github.com/westcoastroms/westcoastroms-build@v0.0.0-20190928114312-2350e5a73030/build/soong/cmd/javac_wrapper/javac_wrapper_test.go (about)

     1  // Copyright 2017 Google Inc. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package main
    16  
    17  import (
    18  	"bytes"
    19  	"io/ioutil"
    20  	"strconv"
    21  	"testing"
    22  )
    23  
    24  var testCases = []struct {
    25  	in, out string
    26  }{
    27  	{
    28  		in:  "File.java:40: error: cannot find symbol\n",
    29  		out: "\x1b[1mFile.java:40: \x1b[31merror:\x1b[0m\x1b[1m cannot find symbol\x1b[0m\n",
    30  	},
    31  	{
    32  		in:  "import static com.blah.SYMBOL;\n",
    33  		out: "import static com.blah.SYMBOL;\n",
    34  	},
    35  	{
    36  		in:  "          ^           \n",
    37  		out: "\x1b[1m          \x1b[32m^\x1b[0m\x1b[1m           \x1b[0m\n",
    38  	},
    39  	{
    40  		in:  "File.java:398: warning: [RectIntersectReturnValueIgnored] Return value of com.blah.function() must be checked\n",
    41  		out: "\x1b[1mFile.java:398: \x1b[35mwarning:\x1b[0m\x1b[1m [RectIntersectReturnValueIgnored] Return value of com.blah.function() must be checked\x1b[0m\n",
    42  	},
    43  	{
    44  		in:  "warning: [options] blah\n",
    45  		out: "\x1b[1m\x1b[35mwarning:\x1b[0m\x1b[1m [options] blah\x1b[0m\n",
    46  	},
    47  	{
    48  		in:  "    (see http://go/errorprone/bugpattern/RectIntersectReturnValueIgnored.md)\n",
    49  		out: "    (see http://go/errorprone/bugpattern/RectIntersectReturnValueIgnored.md)\n",
    50  	},
    51  	{
    52  		in: `
    53  Note: Some input files use or override a deprecated API.
    54  Note: Recompile with -Xlint:deprecation for details.
    55  Note: Some input files use unchecked or unsafe operations.
    56  Note: Recompile with -Xlint:unchecked for details.
    57  Note: dir/file.java uses or overrides a deprecated API.
    58  Note: dir/file.java uses unchecked or unsafe operations.
    59  warning: [options] bootstrap class path not set in conjunction with -source 1.7
    60  `,
    61  		out: "\n",
    62  	},
    63  	{
    64  		in:  "\n",
    65  		out: "\n",
    66  	},
    67  }
    68  
    69  func TestJavacColorize(t *testing.T) {
    70  	for i, test := range testCases {
    71  		t.Run(strconv.Itoa(i), func(t *testing.T) {
    72  			buf := new(bytes.Buffer)
    73  			err := process(bytes.NewReader([]byte(test.in)), buf)
    74  			if err != nil {
    75  				t.Errorf("error: %q", err)
    76  			}
    77  			got := string(buf.Bytes())
    78  			if got != test.out {
    79  				t.Errorf("expected %q got %q", test.out, got)
    80  			}
    81  		})
    82  	}
    83  }
    84  
    85  func TestSubprocess(t *testing.T) {
    86  	t.Run("failure", func(t *testing.T) {
    87  		exitCode, err := Main(ioutil.Discard, "test", []string{"sh", "-c", "exit 9"})
    88  		if err != nil {
    89  			t.Fatal("unexpected error", err)
    90  		}
    91  		if exitCode != 9 {
    92  			t.Fatal("expected exit code 9, got", exitCode)
    93  		}
    94  	})
    95  
    96  	t.Run("signal", func(t *testing.T) {
    97  		exitCode, err := Main(ioutil.Discard, "test", []string{"sh", "-c", "kill -9 $$"})
    98  		if err != nil {
    99  			t.Fatal("unexpected error", err)
   100  		}
   101  		if exitCode != 137 {
   102  			t.Fatal("expected exit code 137, got", exitCode)
   103  		}
   104  	})
   105  
   106  	t.Run("success", func(t *testing.T) {
   107  		exitCode, err := Main(ioutil.Discard, "test", []string{"echo"})
   108  		if err != nil {
   109  			t.Fatal("unexpected error", err)
   110  		}
   111  		if exitCode != 0 {
   112  			t.Fatal("expected exit code 0, got", exitCode)
   113  		}
   114  	})
   115  
   116  }