// 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 main
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import (
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"bytes"
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"io/ioutil"
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"strconv"
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"testing"
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)
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var testCases = []struct {
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in, out string
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}{
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{
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in: "File.java:40: error: cannot find symbol\n",
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out: "\x1b[1mFile.java:40: \x1b[31merror:\x1b[0m\x1b[1m cannot find symbol\x1b[0m\n",
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},
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{
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in: "import static com.blah.SYMBOL;\n",
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out: "import static com.blah.SYMBOL;\n",
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},
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{
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in: " ^ \n",
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out: "\x1b[1m \x1b[32m^\x1b[0m\x1b[1m \x1b[0m\n",
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},
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{
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in: "File.java:398: warning: [RectIntersectReturnValueIgnored] Return value of com.blah.function() must be checked\n",
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out: "\x1b[1mFile.java:398: \x1b[35mwarning:\x1b[0m\x1b[1m [RectIntersectReturnValueIgnored] Return value of com.blah.function() must be checked\x1b[0m\n",
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},
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{
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in: "warning: [options] blah\n",
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out: "\x1b[1m\x1b[35mwarning:\x1b[0m\x1b[1m [options] blah\x1b[0m\n",
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},
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{
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in: " (see http://go/errorprone/bugpattern/RectIntersectReturnValueIgnored.md)\n",
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out: " (see http://go/errorprone/bugpattern/RectIntersectReturnValueIgnored.md)\n",
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},
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{
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in: `
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Note: Some input files use or override a deprecated API.
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Note: Recompile with -Xlint:deprecation for details.
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Note: Some input files use unchecked or unsafe operations.
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Note: Recompile with -Xlint:unchecked for details.
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Note: dir/file.java uses or overrides a deprecated API.
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Note: dir/file.java uses unchecked or unsafe operations.
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warning: [options] bootstrap class path not set in conjunction with -source 1.7
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`,
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out: "\n",
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},
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{
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in: "\n",
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out: "\n",
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},
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{
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in: `
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javadoc: warning - The old Doclet and Taglet APIs in the packages
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com.sun.javadoc, com.sun.tools.doclets and their implementations
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are planned to be removed in a future JDK release. These
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components have been superseded by the new APIs in jdk.javadoc.doclet.
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Users are strongly recommended to migrate to the new APIs.
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javadoc: option --boot-class-path not allowed with target 1.9
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`,
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out: "\n",
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},
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}
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func TestJavacColorize(t *testing.T) {
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for i, test := range testCases {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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buf := new(bytes.Buffer)
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err := process(bytes.NewReader([]byte(test.in)), buf)
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if err != nil {
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t.Errorf("error: %q", err)
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}
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got := string(buf.Bytes())
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if got != test.out {
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t.Errorf("expected %q 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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func TestSubprocess(t *testing.T) {
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t.Run("failure", func(t *testing.T) {
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exitCode, err := Main(ioutil.Discard, "test", []string{"sh", "-c", "exit 9"})
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if err != nil {
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t.Fatal("unexpected error", err)
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}
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if exitCode != 9 {
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t.Fatal("expected exit code 9, got", exitCode)
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}
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})
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t.Run("signal", func(t *testing.T) {
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exitCode, err := Main(ioutil.Discard, "test", []string{"sh", "-c", "kill -9 $$"})
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if err != nil {
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t.Fatal("unexpected error", err)
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}
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if exitCode != 137 {
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t.Fatal("expected exit code 137, got", exitCode)
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}
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})
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t.Run("success", func(t *testing.T) {
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exitCode, err := Main(ioutil.Discard, "test", []string{"echo"})
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if err != nil {
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t.Fatal("unexpected error", err)
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}
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if exitCode != 0 {
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t.Fatal("expected exit code 0, got", exitCode)
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}
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})
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}
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