@Before
public void setup() {
Messager messager = new TestMessager();
elements = rule.getElements();
processingEnvironment = new TestProcessingEnvironment(messager, elements, rule.getTypes());
parcelable =
JavaFileObjects.forSourceString(
"android.os.Parcelable",
""
+ "package android.os;\n"
+ "public interface Parcelable {\n"
+ "public interface Creator<T> {\n"
+ " public T createFromParcel(Parcel source);\n"
+ " public T[] newArray(int size);\n"
+ "}"
+ "int describeContents();\n"
+ "void writeToParcel(Parcel in, int flags);\n"
+ "}\n");
parcel =
JavaFileObjects.forSourceString(
"android.os.Parcel",
""
+ "package android.os;\n"
+ "public interface Parcel {\n"
+ "Object readValue(ClassLoader cl);\n"
+ "void writeValue(Object o);\n"
+ "}");
}
@Test
public void factoryMethod_nonModuleParameter() {
JavaFileObject componentFile =
JavaFileObjects.forSourceLines(
"test.TestComponent",
"package test;",
"",
"import dagger.Component;",
"",
"@Component",
"interface TestComponent {",
" ChildComponent newChildComponent(String someRandomString);",
"}");
JavaFileObject childComponentFile =
JavaFileObjects.forSourceLines(
"test.ChildComponent",
"package test;",
"",
"import dagger.Subcomponent;",
"",
"@Subcomponent",
"interface ChildComponent {}");
assertAbout(javaSources())
.that(ImmutableList.of(componentFile, childComponentFile))
.processedWith(new ComponentProcessor())
.failsToCompile()
.withErrorContaining(
"Subcomponent factory methods may only accept modules, but java.lang.String is not.")
.in(componentFile)
.onLine(7)
.atColumn(43);
}
@Test
public void testTable() {
JavaFileObject source =
JavaFileObjects.forSourceString(
"test.Test",
Joiner.on('\n')
.join(
"package test;",
"import Table;",
"import Key;",
"@Table",
"public class Test {",
" @Key long id;",
" String name;",
"}"));
JavaFileObject expectedSource =
JavaFileObjects.forSourceString(
"test/Test$$ViewBinder",
Joiner.on('\n')
.join(
"// Generated code from Cying-ORM. Do not modify!",
"package test;",
"import android.content.ContentValues;",
"import android.database.Cursor;",
"import BaseDao;",
"public class Test$$Dao extends BaseDao<Test> {",
" private static String SQL=\"CREATE TABLE test (id INTEGER PRIMARY KEY AUTOINCREMENT,name TEXT);\"",
" static {",
" saveSQL(SQL);",
" }",
" @Override protected Test cursorToEntity(Cursor cursor) {",
" Test entity=new Test();",
" entity.id=cursor.getLong(cursor.getColumnIndex(\"id\"));",
" entity.name=cursor.getString(cursor.getColumnIndex(\"name\"));",
" return entity;",
" }",
" @Override protected ContentValues entityToValues(Test entity) {",
" ContentValues values=new ContentValues();",
" values.put(\"name\",entity.name)",
" return values;",
" }",
" @Override public String getTableName() {",
" return \"test\";",
" }",
" @Override public String getTableSQL() { return SQL; }",
" @Override public String getIdentityName() {",
" return \"id\";",
" }",
" @Override public long getIdentity(Test entity) {",
" return entity.id;",
" }",
"}"));
Truth.assertAbout(javaSource())
.that(source)
.processedWith(new ORMProcessor())
.compilesWithoutError()
.and()
.generatesSources(expectedSource);
}
@Test
public void methodWithMultipleIds() {
JavaFileObject source =
JavaFileObjects.forSourceString(
"test.Test",
Joiner.on('\n')
.join(
"package test;",
"import android.app.Activity;",
"import android.view.View;",
"import butterknife.OnClick;",
"public class Test extends Activity {",
" @OnClick({1, 2, 3}) void click() {}",
"}"));
JavaFileObject expectedSource =
JavaFileObjects.forSourceString(
"test/Test$$ViewInjector",
Joiner.on('\n')
.join(
"package test;",
"import android.view.View;",
"import butterknife.ButterKnife.Finder;",
"import butterknife.ButterKnife.Injector;",
"public class Test$$ViewInjector<T extends test.Test> implements Injector<T> {",
" @Override public void inject(final Finder finder, final T target, Object source) {",
" View view;",
" view = finder.findRequiredView(source, 1, \"method 'click'\");",
" view.setOnClickListener(new butterknife.internal.DebouncingOnClickListener() {",
" @Override public void doClick(android.view.View p0) {",
" target.click();",
" }",
" });",
" view = finder.findRequiredView(source, 2, \"method 'click'\");",
" view.setOnClickListener(new butterknife.internal.DebouncingOnClickListener() {",
" @Override public void doClick(android.view.View p0) {",
" target.click();",
" }",
" });",
" view = finder.findRequiredView(source, 3, \"method 'click'\");",
" view.setOnClickListener(new butterknife.internal.DebouncingOnClickListener() {",
" @Override public void doClick(android.view.View p0) {",
" target.click();",
" }",
" });",
" }",
" @Override public void reset(T target) {",
" }",
"}"));
ASSERT
.about(javaSource())
.that(source)
.processedWith(butterknifeProcessors())
.compilesWithoutError()
.and()
.generatesSources(expectedSource);
}
@Test
public void publicClass() {
assert_()
.about(javaSource())
.that(JavaFileObjects.forResource("good/PublicClass.java"))
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(JavaFileObjects.forResource("expected/PublicClassFactory.java"));
}
@Test
public void constructorAnnotated() {
ASSERT
.about(javaSource())
.that(JavaFileObjects.forResource("good/ConstructorAnnotated.java"))
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(JavaFileObjects.forResource("expected/ConstructorAnnotatedFactory.java"));
}
@Test
public void simpleClassCustomName() {
assert_()
.about(javaSource())
.that(JavaFileObjects.forResource("good/SimpleClassCustomName.java"))
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(JavaFileObjects.forResource("expected/CustomNamedFactory.java"));
}
@Test
public void factoryMethod_missingModulesWithParameters() {
JavaFileObject componentFile =
JavaFileObjects.forSourceLines(
"test.TestComponent",
"package test;",
"",
"import dagger.Component;",
"",
"@Component",
"interface TestComponent {",
" ChildComponent newChildComponent();",
"}");
JavaFileObject childComponentFile =
JavaFileObjects.forSourceLines(
"test.ChildComponent",
"package test;",
"",
"import dagger.Subcomponent;",
"",
"@Subcomponent(modules = ModuleWithParameters.class)",
"interface ChildComponent {",
" Object object();",
"}");
JavaFileObject moduleFile =
JavaFileObjects.forSourceLines(
"test.ModuleWithParameters",
"package test;",
"",
"import dagger.Module;",
"import dagger.Provides;",
"",
"@Module",
"final class ModuleWithParameters {",
" private final Object object;",
"",
" ModuleWithParameters(Object object) {",
" this.object = object;",
" }",
"",
" @Provides Object object() {",
" return object;",
" }",
"}");
assertAbout(javaSources())
.that(ImmutableList.of(componentFile, childComponentFile, moduleFile))
.processedWith(new ComponentProcessor())
.failsToCompile()
.withErrorContaining(
"test.ChildComponent requires modules which have no visible default constructors. "
+ "Add the following modules as parameters to this method: "
+ "test.ModuleWithParameters")
.in(componentFile)
.onLine(7);
}
@Test
public void mixedDepsImplementingInterfaces() {
assert_()
.about(javaSource())
.that(JavaFileObjects.forResource("good/MixedDepsImplementingInterfaces.java"))
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(
JavaFileObjects.forResource("expected/MixedDepsImplementingInterfacesFactory.java"));
}
@Test
public void simpleClassPassedDeps() {
ASSERT
.about(javaSource())
.that(JavaFileObjects.forResource("good/SimpleClassPassedDeps.java"))
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(
JavaFileObjects.forResource("expected/SimpleClassPassedDepsFactory.java"));
}
@Test
public void factoryExtendingAbstractClass() {
ASSERT
.about(javaSource())
.that(JavaFileObjects.forResource("good/FactoryExtendingAbstractClass.java"))
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(
JavaFileObjects.forResource("expected/FactoryExtendingAbstractClassFactory.java"));
}
@Test
public void shouldCompileWithoutError() throws Exception {
JavaFileObject source =
JavaFileObjects.forSourceString(
"LocalStorage",
Joiner.on('\n')
.join(
"package test;",
"import de.ad.sharp.api.SharedPreference;",
"import java.util.Date;",
"@SharedPreference public interface LocalStorage {",
" int getIntPreference();",
" void setIntPreference(int value);",
" long getLongPreference();",
" void setLongPreference(long value);",
" float getFloatPreference();",
" void setFloatPreference(float value);",
" boolean isBooleanPreference();",
" void setBooleanPreference(boolean value);",
" String getStringPreference();",
" void setStringPreference(String value);",
" Date getDatePreference();",
" void setDatePreference(Date value);",
"void reset();",
"}"));
JavaFileObject expectedSource =
JavaFileObjects.forSourceString(
"LocalStorageImpl",
Joiner.on('\n')
.join(
"package test;",
"import de.ad.sharp.api.SharedPreference;",
"@SharedPreference public interface LocalStorage {",
" int getIntPreference();",
" void setIntPreference(int value);",
" long getLongPreference();",
" void setLongPreference(long value);",
" float getFloatPreference();",
" void setFloatPreference(float value);",
" boolean getBooleanPreference();",
" void setBooleanPreference(boolean value);",
" String getStringPreference();",
" void setStringPreference(String value);",
"}"));
assertAbout(javaSource())
.that(source)
.processedWith(new SharedPreferenceProcessor())
.compilesWithoutError();
// http://stackoverflow.com/questions/32394726/assertionerror-when-unit-testing-an-annotation-processor-with-compile-testing
// .and().generatesSources(expectedSource);
}
@Test
public void simpleClassMixedDeps() {
assert_()
.about(javaSources())
.that(
ImmutableSet.of(
JavaFileObjects.forResource("good/SimpleClassMixedDeps.java"),
JavaFileObjects.forResource("support/AQualifier.java")))
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(JavaFileObjects.forResource("expected/SimpleClassMixedDepsFactory.java"));
}
@Test
public void factoryImplementingGenericInterfaceExtension() {
JavaFileObject file =
JavaFileObjects.forResource("good/FactoryImplementingGenericInterfaceExtension.java");
assert_()
.about(javaSource())
.that(file)
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError()
.and()
.generatesSources(
JavaFileObjects.forResource(
"expected/FactoryImplementingGenericInterfaceExtension.java"));
}
@Test
public void testPrivateModelValues() {
final String content =
""
+ "package com.yella;\n"
+ "import com.ngandroid.lib.annotations.NgModel;\n"
+ "import com.ngandroid.lib.annotations.NgScope;\n\n"
+ "@NgScope \n"
+ "class PrivateScope {\n"
+ " @NgModel\n"
+ " Model model;"
+ "}\n"
+ "class Model {\n"
+ " private void setX(int x){\n"
+ " }\n"
+ " private int getX(){\n"
+ " return 0;\n"
+ " }\n"
+ "}";
JavaFileObject fileObject = JavaFileObjects.forSourceString("com.yella.PrivateScope", content);
ASSERT
.about(javaSource())
.that(fileObject)
.processedWith(
Collections.singletonList(
new NgProcessor("ng-processor/src/test/resources/emptylayout")))
.failsToCompile()
.withErrorContaining("Unable to access field")
.in(fileObject)
.onLine(10);
}
@Test
public void rawComparableTypeMixedTypes() {
JavaFileObject file =
JavaFileObjects.forSourceLines(
"test.MyTest",
"package test;",
"import static com.google.common.truth.Truth.assertThat;",
"class MyTest {",
" public void testFoo() {",
" assertThat(new RawComparableType(3)).isLessThan(\"kak\");",
" }",
" private static final class RawComparableType implements Comparable {",
" private final int wrapped;",
" private RawComparableType(int toWrap) {",
" this.wrapped = toWrap;",
" }",
" @Override public int compareTo(Object other) {",
" return wrapped - ((RawComparableType) other).wrapped;",
" }",
" }",
"}");
assert_()
.about(javaSource())
.that(file)
.failsToCompile()
.withErrorContaining(
"reason: actual argument java.lang.String cannot be converted to "
+ "test.MyTest.RawComparableType by method invocation conversion")
.in(file)
.onLine(5);
}
@Test
public void testPrivateUsedMethod() {
final String content =
""
+ "package com.yella;\n"
+ "import com.ngandroid.lib.annotations.NgModel;\n"
+ "import com.ngandroid.lib.annotations.NgScope;\n\n"
+ "@NgScope \n"
+ "class PrivateScope {\n"
+ " private void method(){\n"
+ " }\n"
+ "}";
JavaFileObject fileObject = JavaFileObjects.forSourceString("com.yella.PrivateScope", content);
ASSERT
.about(javaSource())
.that(fileObject)
.processedWith(
Collections.singletonList(
new NgProcessor("ng-processor/src/test/resources/test_private_method")))
.failsToCompile()
.withErrorContaining("is not accessible")
.in(fileObject)
.onLine(7);
}
@Test
public void failsIfStatic() {
JavaFileObject source =
JavaFileObjects.forSourceString(
"test.Test",
Joiner.on('\n')
.join(
"package test;",
"import android.app.Activity;",
"import butterknife.OnClick;",
"public class Test extends Activity {",
" @OnClick(1)",
" public static void doStuff() {",
" }",
"}"));
ASSERT
.about(javaSource())
.that(source)
.processedWith(butterknifeProcessors())
.failsToCompile()
.withErrorContaining("@OnClick methods must not be private or static. (test.Test.doStuff)")
.in(source)
.onLine(6);
}
@Test
public void failsIfMoreThanOneParameter() {
JavaFileObject source =
JavaFileObjects.forSourceString(
"test.Test",
Joiner.on('\n')
.join(
"package test;",
"import android.app.Activity;",
"import android.view.View;",
"import butterknife.OnClick;",
"public class Test extends Activity {",
" @OnClick(1)",
" public void doStuff(View thing, View otherThing) {",
" }",
"}"));
ASSERT
.about(javaSource())
.that(source)
.processedWith(butterknifeProcessors())
.failsToCompile()
.withErrorContaining(
"@OnClick methods can have at most 1 parameter(s). (test.Test.doStuff)")
.in(source)
.onLine(7);
}
@Test
public void failsIfHasDuplicateIds() {
JavaFileObject source =
JavaFileObjects.forSourceString(
"test.Test",
Joiner.on('\n')
.join(
"package test;",
"import android.app.Activity;",
"import butterknife.OnClick;",
"public class Test extends Activity {",
" @OnClick({1, 2, 3, 1})",
" void doStuff() {",
" }",
"}"));
ASSERT
.about(javaSource())
.that(source)
.processedWith(butterknifeProcessors())
.failsToCompile()
.withErrorContaining(
"@OnClick annotation for method contains duplicate ID 1. (test.Test.doStuff)")
.in(source)
.onLine(6);
}
@Test
public void missingEmptyConstructor() {
JavaFileObject helperClass =
JavaFileObjects.forSourceString(
"com.example.MyDatabaseHelper",
Joiner.on('\n')
.join(
"package com.example;",
"",
"import eu.f3rog.ormlite.helper.Helper;",
"import eu.f3rog.ormlite.helper.OnUpgrade;",
"",
"@Helper(",
" name = \"my_database.db\",",
" tables = {}",
")",
"public class MyDatabaseHelper {",
"",
" public MyDatabaseHelper(int i) { }",
"",
"}"));
Truth.assert_()
.about(JavaSourcesSubjectFactory.javaSources())
.that(files(helperClass))
.processedWith(new eu.f3rog.ormlite.helper.compiler.HelperProcessor())
.failsToCompile()
.withErrorContaining("must have empty constructor");
}
@Test
public void wrong2ndOnUpgradeParam() {
JavaFileObject helperClass =
JavaFileObjects.forSourceString(
"com.example.MyDatabaseHelper",
Joiner.on('\n')
.join(
"package com.example;",
"",
"import android.database.sqlite.SQLiteDatabase;",
"import com.j256.ormlite.support.ConnectionSource;",
"import eu.f3rog.ormlite.helper.Helper;",
"import eu.f3rog.ormlite.helper.OnUpgrade;",
"",
"@Helper(",
" name = \"my_database.db\",",
" tables = {}",
")",
"public class MyDatabaseHelper {",
"",
" @OnUpgrade(to = 1)",
" public void up(SQLiteDatabase database, Object o) {}",
"",
"}"));
Truth.assert_()
.about(JavaSourcesSubjectFactory.javaSources())
.that(files(helperClass))
.processedWith(new eu.f3rog.ormlite.helper.compiler.HelperProcessor())
.failsToCompile()
.withErrorContaining("must have 2nd parameter of type");
}
@Test
public void multipleProducesMethodsWithSameName() {
JavaFileObject moduleFile =
JavaFileObjects.forSourceLines(
"test.TestModule",
"package test;",
"",
"import dagger.producers.ProducerModule;",
"import dagger.producers.Produces;",
"",
"@ProducerModule",
"final class TestModule {",
" @Produces Object produce(int i) {",
" return i;",
" }",
"",
" @Produces String produce() {",
" return \"\";",
" }",
"}");
String errorMessage = String.format(BINDING_METHOD_WITH_SAME_NAME, "Produces");
assertAbout(javaSource())
.that(moduleFile)
.processedWith(new ComponentProcessor())
.failsToCompile()
.withErrorContaining(errorMessage)
.in(moduleFile)
.onLine(8)
.and()
.withErrorContaining(errorMessage)
.in(moduleFile)
.onLine(12);
}
@Test
public void shouldCompileDefaultSharedPreferenceWithoutError() throws Exception {
JavaFileObject source =
JavaFileObjects.forSourceString(
"LocalStorage",
Joiner.on('\n')
.join(
"package test;",
"import de.ad.sharp.api.DefaultSharedPreference;",
"@DefaultSharedPreference public interface LocalStorage {",
" int getIntPreference();",
" void setIntPreference(int value);",
" long getLongPreference();",
" void setLongPreference(long value);",
" float getFloatPreference();",
" void setFloatPreference(float value);",
" boolean isBooleanPreference();",
" void setBooleanPreference(boolean value);",
" String getStringPreference();",
" void setStringPreference(String value);",
"void reset();",
"}"));
assertAbout(javaSource())
.that(source)
.processedWith(new SharedPreferenceProcessor())
.compilesWithoutError();
}
private JavaFileObject classFile(String packageName, String className) {
return JavaFileObjects.forSourceString(
String.format("%s.%s", packageName, className),
Joiner.on('\n')
.join(
String.format("package %s;", packageName),
String.format("public class %s {}", className)));
}
@Test
public void missingBinding() {
JavaFileObject moduleFile =
JavaFileObjects.forSourceLines(
"test.TestModule",
"package test;",
"",
"import dagger.Module;",
"import dagger.Provides;",
"",
"@Module",
"final class TestModule {",
" @Provides String provideString(int i) {",
" return Integer.toString(i);",
" }",
"}");
JavaFileObject componentFile =
JavaFileObjects.forSourceLines(
"test.TestComponent",
"package test;",
"",
"import dagger.Component;",
"",
"@Component",
"interface TestComponent {",
" ChildComponent newChildComponent();",
"}");
JavaFileObject childComponentFile =
JavaFileObjects.forSourceLines(
"test.ChildComponent",
"package test;",
"",
"import dagger.Subcomponent;",
"",
"@Subcomponent(modules = TestModule.class)",
"interface ChildComponent {",
" String getString();",
"}");
assertAbout(javaSources())
.that(ImmutableList.of(moduleFile, componentFile, childComponentFile))
.processedWith(new ComponentProcessor())
.failsToCompile()
.withErrorContaining(
"java.lang.Integer cannot be provided without an @Inject constructor or from an "
+ "@Provides-annotated method");
}
@Test
public void scopeMismatch() {
JavaFileObject componentFile =
JavaFileObjects.forSourceLines(
"test.ParentComponent",
"package test;",
"",
"import dagger.Component;",
"import javax.inject.Singleton;",
"",
"@Component",
"@Singleton",
"interface ParentComponent {",
" ChildComponent childComponent();",
"}");
JavaFileObject subcomponentFile =
JavaFileObjects.forSourceLines(
"test.ChildComponent",
"package test;",
"",
"import dagger.Subcomponent;",
"",
"@Subcomponent(modules = ChildModule.class)",
"interface ChildComponent {",
" Object getObject();",
"}");
JavaFileObject moduleFile =
JavaFileObjects.forSourceLines(
"test.ChildModule",
"package test;",
"",
"import dagger.Module;",
"import dagger.Provides;",
"import javax.inject.Singleton;",
"",
"@Module",
"final class ChildModule {",
" @Provides @Singleton Object provideObject() { return null; }",
"}");
assertAbout(javaSources())
.that(ImmutableList.of(componentFile, subcomponentFile, moduleFile))
.processedWith(new ComponentProcessor())
.failsToCompile()
.withErrorContaining("@Singleton");
}
public SingleClassSubject(FailureStrategy failureStrategy, String subject) {
super(failureStrategy, subject);
source = JavaFileObjects.forResource(Utils.toResourcePath(subject));
tester =
ASSERT
.about(javaSources())
.that(ImmutableList.of(source, Utils.ROBO_SOURCE, Utils.SHADOW_EXTRACTOR_SOURCE))
.processedWith(new RobolectricProcessor());
}
@Test
public void factoryMethod_duplicateParameter() {
JavaFileObject moduleFile =
JavaFileObjects.forSourceLines(
"test.TestModule",
"package test;",
"",
"import dagger.Module;",
"",
"@Module",
"final class TestModule {}");
JavaFileObject componentFile =
JavaFileObjects.forSourceLines(
"test.TestComponent",
"package test;",
"",
"import dagger.Component;",
"",
"@Component",
"interface TestComponent {",
" ChildComponent newChildComponent(TestModule testModule1, TestModule testModule2);",
"}");
JavaFileObject childComponentFile =
JavaFileObjects.forSourceLines(
"test.ChildComponent",
"package test;",
"",
"import dagger.Subcomponent;",
"",
"@Subcomponent(modules = TestModule.class)",
"interface ChildComponent {}");
assertAbout(javaSources())
.that(ImmutableList.of(moduleFile, componentFile, childComponentFile))
.processedWith(new ComponentProcessor())
.failsToCompile()
.withErrorContaining(
"A module may only occur once an an argument in a Subcomponent factory method, "
+ "but test.TestModule was already passed.")
.in(componentFile)
.onLine(7)
.atColumn(71);
}
@Test
public void factoryExtendingAbstractClass_multipleConstructors() {
JavaFileObject file =
JavaFileObjects.forResource(
"good/FactoryExtendingAbstractClassWithMultipleConstructors.java");
assert_()
.about(javaSource())
.that(file)
.processedWith(new AutoFactoryProcessor())
.compilesWithoutError();
}
