Initial commit (#260).

Author: gmessner

src/test/java/org/gitlab4j/api/TestGitLabApiException.java

@@ -0,0 +1,135 @@
+package org.gitlab4j.api;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.junit.Assume.assumeTrue;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+import org.gitlab4j.api.GitLabApi.ApiVersion;
+import org.gitlab4j.api.models.Project;
+import org.gitlab4j.api.models.Visibility;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * In order for these tests to run you must set the following properties in ~/test-gitlab4j.properties
+ * 
+ * TEST_NAMESPACE
+ * TEST_HOST_URL
+ * TEST_PRIVATE_TOKEN
+ * 
+ * If any of the above are NULL, all tests in this class will be skipped.
+ */
+public class TestGitLabApiException {
+
+    // The following needs to be set to your test repository
+    private static final String TEST_NAMESPACE;
+    private static final String TEST_HOST_URL;
+    private static final String TEST_PRIVATE_TOKEN;
+
+
+    static {
+        TEST_NAMESPACE = TestUtils.getProperty("TEST_NAMESPACE");
+        TEST_HOST_URL = TestUtils.getProperty("TEST_HOST_URL");
+        TEST_PRIVATE_TOKEN = TestUtils.getProperty("TEST_PRIVATE_TOKEN");
+    }
+
+    private static final String TEST_PROJECT_NAME_DUPLICATE = "test-gitlab4j-create-project-duplicate";
+    private static GitLabApi gitLabApi;
+
+    public TestGitLabApiException() {
+        super();
+    }
+
+    @BeforeClass
+    public static void setup() {
+
+        String problems = "";
+        if (TEST_NAMESPACE == null || TEST_NAMESPACE.trim().isEmpty()) {
+            problems += "TEST_NAMESPACE cannot be empty\n";
+        }
+
+        if (TEST_HOST_URL == null || TEST_HOST_URL.trim().isEmpty()) {
+            problems += "TEST_HOST_URL cannot be empty\n";
+        }
+
+        if (TEST_PRIVATE_TOKEN == null || TEST_PRIVATE_TOKEN.trim().isEmpty()) {
+            problems += "TEST_PRIVATE_TOKEN cannot be empty\n";
+        }
+
+        if (problems.isEmpty()) {
+            gitLabApi = new GitLabApi(ApiVersion.V4, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
+        } else {
+            System.err.print(problems);
+        }
+
+        deleteAllTestProjects();
+    }
+
+    @AfterClass
+    public static void teardown() throws GitLabApiException {
+        deleteAllTestProjects();
+    }
+
+    private static void deleteAllTestProjects() {
+        if (gitLabApi != null) {
+            try {
+                Project project = gitLabApi.getProjectApi().getProject(TEST_NAMESPACE, TEST_PROJECT_NAME_DUPLICATE);
+                gitLabApi.getProjectApi().deleteProject(project);
+            } catch (GitLabApiException ignore) {}
+        }
+    }
+
+    @Before
+    public void beforeMethod() {
+        assumeTrue(gitLabApi != null);
+    }
+
+    @Test
+    public void testNotFoundError() throws GitLabApiException {
+
+        try {
+            gitLabApi.getProjectApi().getProject(123456789);
+            fail("GitLabApiException not thrown");
+        } catch (GitLabApiException gae) {
+            assertFalse(gae.hasValidationErrors());
+            assertEquals(404, gae.getHttpStatus());
+            assertTrue(gae.getMessage().contains("404"));
+        }
+    }
+
+    @Test
+    public void testValidationErrors() throws GitLabApiException {
+
+        Project project = new Project()
+                .withName(TEST_PROJECT_NAME_DUPLICATE)
+                .withDescription("GitLab4J test project.")
+                .withIssuesEnabled(true)
+                .withMergeRequestsEnabled(true)
+                .withWikiEnabled(true)
+                .withSnippetsEnabled(true)
+                .withVisibility(Visibility.PUBLIC)
+                .withTagList(Arrays.asList("tag1", "tag2"));
+
+        Project newProject = gitLabApi.getProjectApi().createProject(project);
+        assertNotNull(newProject);
+
+        try {
+            newProject = gitLabApi.getProjectApi().createProject(project);
+            fail("GitLabApiException not thrown");
+        } catch (GitLabApiException gae) {
+            assertTrue(gae.hasValidationErrors());
+            Map<String, List<String>> validationErrors = gae.getValidationErrors();
+            assertNotNull(validationErrors);
+            assertFalse(validationErrors.isEmpty());
+        }
+    }
+}