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path: root/javatests/dagger/internal/codegen/FrameworkFieldTest.java
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/*
 * Copyright (C) 2014 The Dagger 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 dagger.internal.codegen;

import static com.google.common.truth.Truth.assertThat;
import static dagger.internal.codegen.javapoet.TypeNames.MEMBERS_INJECTOR;
import static dagger.internal.codegen.javapoet.TypeNames.PROVIDER;
import static dagger.internal.codegen.javapoet.TypeNames.membersInjectorOf;
import static dagger.internal.codegen.javapoet.TypeNames.providerOf;

import com.google.testing.compile.CompilationRule;
import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.ParameterizedTypeName;
import dagger.internal.codegen.binding.FrameworkField;
import javax.inject.Inject;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/**
 * Test case for {@link FrameworkField}.
 */
@RunWith(JUnit4.class)
public class FrameworkFieldTest {
  @Rule public CompilationRule compilationRule = new CompilationRule();

  private ClassName xTypeName;

  @Before public void setUp() {
    xTypeName =
        ClassName.get(compilationRule.getElements().getTypeElement(X.class.getCanonicalName()));
  }

  @Test public void frameworkType() {
    assertThat(FrameworkField.create(ParameterizedTypeName.get(PROVIDER, xTypeName), "test").type())
        .isEqualTo(providerOf(xTypeName));
    assertThat(
            FrameworkField.create(ParameterizedTypeName.get(MEMBERS_INJECTOR, xTypeName), "test")
                .type())
        .isEqualTo(membersInjectorOf(xTypeName));
  }

  @Test public void nameSuffix() {
    assertThat(FrameworkField.create(ParameterizedTypeName.get(PROVIDER, xTypeName), "foo").name())
        .isEqualTo("fooProvider");
    assertThat(
            FrameworkField.create(ParameterizedTypeName.get(PROVIDER, xTypeName), "fooProvider")
                .name())
        .isEqualTo("fooProvider");
  }

  static final class X {
    @Inject X() {}
  }
}