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// Copyright 2017 Google Inc. All rights reserved.
//
// 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 main
import (
"bytes"
"io/ioutil"
"strconv"
"testing"
)
var testCases = []struct {
in, out string
}{
{
in: "File.java:40: error: cannot find symbol\n",
out: "\x1b[1mFile.java:40: \x1b[31merror:\x1b[0m\x1b[1m cannot find symbol\x1b[0m\n",
},
{
in: "import static com.blah.SYMBOL;\n",
out: "import static com.blah.SYMBOL;\n",
},
{
in: " ^ \n",
out: "\x1b[1m \x1b[32m^\x1b[0m\x1b[1m \x1b[0m\n",
},
{
in: "File.java:398: warning: [RectIntersectReturnValueIgnored] Return value of com.blah.function() must be checked\n",
out: "\x1b[1mFile.java:398: \x1b[35mwarning:\x1b[0m\x1b[1m [RectIntersectReturnValueIgnored] Return value of com.blah.function() must be checked\x1b[0m\n",
},
{
in: "warning: [options] blah\n",
out: "\x1b[1m\x1b[35mwarning:\x1b[0m\x1b[1m [options] blah\x1b[0m\n",
},
{
in: " (see http://go/errorprone/bugpattern/RectIntersectReturnValueIgnored.md)\n",
out: " (see http://go/errorprone/bugpattern/RectIntersectReturnValueIgnored.md)\n",
},
{
in: `
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
Note: dir/file.java uses or overrides a deprecated API.
Note: dir/file.java uses unchecked or unsafe operations.
warning: [options] bootstrap class path not set in conjunction with -source 1.7
`,
out: "\n",
},
{
in: "\n",
out: "\n",
},
{
in: `
javadoc: warning - The old Doclet and Taglet APIs in the packages
com.sun.javadoc, com.sun.tools.doclets and their implementations
are planned to be removed in a future JDK release. These
components have been superseded by the new APIs in jdk.javadoc.doclet.
Users are strongly recommended to migrate to the new APIs.
javadoc: option --boot-class-path not allowed with target 1.9
`,
out: "\n",
},
{
in: `
warning: [options] bootstrap class path not set in conjunction with -source 1.9\n
1 warning
`,
out: "\n",
},
{
in: `
warning: foo
warning: [options] bootstrap class path not set in conjunction with -source 1.9\n
2 warnings
`,
out: "\n\x1b[1m\x1b[35mwarning:\x1b[0m\x1b[1m foo\x1b[0m\n1 warning\n",
},
}
func TestJavacColorize(t *testing.T) {
for i, test := range testCases {
t.Run(strconv.Itoa(i), func(t *testing.T) {
buf := new(bytes.Buffer)
proc := processor{}
err := proc.process(bytes.NewReader([]byte(test.in)), buf)
if err != nil {
t.Errorf("error: %q", err)
}
got := string(buf.Bytes())
if got != test.out {
t.Errorf("expected %q got %q", test.out, got)
}
})
}
}
func TestSubprocess(t *testing.T) {
t.Run("failure", func(t *testing.T) {
exitCode, err := Main(ioutil.Discard, "test", []string{"sh", "-c", "exit 9"})
if err != nil {
t.Fatal("unexpected error", err)
}
if exitCode != 9 {
t.Fatal("expected exit code 9, got", exitCode)
}
})
t.Run("signal", func(t *testing.T) {
exitCode, err := Main(ioutil.Discard, "test", []string{"sh", "-c", "kill -9 $$"})
if err != nil {
t.Fatal("unexpected error", err)
}
if exitCode != 137 {
t.Fatal("expected exit code 137, got", exitCode)
}
})
t.Run("success", func(t *testing.T) {
exitCode, err := Main(ioutil.Discard, "test", []string{"echo"})
if err != nil {
t.Fatal("unexpected error", err)
}
if exitCode != 0 {
t.Fatal("expected exit code 0, got", exitCode)
}
})
}
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