renderEmbedTemplate(TEMPLATE_KEY, new HashMap<>());
+        MessageEmbed firstEmbed = messageToSend.getEmbeds().get(0);
+        Assert.assertEquals(2, firstEmbed.getFields().size());
+        Assert.assertEquals(fieldValue.substring(0, MessageEmbed.VALUE_MAX_LENGTH), firstEmbed.getFields().get(0).getValue());
+        Assert.assertEquals(fieldValue.substring(MessageEmbed.VALUE_MAX_LENGTH), firstEmbed.getFields().get(1).getValue());
+    }
+
+    @Test(expected = TemplatingException.class)
+    public void tryToRenderMissingTemplate() throws IOException {
+        when(configuration.getTemplate(TEMPLATE_KEY)).thenThrow(new TemplateNotFoundException(TEMPLATE_KEY, new Object(), ""));
+        templateServiceBean.renderSimpleTemplate(TEMPLATE_KEY);
+    }
+
+    @Test(expected = TemplatingException.class)
+    public void tryToRenderMissingEmbedTemplate() throws IOException {
+        when(configuration.getTemplate(getEmbedTemplateKey())).thenThrow(new TemplateNotFoundException(TEMPLATE_KEY, new Object(), ""));
+        templateServiceBean.renderEmbedTemplate(TEMPLATE_KEY, new Object());
+    }
+
+    @NotNull
+    private String getEmbedTemplateKey() {
+        return TEMPLATE_KEY + "_embed";
+    }
+
+    @Test(expected = TemplatingException.class)
+    public void tryToRenderMissingTemplateWithMap() throws IOException {
+        when(configuration.getTemplate(TEMPLATE_KEY)).thenThrow(new TemplateNotFoundException(TEMPLATE_KEY, new Object(), ""));
+        templateServiceBean.renderTemplateWithMap(TEMPLATE_KEY, new HashMap<>());
+    }
+
+    private EmbedConfiguration embedConfigWithDescription(String descriptionText) {
+        return EmbedConfiguration.builder().description(descriptionText).build();
+    }
+
+    private EmbedConfiguration getEmbedWithSingleFieldOfValue(String value) {
+        List<EmbedField> fields = new ArrayList<>();
+        fields.add(EmbedField.builder().name("name").value(value).build());
+        return EmbedConfiguration.builder().fields(fields).build();
+    }
+
+    private EmbedConfiguration getTooManyFieldsEmbedConfiguration() {
+        List<EmbedField> fields = new ArrayList<>();
+        for (int i = 0; i < 30; i++) {
+            EmbedField field = EmbedField
+                    .builder()
+                    .value(FIELD_VALUE)
+                    .inline(true)
+                    .name("name")
+                    .build();
+            fields.add(field);
+        }
+        return EmbedConfiguration.builder().fields(fields).build();
+    }
+
+    private Templatable getTemplatableWithSimpleTemplate() {
+        return new Templatable() {
+            @Override
+            public String getTemplateName() {
+                return TEMPLATE_KEY;
+            }
+
+            @Override
+            public Object getTemplateModel() {
+                return new Object();
+            }
+        };
+    }
+
+    private EmbedConfiguration getFullEmbedConfiguration() {
+
+        EmbedAuthor author = EmbedAuthor
+                .builder()
+                .avatar(EXAMPLE_URL)
+                .name("name")
+                .url(EXAMPLE_URL)
+                .build();
+
+        EmbedColor color = EmbedColor
+                .builder()
+                .r(255)
+                .g(255)
+                .b(255)
+                .build();
+
+        EmbedField field = EmbedField
+                .builder()
+                .value(FIELD_VALUE)
+                .inline(true)
+                .name("name")
+                .build();
+
+        EmbedFooter footer = EmbedFooter
+                .builder()
+                .icon(EXAMPLE_URL)
+                .text("text")
+                .build();
+
+        EmbedTitle title = EmbedTitle
+                .builder()
+                .title("title")
+                .url(EXAMPLE_URL)
+                .build();
+        return EmbedConfiguration
+                .builder()
+                .fields(Arrays.asList(field))
+                .footer(footer)
+                .author(author)
+                .title(title)
+                .color(color)
+                .description("description")
+                .additionalMessage("additionalMessage")
+                .imageUrl(EXAMPLE_URL)
+                .thumbnail(EXAMPLE_URL)
+                .build();
+    }
+
+    private Template getSimpleTemplate() throws IOException, TemplateException {
+        return new Template(TEMPLATE_KEY, SIMPLE_TEMPLATE_SOURCE, getNonMockedConfiguration());
+    }
+
+    private Template getEmbedTemplateWithDescription(String description) throws IOException, TemplateException {
+        return new Template(getEmbedTemplateKey(), embedTemplateWithDescription(description), getNonMockedConfiguration());
+    }
+
+    private Template getPageCountTemplate(Integer page) throws IOException, TemplateException {
+        return new Template(EMBED_PAGE_COUNT_TEMPLATE, getEmbedPageCount(page), getNonMockedConfiguration());
+    }
+
+    private Template getEmbedTemplateWithFallFieldsUsedOnce() throws IOException, TemplateException {
+        return new Template(getEmbedTemplateKey(), getFullEmbedConfigString(), getNonMockedConfiguration());
+    }
+
+    private Template getEmbedTemplateWithFieldCount(Integer count) throws IOException, TemplateException {
+        return new Template(getEmbedTemplateKey(), getFieldsEmbedConfigAsString(count), getNonMockedConfiguration());
+    }
+
+    private Template getEmbedTemplateWithTooLongField(String value) throws IOException, TemplateException {
+        return new Template(getEmbedTemplateKey(), getSingleFieldWithValue(value), getNonMockedConfiguration());
+    }
+
+    private String getFullEmbedConfigString() throws IOException {
+        return IOUtils.toString(this.getClass().getResourceAsStream("/full_embed.json"), StandardCharsets.UTF_8);
+    }
+
+    private String getFieldsEmbedConfigAsString(Integer count) {
+       StringBuilder sb = new StringBuilder();
+        sb.append("{\"fields\": [");
+        for (int i = 0; i < count - 1; i++) {
+            sb.append(FIELD_TEMPLATE + ",");
+        }
+        sb.append(FIELD_TEMPLATE +
+                "]\n" +
+                "}");
+        return sb.toString();
+    }
+
+    private String getSingleFieldWithValue(String value) {
+        return String.format("{\"fields\": [" + FIELD_TEMPLATE_WITH_VALUE + "]\n}",value);
+    }
+
+    private String embedTemplateWithDescription(String description) {
+        return String.format("{ \"description\": \"%s\"}", description);
+    }
+
+    private String getEmbedPageCount(Integer page) {
+        return String.format("Page %d", page);
+    }
+
+    private Configuration getNonMockedConfiguration() throws IOException, TemplateException {
+        return new FreeMarkerConfigurationFactory().createConfiguration();
+    }
+
+}

abstracto-application/templating/templating-impl/src/test/java/dev/sheldan/abstracto/templating/service/management/TemplateManagementServiceBeanTest.java

@@ -0,0 +1,67 @@
+package dev.sheldan.abstracto.templating.service.management;
+
+import dev.sheldan.abstracto.templating.model.database.Template;
+import dev.sheldan.abstracto.templating.repository.TemplateRepository;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.util.Optional;
+
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TemplateManagementServiceBeanTest {
+
+    @InjectMocks
+    private TemplateManagementServiceBean templateManagementServiceBean;
+
+    @Mock
+    private TemplateRepository repository;
+
+    private static final String TEMPLATE_KEY = "templateKey";
+    private static final String TEMPLATE_SOURCE = "source";
+
+    @Test
+    public void testFindByKey() {
+        when(repository.findById(TEMPLATE_KEY)).thenReturn(Optional.of(getTemplate()));
+        Optional<Template> templateByKey = templateManagementServiceBean.getTemplateByKey(TEMPLATE_KEY);
+        templateByKey.ifPresent(template -> {
+            Assert.assertEquals(TEMPLATE_KEY, template.getKey());
+            Assert.assertEquals(TEMPLATE_SOURCE, template.getContent());
+        });
+        Assert.assertTrue(templateByKey.isPresent());
+    }
+
+    @Test
+    public void testNotFindTemplate() {
+        when(repository.findById(TEMPLATE_KEY)).thenReturn(Optional.empty());
+        Optional<Template> templateByKey = templateManagementServiceBean.getTemplateByKey(TEMPLATE_KEY);
+        Assert.assertFalse(templateByKey.isPresent());
+    }
+
+    @Test
+    public void testTemplateExists() {
+        when(repository.existsById(TEMPLATE_KEY)).thenReturn(true);
+        Assert.assertTrue(templateManagementServiceBean.templateExists(TEMPLATE_KEY));
+    }
+
+    @Test
+    public void testCreateTemplate() {
+        Template template = templateManagementServiceBean.createTemplate(TEMPLATE_KEY, TEMPLATE_SOURCE);
+        Assert.assertEquals(template.getContent(), TEMPLATE_SOURCE);
+        Assert.assertEquals(template.getKey(), TEMPLATE_KEY);
+        verify(repository, times(1)).save(any(Template.class));
+        Assert.assertTrue(Duration.between(template.getLastModified(), Instant.now()).getSeconds() < 1);
+    }
+
+    private Template getTemplate() {
+        return Template.builder().content(TEMPLATE_SOURCE).key(TEMPLATE_KEY).build();
+    }
+
+}

abstracto-application/templating/templating-impl/src/test/resources/full_embed.json

@@ -0,0 +1,28 @@
+{
+  "author": {
+    "name": "name",
+    "avatar": "https://example.com",
+    "url": "https://example.com"
+  },
+  "color" : {
+  "r": 255,
+  "g": 255,
+  "b": 255
+  },
+  "description": "description",
+  "thumbnail": "https://example.com",
+  "imageURL": "https://example.com",
+  "fields": [
+    {
+      "name": "name",
+      "value": "value",
+      "inline": "true"
+    }
+  ],
+  "footer": {
+    "text": "text",
+    "icon": "https://example.com"
+  },
+  "timeStamp": "timestamp",
+  "additionalMessage": "additionalMessage"
+}

abstracto-application/templating/templating-impl/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker

@@ -0,0 +1 @@
+mock-maker-inline

abstracto-application/templating/templating-interface/src/main/java/dev/sheldan/abstracto/templating/exception/TemplatingException.java

@@ -0,0 +1,7 @@
+package dev.sheldan.abstracto.templating.exception;
+
+public class TemplatingException extends RuntimeException {
+    public TemplatingException(Throwable cause) {
+        super(cause);
+    }
+}