Add tests for VerboseTreeListener

Issue #1600

platform-tests/src/test/java/org/junit/platform/console/tasks/VerboseTreeListenerTests.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2015-2018 the original author or authors.
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v2.0 which
+ * accompanies this distribution and is available at
+ *
+ * http://www.eclipse.org/legal/epl-v20.html
+ */
+
+package org.junit.platform.console.tasks;
+
+import static org.junit.jupiter.api.Assertions.assertLinesMatch;
+import static org.junit.platform.engine.TestExecutionResult.failed;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.List;
+
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.junit.platform.console.options.Theme;
+import org.junit.platform.engine.UniqueId;
+import org.junit.platform.engine.reporting.ReportEntry;
+import org.junit.platform.engine.test.TestDescriptorStub;
+import org.junit.platform.launcher.TestIdentifier;
+
+/**
+ * @since 1.0
+ */
+class VerboseTreeListenerTests {
+
+	private static final String EOL = System.lineSeparator();
+
+	@Test
+	void executionSkipped() {
+		StringWriter stringWriter = new StringWriter();
+		listener(stringWriter).executionSkipped(newTestIdentifier(), "Test" + EOL + "disabled");
+		String[] lines = lines(stringWriter);
+
+		assertLinesMatch(List.of( //
+			"+-- %c ool test", //
+			"     tags: []", //
+			" uniqueId: [engine:demo-engine]", //
+			"   parent: []", //
+			"   reason: Test", //
+			"             disabled", //
+			"   status: [S] SKIPPED"), List.of(lines));
+	}
+
+	@Test
+	void reportingEntryPublished() {
+		StringWriter stringWriter = new StringWriter();
+		listener(stringWriter).reportingEntryPublished(newTestIdentifier(), ReportEntry.from("foo", "bar"));
+		String[] lines = lines(stringWriter);
+
+		assertLinesMatch(List.of("  reports: ReportEntry \\[timestamp = .+, foo = 'bar'\\]"), List.of(lines));
+	}
+
+	@Test
+	void executionFinishedWithFailure() {
+		StringWriter stringWriter = new StringWriter();
+		listener(stringWriter).executionFinished(newTestIdentifier(), failed(new AssertionError("Boom!")));
+		String[] lines = lines(stringWriter);
+
+		assertLinesMatch(List.of("   caught: java.lang.AssertionError: Boom!", //
+			">> STACKTRACE >>", //
+			" duration: \\d+ ms", //
+			"   status: [X] FAILED"), List.of(lines));
+	}
+
+	@Test
+	@Disabled("#1600")
+	void failureMessageWithFormatSpecifier() {
+		StringWriter stringWriter = new StringWriter();
+		listener(stringWriter).executionFinished(newTestIdentifier(), failed(new AssertionError("%crash")));
+		String[] lines = lines(stringWriter);
+
+		assertLinesMatch(List.of("   caught: java.lang.AssertionError: %crash", //
+			">> STACKTRACE >>", //
+			" duration: \\d+ ms", //
+			"   status: [X] FAILED"), List.of(lines));
+	}
+
+	private VerboseTreePrintingListener listener(StringWriter stringWriter) {
+		return new VerboseTreePrintingListener(new PrintWriter(stringWriter), true, 16, Theme.ASCII);
+	}
+
+	private static TestIdentifier newTestIdentifier() {
+		TestDescriptorStub testDescriptor = new TestDescriptorStub(UniqueId.forEngine("demo-engine"), "%c ool test");
+		return TestIdentifier.from(testDescriptor);
+	}
+
+	private String[] lines(StringWriter stringWriter) {
+		return stringWriter.toString().split(EOL);
+	}
+
+}