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/*
* Copyright (C) 2018 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.testing.compile.CompilationSubject.assertThat;
import static dagger.internal.codegen.Compilers.compilerWithOptions;
import static dagger.internal.codegen.Compilers.daggerCompiler;
import static dagger.internal.codegen.TestUtils.endsWithMessage;
import com.google.testing.compile.Compilation;
import com.google.testing.compile.JavaFileObjects;
import java.util.regex.Pattern;
import javax.tools.JavaFileObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public final class FullBindingGraphValidationTest {
private static final JavaFileObject MODULE_WITH_ERRORS =
JavaFileObjects.forSourceLines(
"test.ModuleWithErrors",
"package test;",
"",
"import dagger.Binds;",
"import dagger.Module;",
"",
"@Module",
"interface ModuleWithErrors {",
" @Binds Object object1(String string);",
" @Binds Object object2(Long l);",
" @Binds Number missingDependency(Integer i);",
"}");
// Make sure the error doesn't show other bindings or a dependency trace afterwards.
private static final Pattern MODULE_WITH_ERRORS_MESSAGE =
endsWithMessage(
"\033[1;31m[Dagger/DuplicateBindings]\033[0m Object is bound multiple times:",
" @Binds Object ModuleWithErrors.object1(String)",
" @Binds Object ModuleWithErrors.object2(Long)",
" in component: [ModuleWithErrors]",
"",
"======================",
"Full classname legend:",
"======================",
"ModuleWithErrors: test.ModuleWithErrors",
"========================",
"End of classname legend:",
"========================");
private static final Pattern INCLUDES_MODULE_WITH_ERRORS_MESSAGE =
endsWithMessage(
"\033[1;31m[Dagger/DuplicateBindings]\033[0m Object is bound multiple times:",
" @Binds Object ModuleWithErrors.object1(String)",
" @Binds Object ModuleWithErrors.object2(Long)",
" in component: [IncludesModuleWithErrors]",
"",
"======================",
"Full classname legend:",
"======================",
"IncludesModuleWithErrors: test.IncludesModuleWithErrors",
"ModuleWithErrors: test.ModuleWithErrors",
"========================",
"End of classname legend:",
"========================");
@Test
public void moduleWithErrors_validationTypeNone() {
Compilation compilation = daggerCompiler().compile(MODULE_WITH_ERRORS);
assertThat(compilation).succeededWithoutWarnings();
}
@Test
public void moduleWithErrors_validationTypeError() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=ERROR")
.compile(MODULE_WITH_ERRORS);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContainingMatch(MODULE_WITH_ERRORS_MESSAGE)
.inFile(MODULE_WITH_ERRORS)
.onLineContaining("interface ModuleWithErrors");
assertThat(compilation).hadErrorCount(1);
}
@Test
public void moduleWithErrors_validationTypeWarning() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=WARNING")
.compile(MODULE_WITH_ERRORS);
assertThat(compilation).succeeded();
assertThat(compilation)
.hadWarningContainingMatch(MODULE_WITH_ERRORS_MESSAGE)
.inFile(MODULE_WITH_ERRORS)
.onLineContaining("interface ModuleWithErrors");
assertThat(compilation).hadWarningCount(1);
}
private static final JavaFileObject INCLUDES_MODULE_WITH_ERRORS =
JavaFileObjects.forSourceLines(
"test.IncludesModuleWithErrors",
"package test;",
"",
"import dagger.Binds;",
"import dagger.Module;",
"",
"@Module(includes = ModuleWithErrors.class)",
"interface IncludesModuleWithErrors {}");
@Test
public void includesModuleWithErrors_validationTypeNone() {
Compilation compilation =
daggerCompiler().compile(MODULE_WITH_ERRORS, INCLUDES_MODULE_WITH_ERRORS);
assertThat(compilation).succeededWithoutWarnings();
}
@Test
public void includesModuleWithErrors_validationTypeError() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=ERROR")
.compile(MODULE_WITH_ERRORS, INCLUDES_MODULE_WITH_ERRORS);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContainingMatch(MODULE_WITH_ERRORS_MESSAGE)
.inFile(MODULE_WITH_ERRORS)
.onLineContaining("interface ModuleWithErrors");
assertThat(compilation)
.hadErrorContainingMatch("ModuleWithErrors has errors")
.inFile(INCLUDES_MODULE_WITH_ERRORS)
.onLineContaining("ModuleWithErrors.class");
assertThat(compilation).hadErrorCount(2);
}
@Test
public void includesModuleWithErrors_validationTypeWarning() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=WARNING")
.compile(MODULE_WITH_ERRORS, INCLUDES_MODULE_WITH_ERRORS);
assertThat(compilation).succeeded();
assertThat(compilation)
.hadWarningContainingMatch(MODULE_WITH_ERRORS_MESSAGE)
.inFile(MODULE_WITH_ERRORS)
.onLineContaining("interface ModuleWithErrors");
// TODO(b/130284666)
assertThat(compilation)
.hadWarningContainingMatch(INCLUDES_MODULE_WITH_ERRORS_MESSAGE)
.inFile(INCLUDES_MODULE_WITH_ERRORS)
.onLineContaining("interface IncludesModuleWithErrors");
assertThat(compilation).hadWarningCount(2);
}
private static final JavaFileObject A_MODULE =
JavaFileObjects.forSourceLines(
"test.AModule",
"package test;",
"",
"import dagger.Binds;",
"import dagger.Module;",
"",
"@Module",
"interface AModule {",
" @Binds Object object(String string);",
"}");
private static final JavaFileObject COMBINED_WITH_A_MODULE_HAS_ERRORS =
JavaFileObjects.forSourceLines(
"test.CombinedWithAModuleHasErrors",
"package test;",
"",
"import dagger.Binds;",
"import dagger.Module;",
"",
"@Module(includes = AModule.class)",
"interface CombinedWithAModuleHasErrors {",
" @Binds Object object(Long l);",
"}");
// Make sure the error doesn't show other bindings or a dependency trace afterwards.
private static final Pattern COMBINED_WITH_A_MODULE_HAS_ERRORS_MESSAGE =
endsWithMessage(
"\033[1;31m[Dagger/DuplicateBindings]\033[0m Object is bound multiple times:",
" @Binds Object AModule.object(String)",
" @Binds Object CombinedWithAModuleHasErrors.object(Long)",
" in component: [CombinedWithAModuleHasErrors]",
"",
"======================",
"Full classname legend:",
"======================",
"AModule: test.AModule",
"CombinedWithAModuleHasErrors: test.CombinedWithAModuleHasErrors",
"========================",
"End of classname legend:",
"========================");
@Test
public void moduleIncludingModuleWithCombinedErrors_validationTypeNone() {
Compilation compilation = daggerCompiler().compile(A_MODULE, COMBINED_WITH_A_MODULE_HAS_ERRORS);
assertThat(compilation).succeededWithoutWarnings();
}
@Test
public void moduleIncludingModuleWithCombinedErrors_validationTypeError() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=ERROR")
.compile(A_MODULE, COMBINED_WITH_A_MODULE_HAS_ERRORS);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContainingMatch(COMBINED_WITH_A_MODULE_HAS_ERRORS_MESSAGE)
.inFile(COMBINED_WITH_A_MODULE_HAS_ERRORS)
.onLineContaining("interface CombinedWithAModuleHasErrors");
assertThat(compilation).hadErrorCount(1);
}
@Test
public void moduleIncludingModuleWithCombinedErrors_validationTypeWarning() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=WARNING")
.compile(A_MODULE, COMBINED_WITH_A_MODULE_HAS_ERRORS);
assertThat(compilation).succeeded();
assertThat(compilation)
.hadWarningContainingMatch(COMBINED_WITH_A_MODULE_HAS_ERRORS_MESSAGE)
.inFile(COMBINED_WITH_A_MODULE_HAS_ERRORS)
.onLineContaining("interface CombinedWithAModuleHasErrors");
assertThat(compilation).hadWarningCount(1);
}
private static final JavaFileObject SUBCOMPONENT_WITH_ERRORS =
JavaFileObjects.forSourceLines(
"test.SubcomponentWithErrors",
"package test;",
"",
"import dagger.BindsInstance;",
"import dagger.Subcomponent;",
"",
"@Subcomponent(modules = AModule.class)",
"interface SubcomponentWithErrors {",
" @Subcomponent.Builder",
" interface Builder {",
" @BindsInstance Builder object(Object object);",
" SubcomponentWithErrors build();",
" }",
"}");
// Make sure the error doesn't show other bindings or a dependency trace afterwards.
private static final Pattern SUBCOMPONENT_WITH_ERRORS_MESSAGE =
endsWithMessage(
"\033[1;31m[Dagger/DuplicateBindings]\033[0m Object is bound multiple times:",
" @Binds Object AModule.object(String)",
" @BindsInstance SubcomponentWithErrors.Builder"
+ " SubcomponentWithErrors.Builder.object(Object)",
" in component: [SubcomponentWithErrors]",
"",
"======================",
"Full classname legend:",
"======================",
"AModule: test.AModule",
"SubcomponentWithErrors: test.SubcomponentWithErrors",
"========================",
"End of classname legend:",
"========================");
private static final Pattern MODULE_WITH_SUBCOMPONENT_WITH_ERRORS_MESSAGE =
endsWithMessage(
"\033[1;31m[Dagger/DuplicateBindings]\033[0m Object is bound multiple times:",
" @Binds Object AModule.object(String)",
" @BindsInstance SubcomponentWithErrors.Builder"
+ " SubcomponentWithErrors.Builder.object(Object)",
" in component: [ModuleWithSubcomponentWithErrors → SubcomponentWithErrors]",
"",
"======================",
"Full classname legend:",
"======================",
"AModule: test.AModule",
"ModuleWithSubcomponentWithErrors: test.ModuleWithSubcomponentWithErrors",
"SubcomponentWithErrors: test.SubcomponentWithErrors",
"========================",
"End of classname legend:",
"========================");
@Test
public void subcomponentWithErrors_validationTypeNone() {
Compilation compilation = daggerCompiler().compile(SUBCOMPONENT_WITH_ERRORS, A_MODULE);
assertThat(compilation).succeededWithoutWarnings();
}
@Test
public void subcomponentWithErrors_validationTypeError() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=ERROR")
.compile(SUBCOMPONENT_WITH_ERRORS, A_MODULE);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContainingMatch(SUBCOMPONENT_WITH_ERRORS_MESSAGE)
.inFile(SUBCOMPONENT_WITH_ERRORS)
.onLineContaining("interface SubcomponentWithErrors");
assertThat(compilation).hadErrorCount(1);
}
@Test
public void subcomponentWithErrors_validationTypeWarning() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=WARNING")
.compile(SUBCOMPONENT_WITH_ERRORS, A_MODULE);
assertThat(compilation).succeeded();
assertThat(compilation)
.hadWarningContainingMatch(SUBCOMPONENT_WITH_ERRORS_MESSAGE)
.inFile(SUBCOMPONENT_WITH_ERRORS)
.onLineContaining("interface SubcomponentWithErrors");
assertThat(compilation).hadWarningCount(1);
}
private static final JavaFileObject MODULE_WITH_SUBCOMPONENT_WITH_ERRORS =
JavaFileObjects.forSourceLines(
"test.ModuleWithSubcomponentWithErrors",
"package test;",
"",
"import dagger.Binds;",
"import dagger.Module;",
"",
"@Module(subcomponents = SubcomponentWithErrors.class)",
"interface ModuleWithSubcomponentWithErrors {}");
@Test
public void moduleWithSubcomponentWithErrors_validationTypeNone() {
Compilation compilation =
daggerCompiler()
.compile(MODULE_WITH_SUBCOMPONENT_WITH_ERRORS, SUBCOMPONENT_WITH_ERRORS, A_MODULE);
assertThat(compilation).succeededWithoutWarnings();
}
@Test
public void moduleWithSubcomponentWithErrors_validationTypeError() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=ERROR")
.compile(MODULE_WITH_SUBCOMPONENT_WITH_ERRORS, SUBCOMPONENT_WITH_ERRORS, A_MODULE);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContainingMatch(MODULE_WITH_SUBCOMPONENT_WITH_ERRORS_MESSAGE)
.inFile(MODULE_WITH_SUBCOMPONENT_WITH_ERRORS)
.onLineContaining("interface ModuleWithSubcomponentWithErrors");
// TODO(b/130283677)
assertThat(compilation)
.hadErrorContainingMatch(SUBCOMPONENT_WITH_ERRORS_MESSAGE)
.inFile(SUBCOMPONENT_WITH_ERRORS)
.onLineContaining("interface SubcomponentWithErrors");
assertThat(compilation).hadErrorCount(2);
}
@Test
public void moduleWithSubcomponentWithErrors_validationTypeWarning() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=WARNING")
.compile(MODULE_WITH_SUBCOMPONENT_WITH_ERRORS, SUBCOMPONENT_WITH_ERRORS, A_MODULE);
assertThat(compilation).succeeded();
assertThat(compilation)
.hadWarningContainingMatch(MODULE_WITH_SUBCOMPONENT_WITH_ERRORS_MESSAGE)
.inFile(MODULE_WITH_SUBCOMPONENT_WITH_ERRORS)
.onLineContaining("interface ModuleWithSubcomponentWithErrors");
// TODO(b/130283677)
assertThat(compilation)
.hadWarningContainingMatch(SUBCOMPONENT_WITH_ERRORS_MESSAGE)
.inFile(SUBCOMPONENT_WITH_ERRORS)
.onLineContaining("interface SubcomponentWithErrors");
assertThat(compilation).hadWarningCount(2);
}
private static final JavaFileObject A_SUBCOMPONENT =
JavaFileObjects.forSourceLines(
"test.ASubcomponent",
"package test;",
"",
"import dagger.BindsInstance;",
"import dagger.Subcomponent;",
"",
"@Subcomponent(modules = AModule.class)",
"interface ASubcomponent {",
" @Subcomponent.Builder",
" interface Builder {",
" ASubcomponent build();",
" }",
"}");
private static final JavaFileObject COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS =
JavaFileObjects.forSourceLines(
"test.CombinedWithASubcomponentHasErrors",
"package test;",
"",
"import dagger.Binds;",
"import dagger.Module;",
"",
"@Module(subcomponents = ASubcomponent.class)",
"interface CombinedWithASubcomponentHasErrors {",
" @Binds Object object(Number number);",
"}");
// Make sure the error doesn't show other bindings or a dependency trace afterwards.
private static final Pattern COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS_MESSAGE =
endsWithMessage(
"\033[1;31m[Dagger/DuplicateBindings]\033[0m Object is bound multiple times:",
" @Binds Object AModule.object(String)",
" @Binds Object CombinedWithASubcomponentHasErrors.object(Number)",
" in component: [CombinedWithASubcomponentHasErrors → ASubcomponent]",
"",
"======================",
"Full classname legend:",
"======================",
"AModule: test.AModule",
"ASubcomponent: test.ASubcomponent",
"CombinedWithASubcomponentHasErrors: test.CombinedWithASubcomponentHasErrors",
"========================",
"End of classname legend:",
"========================");
@Test
public void moduleWithSubcomponentWithCombinedErrors_validationTypeNone() {
Compilation compilation =
daggerCompiler().compile(COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS, A_SUBCOMPONENT, A_MODULE);
assertThat(compilation).succeededWithoutWarnings();
}
@Test
public void moduleWithSubcomponentWithCombinedErrors_validationTypeError() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=ERROR")
.compile(COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS, A_SUBCOMPONENT, A_MODULE);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContainingMatch(COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS_MESSAGE)
.inFile(COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS)
.onLineContaining("interface CombinedWithASubcomponentHasErrors");
assertThat(compilation).hadErrorCount(1);
}
@Test
public void moduleWithSubcomponentWithCombinedErrors_validationTypeWarning() {
Compilation compilation =
compilerWithOptions("-Adagger.fullBindingGraphValidation=WARNING")
.compile(COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS, A_SUBCOMPONENT, A_MODULE);
assertThat(compilation).succeeded();
assertThat(compilation)
.hadWarningContainingMatch(COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS_MESSAGE)
.inFile(COMBINED_WITH_A_SUBCOMPONENT_HAS_ERRORS)
.onLineContaining("interface CombinedWithASubcomponentHasErrors");
assertThat(compilation).hadWarningCount(1);
}
@Test
public void bothAliasesDifferentValues() {
Compilation compilation =
compilerWithOptions(
"-Adagger.moduleBindingValidation=NONE",
"-Adagger.fullBindingGraphValidation=ERROR")
.compile(MODULE_WITH_ERRORS);
assertThat(compilation).failed();
assertThat(compilation)
.hadErrorContaining(
"Only one of the equivalent options "
+ "(-Adagger.fullBindingGraphValidation, -Adagger.moduleBindingValidation)"
+ " should be used; prefer -Adagger.fullBindingGraphValidation");
assertThat(compilation).hadErrorCount(1);
}
@Test
public void bothAliasesSameValue() {
Compilation compilation =
compilerWithOptions(
"-Adagger.moduleBindingValidation=NONE", "-Adagger.fullBindingGraphValidation=NONE")
.compile(MODULE_WITH_ERRORS);
assertThat(compilation).succeeded();
assertThat(compilation)
.hadWarningContaining(
"Only one of the equivalent options "
+ "(-Adagger.fullBindingGraphValidation, -Adagger.moduleBindingValidation)"
+ " should be used; prefer -Adagger.fullBindingGraphValidation");
}
}