Merge pull request #96 from AlexanderPraegla/hm-edu-testing

[JENKINS-50074] Added Mockito Test for ByIdResultSelector
jenkinsci · Apr 11, 2018 · 52a55ed · 52a55ed
2 parents 6d9a427 + 2267c09
commit 52a55ed
Showing 1 changed file with 116 additions and 0 deletions.
diff --git a/src/test/java/io/jenkins/plugins/analysis/core/model/ByIdResultSelectorTest.java b/src/test/java/io/jenkins/plugins/analysis/core/model/ByIdResultSelectorTest.java
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+package io.jenkins.plugins.analysis.core.model;
+
+import hudson.model.Run;
+import io.jenkins.plugins.analysis.core.views.ResultAction;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+/**
+ * Tests the class {@link ByIdResultSelector}
+ *
+ * @author Alexander Praegla
+ */
+class ByIdResultSelectorTest {
+
+	/**
+	 * Verifies the returned optional is empty if the provided list of {@link ResultAction} is empty
+	 */
+	@Test
+	void shouldBeEmptyIfActionsAreEmpty() {
+		ByIdResultSelector cut = new ByIdResultSelector("1");
+
+		Run<?, ?> run = createRunStub(new ArrayList<>());
+
+		assertThat(cut.get(run)).isEmpty();
+	}
+
+	/**
+	 * Verifies the returned optional is empty if the provided list of {@link ResultAction}
+	 * does not contains the id of the instance of {@link ByIdResultSelector}
+	 */
+	@Test
+	void shouldBeEmptyIfActionsHasDifferentId() {
+		ByIdResultSelector cut = new ByIdResultSelector("1");
+
+		List<ResultAction> resultActions = new ArrayList<>();
+		resultActions.add(createResultActionStub("2"));
+
+		Run<?, ?> run = createRunStub(resultActions);
+
+		assertThat(cut.get(run)).isEmpty();
+	}
+
+	/**
+	 * Verifies the returned optional is not empty if the provided list of {@link ResultAction} contains one element
+	 */
+	@Test
+	void shouldFindActionWithSameId() {
+		ByIdResultSelector cut = new ByIdResultSelector("1");
+
+		List<ResultAction> resultActions = new ArrayList<>();
+		resultActions.add(createResultActionStub("1"));
+
+		Run<?, ?> run = createRunStub(resultActions);
+
+		assertThat(cut.get(run)).isPresent();
+	}
+
+	/**
+	 * Verifies the returned optional is empty if the provided list of {@link ResultAction} contains two elements with different id
+	 */
+	@Test
+	void shouldFindEmptyIfListContainsTwoDifferentIds() {
+		ByIdResultSelector cut = new ByIdResultSelector("1");
+
+		List<ResultAction> resultActions = new ArrayList<>();
+		resultActions.add(createResultActionStub("2"));
+		resultActions.add(createResultActionStub("3"));
+
+		Run<?, ?> run = createRunStub(resultActions);
+
+		assertThat(cut.get(run)).isEmpty();
+	}
+
+	/**
+	 * Verifies the returned optional is not empty if the provided list of {@link ResultAction} contains two elements
+	 */
+	@Test
+	void shouldFindActionWithSameIdIfListContainsTwoDifferentIds() {
+		ByIdResultSelector cut = new ByIdResultSelector("1");
+
+		List<ResultAction> resultActions = new ArrayList<>();
+		resultActions.add(createResultActionStub("2"));
+		resultActions.add(createResultActionStub("1"));
+
+		Run<?, ?> run = createRunStub(resultActions);
+
+		assertThat(cut.get(run)).isPresent();
+	}
+
+	/**
+	 * Verifies the toString method
+	 */
+	@Test
+	void testToString() {
+		ByIdResultSelector cut = new ByIdResultSelector("1");
+		assertThat(cut.toString()).isEqualTo("io.jenkins.plugins.analysis.core.views.ResultAction with ID 1");
+	}
+
+	private Run<?, ?> createRunStub(List<ResultAction> resultActions) {
+		Run<?, ?> run = mock(Run.class);
+		when(run.getActions(ResultAction.class)).thenReturn(resultActions);
+		return run;
+	}
+
+	private ResultAction createResultActionStub(String mockedIdValue) {
+		ResultAction resultAction = mock(ResultAction.class);
+		when(resultAction.getId()).thenReturn(mockedIdValue);
+		return resultAction;
+	}
+}