Validating button forms JSON #173

tomasbjerre · tomasbjerre · commit e52ff1d1da15 · 2016-12-27T09:02:12.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,10 @@ Changelog of Pull Request Notifier for Bitbucket.
 
 ## Unreleased
 ### GitHub [#173](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/pull/173) Add the ability to specify forms for buttons
+  Validating button forms JSON
+  
+  [f2279ddefd9aee8](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/f2279ddefd9aee8) Tomas Bjerre *2016-12-27 08:01:47*
+
   Refactoring button forms 
 
  * Triggering without showing dialog, if no form supplied.
@@ -25,7 +29,7 @@ Changelog of Pull Request Notifier for Bitbucket.
 ### GitHub [#174](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/issues/174) java.lang.NullPointerException: null
   More information if header name/value missing
   
-  [82765ba693e04cd](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/82765ba693e04cd) Tomas Bjerre *2016-12-26 21:18:18*
+  [1384dd2418f3049](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/commit/1384dd2418f3049) Tomas Bjerre *2016-12-26 21:33:56*
 
 ### GitHub [#57](https://github.com/tomasbjerre/pull-request-notifier-for-bitbucket/issues/57) Trigger button: confirmation dialog 
   Adding optional confirmation text to buttons
diff --git a/README.md b/README.md
@@ -267,7 +267,7 @@ cd *
 git reset --hard $TO_HASH  
 git status  
 git remote add from $FROM_REPO  
-git fetch from  
+git fetch --all  
 git merge $FROM_HASH  
 git --no-pager log --max-count=10 --graph --abbrev-commit
 
diff --git a/src/main/java/se/bjurr/prnfb/presentation/ButtonServlet.java b/src/main/java/se/bjurr/prnfb/presentation/ButtonServlet.java
@@ -6,13 +6,11 @@
 import static javax.ws.rs.core.Response.status;
 import static javax.ws.rs.core.Response.Status.OK;
 import static javax.ws.rs.core.Response.Status.UNAUTHORIZED;
-import static se.bjurr.prnfb.presentation.dto.ButtonFormType.radio;
 import static se.bjurr.prnfb.transformer.ButtonTransformer.toButtonDto;
 import static se.bjurr.prnfb.transformer.ButtonTransformer.toButtonDtoList;
 import static se.bjurr.prnfb.transformer.ButtonTransformer.toPrnfbButton;
 import static se.bjurr.prnfb.transformer.ButtonTransformer.toTriggerResultDto;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
@@ -29,7 +27,6 @@
 import javax.ws.rs.core.Response;
 
 import com.atlassian.annotations.security.XsrfProtectionExcluded;
-import com.google.common.annotations.VisibleForTesting;
 
 import se.bjurr.prnfb.http.NotificationResponse;
 import se.bjurr.prnfb.presentation.dto.ButtonDTO;
@@ -167,28 +164,6 @@ public Response get(@PathParam("uuid") UUID uuid) {
     return ok(dto, APPLICATION_JSON).build();
   }
 
-  @VisibleForTesting
-  List<ButtonFormElementDTO> getButtonFormDTOList(List<ButtonFormElementDTO> buttonFormDtoList)
-      throws Error {
-    if (buttonFormDtoList == null || buttonFormDtoList.isEmpty()) {
-      return new ArrayList<>();
-    }
-    for (ButtonFormElementDTO buttonFormDto : buttonFormDtoList) {
-      if (isNullOrEmpty(buttonFormDto.getLabel())) {
-        throw new Error("The label must be set.");
-      }
-      if (isNullOrEmpty(buttonFormDto.getName())) {
-        throw new Error("The name must be set.");
-      }
-      if (buttonFormDto.getType() == radio
-          && (buttonFormDto.getButtonFormElementOptionList() == null
-              || buttonFormDto.getButtonFormElementOptionList().isEmpty())) {
-        throw new Error("When adding radio buttons, options must also be defined.");
-      }
-    }
-    return buttonFormDtoList;
-  }
-
   private void populateButtonFormDtoList(
       Integer repositoryId, Long pullRequestId, List<ButtonDTO> dtos) {
     for (ButtonDTO dto : dtos) {
diff --git a/src/main/java/se/bjurr/prnfb/transformer/ButtonTransformer.java b/src/main/java/se/bjurr/prnfb/transformer/ButtonTransformer.java
@@ -3,12 +3,15 @@
 import static com.google.common.base.Strings.isNullOrEmpty;
 import static com.google.common.collect.Lists.newArrayList;
 import static se.bjurr.prnfb.presentation.dto.ButtonDTO.BUTTON_FORM_LIST_DTO_TYPE;
+import static se.bjurr.prnfb.presentation.dto.ButtonFormType.checkbox;
+import static se.bjurr.prnfb.presentation.dto.ButtonFormType.radio;
 
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
@@ -99,6 +102,7 @@ public static PrnfbButton toPrnfbButton(ButtonDTO buttonDto) {
         || buttonFormDto.isEmpty() && !isNullOrEmpty(buttonDto.getButtonFormListString())) {
       buttonFormDto = gson.fromJson(buttonDto.getButtonFormListString(), BUTTON_FORM_LIST_DTO_TYPE);
     }
+    validateButtonFormDTOList(buttonFormDto);
     List<PrnfbButtonFormElement> buttonFormElement = toPrnfbButtonElementList(buttonFormDto);
     return new PrnfbButton( //
         buttonDto.getUUID(), //
@@ -111,6 +115,26 @@ public static PrnfbButton toPrnfbButton(ButtonDTO buttonDto) {
         buttonFormElement); //
   }
 
+  @VisibleForTesting
+  static void validateButtonFormDTOList(List<ButtonFormElementDTO> buttonFormDtoList) throws Error {
+    if (buttonFormDtoList == null || buttonFormDtoList.isEmpty()) {
+      return;
+    }
+    for (ButtonFormElementDTO buttonFormDto : buttonFormDtoList) {
+      if (isNullOrEmpty(buttonFormDto.getLabel())) {
+        throw new Error("The label must be set.");
+      }
+      if (isNullOrEmpty(buttonFormDto.getName())) {
+        throw new Error("The name must be set.");
+      }
+      if ((buttonFormDto.getType() == radio || buttonFormDto.getType() == checkbox)
+          && (buttonFormDto.getButtonFormElementOptionList() == null
+              || buttonFormDto.getButtonFormElementOptionList().isEmpty())) {
+        throw new Error("When adding radio buttons, options must also be defined.");
+      }
+    }
+  }
+
   private static List<PrnfbButtonFormElement> toPrnfbButtonElementList(
       List<ButtonFormElementDTO> buttonFormDtoList) {
     List<PrnfbButtonFormElement> to = new ArrayList<>();
diff --git a/src/test/java/se/bjurr/prnfb/presentation/ButtonServletTest.java b/src/test/java/se/bjurr/prnfb/presentation/ButtonServletTest.java
@@ -2,15 +2,12 @@
 
 import static com.google.common.collect.Lists.newArrayList;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.fail;
 import static org.mockito.Matchers.anyListOf;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import static org.mockito.MockitoAnnotations.initMocks;
-import static se.bjurr.prnfb.presentation.dto.ButtonFormType.radio;
-import static se.bjurr.prnfb.presentation.dto.ButtonFormType.textarea;
 import static se.bjurr.prnfb.settings.USER_LEVEL.EVERYONE;
 import static se.bjurr.prnfb.test.Podam.populatedInstanceOf;
 import static se.bjurr.prnfb.transformer.ButtonTransformer.toPrnfbButton;
@@ -30,7 +27,6 @@
 import org.mockito.stubbing.Answer;
 
 import se.bjurr.prnfb.presentation.dto.ButtonDTO;
-import se.bjurr.prnfb.presentation.dto.ButtonFormElementDTO;
 import se.bjurr.prnfb.presentation.dto.ON_OR_OFF;
 import se.bjurr.prnfb.service.ButtonsService;
 import se.bjurr.prnfb.service.PrnfbRenderer.ENCODE_FOR;
@@ -292,65 +288,4 @@ public void testThatButtonCanBeUpdated() throws Exception {
     verify(this.settingsService) //
         .addOrUpdateButton(prnfbButton);
   }
-
-  @Test
-  public void testThatButtonFormJsonStringCanBeTransormedToDTO() {
-
-    ButtonFormElementDTO button = new ButtonFormElementDTO();
-    button.setDefaultValue("defaultValue");
-    button.setDescription("descr");
-    button.setLabel("label");
-    button.setName("name");
-    button.setRequired(true);
-    button.setType(textarea);
-    List<ButtonFormElementDTO> buttonFormDtoList = new ArrayList<>();
-    buttonFormDtoList.add(button);
-    List<ButtonFormElementDTO> actual = sut.getButtonFormDTOList(buttonFormDtoList);
-
-    assertThat(actual) //
-        .isNotNull() //
-        .hasSize(1);
-  }
-
-  @Test
-  public void testThatButtonFormJsonStringCanFindProblemsInJsonNoName() {
-    ButtonFormElementDTO button = new ButtonFormElementDTO();
-    button.setDefaultValue("defaultValue");
-    button.setDescription("descr");
-    button.setLabel("label");
-    button.setName("");
-    button.setRequired(true);
-    button.setType(textarea);
-    List<ButtonFormElementDTO> buttonFormDtoList = new ArrayList<>();
-    buttonFormDtoList.add(button);
-    try {
-      sut.getButtonFormDTOList(buttonFormDtoList);
-    } catch (Error e) {
-      assertThat(e.getMessage()) //
-          .isEqualTo("The name must be set.");
-      return;
-    }
-    fail("No error from: " + buttonFormDtoList);
-  }
-
-  @Test
-  public void testThatButtonFormJsonStringCanFindProblemsInJsonNoRadioNoOptions() {
-    ButtonFormElementDTO button = new ButtonFormElementDTO();
-    button.setDefaultValue("defaultValue");
-    button.setDescription("descr");
-    button.setLabel("label");
-    button.setName("name");
-    button.setRequired(true);
-    button.setType(radio);
-    List<ButtonFormElementDTO> buttonFormDtoList = new ArrayList<>();
-    buttonFormDtoList.add(button);
-    try {
-      sut.getButtonFormDTOList(buttonFormDtoList);
-    } catch (Error e) {
-      assertThat(e.getMessage()) //
-          .isEqualTo("When adding radio buttons, options must also be defined.");
-      return;
-    }
-    fail("No error from: " + buttonFormDtoList);
-  }
 }
diff --git a/src/test/java/se/bjurr/prnfb/transformer/ButtonTransformerTest.java b/src/test/java/se/bjurr/prnfb/transformer/ButtonTransformerTest.java
@@ -1,12 +1,20 @@
 package se.bjurr.prnfb.transformer;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.fail;
+import static se.bjurr.prnfb.presentation.dto.ButtonFormType.radio;
+import static se.bjurr.prnfb.presentation.dto.ButtonFormType.textarea;
 import static se.bjurr.prnfb.test.Podam.populatedInstanceOf;
+import static se.bjurr.prnfb.transformer.ButtonTransformer.validateButtonFormDTOList;
 import static se.bjurr.prnfb.transformer.SettingsTransformer.toDto;
 import static se.bjurr.prnfb.transformer.SettingsTransformer.toPrnfbSettingsData;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.junit.Test;
 
+import se.bjurr.prnfb.presentation.dto.ButtonFormElementDTO;
 import se.bjurr.prnfb.presentation.dto.SettingsDataDTO;
 import se.bjurr.prnfb.settings.ValidationException;
 
@@ -23,4 +31,68 @@ public void testTransformation() throws ValidationException {
     assertThat(retransformedDto.hashCode()) //
         .isEqualTo(originalDto.hashCode());
   }
+
+  @Test
+  public void testThatButtonFormJsonStringCanFindProblemsInJsonNoName() {
+    ButtonFormElementDTO button = new ButtonFormElementDTO();
+    button.setDefaultValue("defaultValue");
+    button.setDescription("descr");
+    button.setLabel("label");
+    button.setName("");
+    button.setRequired(true);
+    button.setType(textarea);
+    List<ButtonFormElementDTO> buttonFormDtoList = new ArrayList<>();
+    buttonFormDtoList.add(button);
+    try {
+      validateButtonFormDTOList(buttonFormDtoList);
+    } catch (Error e) {
+      assertThat(e.getMessage()) //
+          .isEqualTo("The name must be set.");
+      return;
+    }
+    fail("No error from: " + buttonFormDtoList);
+  }
+
+  @Test
+  public void testThatButtonFormJsonStringCanFindProblemsInJsonNoRadioNoOptions() {
+    ButtonFormElementDTO button = new ButtonFormElementDTO();
+    button.setDefaultValue("defaultValue");
+    button.setDescription("descr");
+    button.setLabel("label");
+    button.setName("name");
+    button.setRequired(true);
+    button.setType(radio);
+    List<ButtonFormElementDTO> buttonFormDtoList = new ArrayList<>();
+    buttonFormDtoList.add(button);
+    try {
+      validateButtonFormDTOList(buttonFormDtoList);
+    } catch (Error e) {
+      assertThat(e.getMessage()) //
+          .isEqualTo("When adding radio buttons, options must also be defined.");
+      return;
+    }
+    fail("No error from: " + buttonFormDtoList);
+  }
+
+  @Test
+  public void testThatButtonFormJsonStringCanFindProblemsInJsonNoRadioEmptyOptions() {
+    ButtonFormElementDTO button = new ButtonFormElementDTO();
+    button.setDefaultValue("defaultValue");
+    button.setDescription("descr");
+    button.setLabel("label");
+    button.setName("name");
+    button.setRequired(true);
+    button.setType(radio);
+    button.setButtonFormElementOptionList(new ArrayList<>());
+    List<ButtonFormElementDTO> buttonFormDtoList = new ArrayList<>();
+    buttonFormDtoList.add(button);
+    try {
+      validateButtonFormDTOList(buttonFormDtoList);
+    } catch (Error e) {
+      assertThat(e.getMessage()) //
+          .isEqualTo("When adding radio buttons, options must also be defined.");
+      return;
+    }
+    fail("No error from: " + buttonFormDtoList);
+  }
 }
