xref: /aosp_15_r20/build/soong/ui/status/ninja_test.go (revision 333d2b3687b3a337dbcca9d65000bca186795e39)
1// Copyright 2019 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
15package status
16
17import (
18	"io/ioutil"
19	"os"
20	"path/filepath"
21	"testing"
22	"time"
23
24	"android/soong/ui/logger"
25)
26
27// Tests that closing the ninja reader when nothing has opened the other end of the fifo is fast.
28func TestNinjaReader_Close(t *testing.T) {
29	tempDir, err := ioutil.TempDir("", "ninja_test")
30	if err != nil {
31		t.Fatal(err)
32	}
33	defer os.RemoveAll(tempDir)
34
35	stat := &Status{}
36	nr := NewNinjaReader(logger.New(ioutil.Discard), stat.StartTool(), filepath.Join(tempDir, "fifo"))
37
38	start := time.Now()
39
40	nr.Close()
41
42	if g, w := time.Since(start), NINJA_READER_CLOSE_TIMEOUT; g >= w {
43		t.Errorf("nr.Close timed out, %s > %s", g, w)
44	}
45}
46
47// Test that error hint is added to output if available
48func TestNinjaReader_CorrectErrorHint(t *testing.T) {
49	errorPattern1 := "pattern-1 in input"
50	errorHint1 := "\n Fix by doing task 1"
51	errorPattern2 := "pattern-2 in input"
52	errorHint2 := "\n Fix by doing task 2"
53	mockErrorHints := make(map[string]string)
54	mockErrorHints[errorPattern1] = errorHint1
55	mockErrorHints[errorPattern2] = errorHint2
56
57	errorHintGenerator := *newErrorHintGenerator(mockErrorHints)
58	testCases := []struct {
59		rawOutput            string
60		buildExitCode        int
61		expectedFinalOutput  string
62		testCaseErrorMessage string
63	}{
64		{
65			rawOutput:            "ninja build was successful",
66			buildExitCode:        0,
67			expectedFinalOutput:  "ninja build was successful",
68			testCaseErrorMessage: "raw output changed when build was successful",
69		},
70		{
71			rawOutput:            "ninja build failed",
72			buildExitCode:        1,
73			expectedFinalOutput:  "ninja build failed",
74			testCaseErrorMessage: "raw output changed even when no error hint pattern was found",
75		},
76		{
77			rawOutput:            "ninja build failed: " + errorPattern1 + "some footnotes",
78			buildExitCode:        1,
79			expectedFinalOutput:  "ninja build failed: " + errorPattern1 + "some footnotes" + errorHint1,
80			testCaseErrorMessage: "error hint not added despite pattern match",
81		},
82		{
83			rawOutput:            "ninja build failed: " + errorPattern2 + errorPattern1,
84			buildExitCode:        1,
85			expectedFinalOutput:  "ninja build failed: " + errorPattern2 + errorPattern1 + errorHint2,
86			testCaseErrorMessage: "error hint should be added for first pattern match in raw output",
87		},
88	}
89	for _, testCase := range testCases {
90		actualFinalOutput := errorHintGenerator.GetOutputWithErrorHint(testCase.rawOutput, testCase.buildExitCode)
91		if actualFinalOutput != testCase.expectedFinalOutput {
92			t.Errorf(testCase.testCaseErrorMessage+"\nexpected: %s\ngot: %s", testCase.expectedFinalOutput, actualFinalOutput)
93		}
94	}
95}
96