/*
* Copyright 2016 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.google.android.libraries.remixer.annotation.processor;
import com.google.common.truth.Truth;
import com.google.testing.compile.JavaFileObjects;
import com.google.testing.compile.JavaSourceSubjectFactory;
import java.util.ArrayList;
import javax.annotation.processing.Processor;
import javax.tools.JavaFileObject;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class NumberListVariableMethodAnnotationTest {
private ArrayList<Processor> allProcessors;
@Before
public void setUpClass() {
allProcessors = new ArrayList<>();
allProcessors.add(new RemixerAnnotationProcessor());
}
@Test
public void failsMethodWithWrongParameter() {
JavaFileObject file = JavaFileObjects
.forResource(
"inputs/NumberListVariableMethodAnnotationTest/MethodWithWrongParameter.java");
Truth.assert_().about(JavaSourceSubjectFactory.javaSource())
.that(file)
.processedWith(allProcessors)
.failsToCompile()
.withErrorContaining("Float")
.in(file);
}
@Test
public void failsExplicitWrongDefault() {
JavaFileObject file = JavaFileObjects
.forResource(
"inputs/NumberListVariableMethodAnnotationTest/ExplicitWrongDefault.java");
Truth.assert_().about(JavaSourceSubjectFactory.javaSource())
.that(file)
.processedWith(allProcessors)
.failsToCompile()
.withErrorContaining("Initial value explicitly set to unknown value")
.in(file);
}
@Test
public void failsEmptyList() {
JavaFileObject file = JavaFileObjects
.forResource("inputs/NumberListVariableMethodAnnotationTest/EmptyList.java");
Truth.assert_().about(JavaSourceSubjectFactory.javaSource())
.that(file)
.processedWith(allProcessors)
.failsToCompile()
.withErrorContaining("List of limited to values cannot be empty")
.in(file);
}
@Test
public void buildsCorrectColorList() {
JavaFileObject file = JavaFileObjects
.forResource("inputs/NumberListVariableMethodAnnotationTest/Correct.java");
Truth.assert_().about(JavaSourceSubjectFactory.javaSource())
.that(file)
.processedWith(allProcessors)
.compilesWithoutError()
.and()
.generatesSources(JavaFileObjects
.forResource("outputs/NumberListVariableMethodAnnotationTest/Correct.java"));
}
@Test
public void buildsAndFixesInitialValue() {
JavaFileObject file = JavaFileObjects
.forResource("inputs/NumberListVariableMethodAnnotationTest/FixesInitialValue.java");
Truth.assert_().about(JavaSourceSubjectFactory.javaSource())
.that(file)
.processedWith(allProcessors)
.compilesWithoutError()
.and()
.generatesSources(JavaFileObjects
.forResource("outputs/NumberListVariableMethodAnnotationTest/FixesInitialValue.java"));
}
}