1*f585d8a3SJacky Wang /* 2*f585d8a3SJacky Wang * Copyright (C) 2017 The Dagger Authors. 3*f585d8a3SJacky Wang * 4*f585d8a3SJacky Wang * Licensed under the Apache License, Version 2.0 (the "License"); 5*f585d8a3SJacky Wang * you may not use this file except in compliance with the License. 6*f585d8a3SJacky Wang * You may obtain a copy of the License at 7*f585d8a3SJacky Wang * 8*f585d8a3SJacky Wang * http://www.apache.org/licenses/LICENSE-2.0 9*f585d8a3SJacky Wang * 10*f585d8a3SJacky Wang * Unless required by applicable law or agreed to in writing, software 11*f585d8a3SJacky Wang * distributed under the License is distributed on an "AS IS" BASIS, 12*f585d8a3SJacky Wang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*f585d8a3SJacky Wang * See the License for the specific language governing permissions and 14*f585d8a3SJacky Wang * limitations under the License. 15*f585d8a3SJacky Wang */ 16*f585d8a3SJacky Wang 17*f585d8a3SJacky Wang package dagger.internal.codegen; 18*f585d8a3SJacky Wang 19*f585d8a3SJacky Wang import static com.google.common.truth.Truth.assertThat; 20*f585d8a3SJacky Wang import static dagger.internal.codegen.binding.SourceFiles.simpleVariableName; 21*f585d8a3SJacky Wang 22*f585d8a3SJacky Wang import com.squareup.javapoet.ClassName; 23*f585d8a3SJacky Wang import dagger.internal.codegen.binding.SourceFiles; 24*f585d8a3SJacky Wang import java.util.List; 25*f585d8a3SJacky Wang import org.junit.Test; 26*f585d8a3SJacky Wang import org.junit.runner.RunWith; 27*f585d8a3SJacky Wang import org.junit.runners.JUnit4; 28*f585d8a3SJacky Wang 29*f585d8a3SJacky Wang /** Tests for {@link SourceFiles}. */ 30*f585d8a3SJacky Wang @RunWith(JUnit4.class) 31*f585d8a3SJacky Wang public final class SourceFilesTest { 32*f585d8a3SJacky Wang private static final class Int {} 33*f585d8a3SJacky Wang 34*f585d8a3SJacky Wang @Test testSimpleVariableName_typeCollisions()35*f585d8a3SJacky Wang public void testSimpleVariableName_typeCollisions() { 36*f585d8a3SJacky Wang // a handful of boxed types 37*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Long.class))).isEqualTo("l"); 38*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Double.class))).isEqualTo("d"); 39*f585d8a3SJacky Wang // not a boxed type type, but a custom type might collide 40*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Int.class))).isEqualTo("i"); 41*f585d8a3SJacky Wang // void is the weird pseudo-boxed type 42*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Void.class))).isEqualTo("v"); 43*f585d8a3SJacky Wang // reflective types 44*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Class.class))).isEqualTo("clazz"); 45*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Package.class))).isEqualTo("pkg"); 46*f585d8a3SJacky Wang } 47*f585d8a3SJacky Wang 48*f585d8a3SJacky Wang private static final class For {} 49*f585d8a3SJacky Wang 50*f585d8a3SJacky Wang private static final class Goto {} 51*f585d8a3SJacky Wang 52*f585d8a3SJacky Wang @Test testSimpleVariableName_randomKeywords()53*f585d8a3SJacky Wang public void testSimpleVariableName_randomKeywords() { 54*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(For.class))).isEqualTo("for_"); 55*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Goto.class))).isEqualTo("goto_"); 56*f585d8a3SJacky Wang } 57*f585d8a3SJacky Wang 58*f585d8a3SJacky Wang @Test testSimpleVariableName()59*f585d8a3SJacky Wang public void testSimpleVariableName() { 60*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(Object.class))).isEqualTo("object"); 61*f585d8a3SJacky Wang assertThat(simpleVariableName(ClassName.get(List.class))).isEqualTo("list"); 62*f585d8a3SJacky Wang } 63*f585d8a3SJacky Wang } 64