215 lines
7.7 KiB
Go
215 lines
7.7 KiB
Go
// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package java
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import (
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"android/soong/android"
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"strconv"
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"strings"
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"testing"
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)
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func TestKotlin(t *testing.T) {
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ctx, _ := testJava(t, `
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java_library {
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name: "foo",
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srcs: ["a.java", "b.kt"],
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}
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java_library {
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name: "bar",
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srcs: ["b.kt"],
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libs: ["foo"],
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static_libs: ["baz"],
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}
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java_library {
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name: "baz",
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srcs: ["c.java"],
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}
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`)
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fooKotlinc := ctx.ModuleForTests("foo", "android_common").Rule("kotlinc")
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fooJavac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
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fooJar := ctx.ModuleForTests("foo", "android_common").Output("combined/foo.jar")
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if len(fooKotlinc.Inputs) != 2 || fooKotlinc.Inputs[0].String() != "a.java" ||
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fooKotlinc.Inputs[1].String() != "b.kt" {
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t.Errorf(`foo kotlinc inputs %v != ["a.java", "b.kt"]`, fooKotlinc.Inputs)
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}
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if len(fooJavac.Inputs) != 1 || fooJavac.Inputs[0].String() != "a.java" {
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t.Errorf(`foo inputs %v != ["a.java"]`, fooJavac.Inputs)
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}
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if !strings.Contains(fooJavac.Args["classpath"], fooKotlinc.Output.String()) {
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t.Errorf("foo classpath %v does not contain %q",
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fooJavac.Args["classpath"], fooKotlinc.Output.String())
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}
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if !inList(fooKotlinc.Output.String(), fooJar.Inputs.Strings()) {
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t.Errorf("foo jar inputs %v does not contain %q",
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fooJar.Inputs.Strings(), fooKotlinc.Output.String())
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}
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fooHeaderJar := ctx.ModuleForTests("foo", "android_common").Output("turbine-combined/foo.jar")
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bazHeaderJar := ctx.ModuleForTests("baz", "android_common").Output("turbine-combined/baz.jar")
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barKotlinc := ctx.ModuleForTests("bar", "android_common").Rule("kotlinc")
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if len(barKotlinc.Inputs) != 1 || barKotlinc.Inputs[0].String() != "b.kt" {
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t.Errorf(`bar kotlinc inputs %v != ["b.kt"]`, barKotlinc.Inputs)
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}
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if !inList(fooHeaderJar.Output.String(), barKotlinc.Implicits.Strings()) {
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t.Errorf(`expected %q in bar implicits %v`,
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fooHeaderJar.Output.String(), barKotlinc.Implicits.Strings())
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}
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if !inList(bazHeaderJar.Output.String(), barKotlinc.Implicits.Strings()) {
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t.Errorf(`expected %q in bar implicits %v`,
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bazHeaderJar.Output.String(), barKotlinc.Implicits.Strings())
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}
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}
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func TestKapt(t *testing.T) {
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ctx, _ := testJava(t, `
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java_library {
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name: "foo",
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srcs: ["a.java", "b.kt"],
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plugins: ["bar"],
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}
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java_plugin {
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name: "bar",
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processor_class: "com.bar",
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srcs: ["b.java"],
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}
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`)
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buildOS := android.BuildOs.String()
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kapt := ctx.ModuleForTests("foo", "android_common").Rule("kapt")
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kotlinc := ctx.ModuleForTests("foo", "android_common").Rule("kotlinc")
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javac := ctx.ModuleForTests("foo", "android_common").Rule("javac")
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bar := ctx.ModuleForTests("bar", buildOS+"_common").Rule("javac").Output.String()
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// Test that the kotlin and java sources are passed to kapt and kotlinc
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if len(kapt.Inputs) != 2 || kapt.Inputs[0].String() != "a.java" || kapt.Inputs[1].String() != "b.kt" {
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t.Errorf(`foo kapt inputs %v != ["a.java", "b.kt"]`, kapt.Inputs)
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}
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if len(kotlinc.Inputs) != 2 || kotlinc.Inputs[0].String() != "a.java" || kotlinc.Inputs[1].String() != "b.kt" {
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t.Errorf(`foo kotlinc inputs %v != ["a.java", "b.kt"]`, kotlinc.Inputs)
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}
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// Test that only the java sources are passed to javac
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if len(javac.Inputs) != 1 || javac.Inputs[0].String() != "a.java" {
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t.Errorf(`foo inputs %v != ["a.java"]`, javac.Inputs)
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}
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// Test that the kapt srcjar is a dependency of kotlinc and javac rules
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if !inList(kapt.Output.String(), kotlinc.Implicits.Strings()) {
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t.Errorf("expected %q in kotlinc implicits %v", kapt.Output.String(), kotlinc.Implicits.Strings())
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}
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if !inList(kapt.Output.String(), javac.Implicits.Strings()) {
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t.Errorf("expected %q in javac implicits %v", kapt.Output.String(), javac.Implicits.Strings())
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}
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// Test that the kapt srcjar is extracted by the kotlinc and javac rules
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if kotlinc.Args["srcJars"] != kapt.Output.String() {
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t.Errorf("expected %q in kotlinc srcjars %v", kapt.Output.String(), kotlinc.Args["srcJars"])
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}
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if javac.Args["srcJars"] != kapt.Output.String() {
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t.Errorf("expected %q in javac srcjars %v", kapt.Output.String(), kotlinc.Args["srcJars"])
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}
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// Test that the processors are passed to kapt
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expectedProcessorPath := "-P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + bar
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if kapt.Args["kaptProcessorPath"] != expectedProcessorPath {
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t.Errorf("expected kaptProcessorPath %q, got %q", expectedProcessorPath, kapt.Args["kaptProcessorPath"])
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}
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expectedProcessor := "-P plugin:org.jetbrains.kotlin.kapt3:processors=com.bar"
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if kapt.Args["kaptProcessor"] != expectedProcessor {
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t.Errorf("expected kaptProcessor %q, got %q", expectedProcessor, kapt.Args["kaptProcessor"])
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}
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// Test that the processors are not passed to javac
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if javac.Args["processorPath"] != "" {
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t.Errorf("expected processorPath '', got %q", javac.Args["processorPath"])
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}
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if javac.Args["processor"] != "-proc:none" {
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t.Errorf("expected processor '-proc:none', got %q", javac.Args["processor"])
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}
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}
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func TestKaptEncodeFlags(t *testing.T) {
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// Compares the kaptEncodeFlags against the results of the example implementation at
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// https://kotlinlang.org/docs/reference/kapt.html#apjavac-options-encoding
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tests := []struct {
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in [][2]string
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out string
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}{
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{
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// empty input
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in: [][2]string{},
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out: "rO0ABXcEAAAAAA==",
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},
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{
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// common input
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in: [][2]string{
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{"-source", "1.8"},
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{"-target", "1.8"},
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},
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out: "rO0ABXcgAAAAAgAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjg=",
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},
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{
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// input that serializes to a 255 byte block
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in: [][2]string{
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{"-source", "1.8"},
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{"-target", "1.8"},
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{"a", strings.Repeat("b", 218)},
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},
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out: "rO0ABXf/AAAAAwAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjgAAWEA2mJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJi",
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},
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{
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// input that serializes to a 256 byte block
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in: [][2]string{
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{"-source", "1.8"},
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{"-target", "1.8"},
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{"a", strings.Repeat("b", 219)},
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},
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out: "rO0ABXoAAAEAAAAAAwAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjgAAWEA22JiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYg==",
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},
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{
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// input that serializes to a 257 byte block
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in: [][2]string{
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{"-source", "1.8"},
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{"-target", "1.8"},
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{"a", strings.Repeat("b", 220)},
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},
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out: "rO0ABXoAAAEBAAAAAwAHLXNvdXJjZQADMS44AActdGFyZ2V0AAMxLjgAAWEA3GJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmJiYmI=",
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},
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}
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for i, test := range tests {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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got := kaptEncodeFlags(test.in)
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if got != test.out {
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t.Errorf("\nwant %q\n got %q", test.out, got)
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}
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})
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}
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}
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