Adds QuestionIssueListener that closes issues labeled with question that are older than 6 months.

src/test/java/io/spring/issuebot/question/QuestionIssueListenerTests.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2015-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.spring.issuebot.question;
+
+import java.time.OffsetDateTime;
+import java.util.Arrays;
+
+import io.spring.issuebot.IssueListener;
+import io.spring.issuebot.github.Event;
+import io.spring.issuebot.github.GitHubOperations;
+import io.spring.issuebot.github.Issue;
+import io.spring.issuebot.github.Label;
+import io.spring.issuebot.github.PullRequest;
+import io.spring.issuebot.github.StandardPage;
+import org.junit.Test;
+
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+
+/**
+ * Tests for {@link QuestionIssueListener}.
+ *
+ * @author Spencer Gibb
+ */
+public class QuestionIssueListenerTests {
+
+	private final GitHubOperations gitHub = mock(GitHubOperations.class);
+
+	private final IssueListener issueListener = mock(IssueListener.class);
+
+	private final IssueListener listener = new QuestionIssueListener(this.gitHub,
+			"question", "Closing old question", Arrays.asList(this.issueListener));
+
+	@Test
+	public void nonQuestionsAreIgnored() {
+		Issue issue = new Issue(null, null, null, null, null,
+				Arrays.asList(new Label("foo")), null, new PullRequest("url"));
+		this.listener.onOpenIssue(issue);
+		verifyNoMoreInteractions(this.gitHub, this.issueListener);
+	}
+
+	@Test
+	public void questionsLessThanSixMonthsAreIgnored() {
+		Issue issue = new Issue(null, null, null, null, null,
+				Arrays.asList(new Label("question")), null, null);
+		OffsetDateTime requestTime = OffsetDateTime.now();
+		given(this.gitHub.getEvents(issue)).willReturn(new StandardPage<>(
+				Arrays.asList(new Event("labeled", requestTime, new Label("required"))),
+				() -> null));
+		this.listener.onOpenIssue(issue);
+		verify(this.gitHub).getEvents(issue);
+		verifyNoMoreInteractions(this.gitHub);
+	}
+
+	@Test
+	public void questionsOlderThanSixMonthsAreClosed() {
+		Issue issue = new Issue("http://github/old/issue", null, null, null, null,
+				Arrays.asList(new Label("question")), null, null);
+		OffsetDateTime requestTime = OffsetDateTime.now().minusMonths(7);
+		given(this.gitHub.getEvents(issue)).willReturn(new StandardPage<>(
+				Arrays.asList(new Event("labeled", requestTime, new Label("question"))),
+				() -> null));
+		this.listener.onOpenIssue(issue);
+		verify(this.gitHub).addComment(issue, "Closing old question");
+		verify(this.gitHub).close(issue);
+		verify(this.issueListener).onIssueClosure(issue);
+	}
+
+}