/
StringWrapperIntegrationTest.java
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/
StringWrapperIntegrationTest.java
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/*
* Copyright 2019 Google Inc.
*
* 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 com.palantir.javaformat.java;
import static com.google.common.truth.Truth.assertThat;
import static com.palantir.javaformat.java.FileBasedTests.assumeJavaVersionForTest;
import static com.palantir.javaformat.java.FileBasedTests.isRecreate;
import com.palantir.javaformat.jupiter.ParameterizedClass;
import java.io.IOException;
import java.util.List;
import org.junit.jupiter.api.Assumptions;
import org.junit.jupiter.api.TestTemplate;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.api.parallel.Execution;
import org.junit.jupiter.api.parallel.ExecutionMode;
@ExtendWith(ParameterizedClass.class)
@Execution(ExecutionMode.CONCURRENT)
public class StringWrapperIntegrationTest {
private static FileBasedTests tests = new FileBasedTests(StringWrapperIntegrationTest.class);
@ParameterizedClass.Parameters(name = "{0}")
public static List<Object[]> parameters() throws IOException {
return tests.paramsAsNameInputOutput();
}
private final Formatter formatter = Formatter.create();
private final String name;
private final String input;
private final String output;
public StringWrapperIntegrationTest(String name, String input, String output) {
this.name = name;
this.input = input;
this.output = output;
}
@TestTemplate
public void test() throws Exception {
assumeJavaVersionForTest(name);
String actualOutput = StringWrapper.wrap(40, formatter.formatSource(input), formatter);
if (isRecreate()) {
tests.writeFormatterOutput(name, actualOutput);
} else {
assertThat(actualOutput).isEqualTo(output);
}
}
@TestTemplate
public void testCR() throws Exception {
assumeJavaVersionForTest(name);
Assumptions.assumeFalse(isRecreate(), "Not running when recreating test outputs");
assertThat(StringWrapper.wrap(40, formatter.formatSource(input.replace("\n", "\r")), formatter))
.isEqualTo(output.replace("\n", "\r"));
}
@TestTemplate
public void testCRLF() throws Exception {
assumeJavaVersionForTest(name);
Assumptions.assumeFalse(isRecreate(), "Not running when recreating test outputs");
assertThat(StringWrapper.wrap(40, formatter.formatSource(input.replace("\n", "\r\n")), formatter))
.isEqualTo(output.replace("\n", "\r\n"));
}
@TestTemplate
public void idempotent() throws Exception {
assumeJavaVersionForTest(name);
Assumptions.assumeFalse(isRecreate(), "Not running when recreating test outputs");
String wrap = StringWrapper.wrap(40, formatter.formatSource(input), formatter);
assertThat(formatter.formatSource(wrap)).isEqualTo(wrap);
}
}