| 1 | // Copyright 2017 The Go Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | //go:build !plan9 |
| 6 | // +build !plan9 |
| 7 | |
| 8 | package main |
| 9 | |
| 10 | import ( |
| 11 | "bytes" |
| 12 | "fmt" |
| 13 | "io/ioutil" |
| 14 | "os" |
| 15 | "os/exec" |
| 16 | "testing" |
| 17 | ) |
| 18 | |
| 19 | func TestMain(m *testing.M) { |
| 20 | if os.Getenv("GO_GETGO_TEST_IS_GETGO") != "" { |
| 21 | main() |
| 22 | os.Exit(0) |
| 23 | } |
| 24 | |
| 25 | if os.Getenv("GOGET_INTEGRATION") == "" { |
| 26 | fmt.Fprintln(os.Stderr, "main_test: Skipping integration tests with GOGET_INTEGRATION unset") |
| 27 | return |
| 28 | } |
| 29 | |
| 30 | // Don't let these environment variables confuse the test. |
| 31 | os.Unsetenv("GOBIN") |
| 32 | os.Unsetenv("GOPATH") |
| 33 | os.Unsetenv("GIT_ALLOW_PROTOCOL") |
| 34 | os.Unsetenv("PATH") |
| 35 | |
| 36 | os.Exit(m.Run()) |
| 37 | } |
| 38 | |
| 39 | func createTmpHome(t *testing.T) string { |
| 40 | tmpd, err := ioutil.TempDir("", "testgetgo") |
| 41 | if err != nil { |
| 42 | t.Fatalf("creating test tempdir failed: %v", err) |
| 43 | } |
| 44 | |
| 45 | os.Setenv("HOME", tmpd) |
| 46 | return tmpd |
| 47 | } |
| 48 | |
| 49 | // doRun runs the test getgo command, recording stdout and stderr and |
| 50 | // returning exit status. |
| 51 | func doRun(t *testing.T, args ...string) error { |
| 52 | exe, err := os.Executable() |
| 53 | if err != nil { |
| 54 | t.Fatal(err) |
| 55 | } |
| 56 | t.Helper() |
| 57 | |
| 58 | t.Logf("running getgo %v", args) |
| 59 | var stdout, stderr bytes.Buffer |
| 60 | cmd := exec.Command(exe, args...) |
| 61 | cmd.Stdout = &stdout |
| 62 | cmd.Stderr = &stderr |
| 63 | cmd.Env = append(os.Environ(), "GO_GETGO_TEST_IS_GETGO=1") |
| 64 | status := cmd.Run() |
| 65 | if stdout.Len() > 0 { |
| 66 | t.Log("standard output:") |
| 67 | t.Log(stdout.String()) |
| 68 | } |
| 69 | if stderr.Len() > 0 { |
| 70 | t.Log("standard error:") |
| 71 | t.Log(stderr.String()) |
| 72 | } |
| 73 | return status |
| 74 | } |
| 75 | |
| 76 | func TestCommandVerbose(t *testing.T) { |
| 77 | tmpd := createTmpHome(t) |
| 78 | defer os.RemoveAll(tmpd) |
| 79 | |
| 80 | err := doRun(t, "-v") |
| 81 | if err != nil { |
| 82 | t.Fatal(err) |
| 83 | } |
| 84 | // make sure things are in path |
| 85 | shellConfig, err := shellConfigFile() |
| 86 | if err != nil { |
| 87 | t.Fatal(err) |
| 88 | } |
| 89 | b, err := ioutil.ReadFile(shellConfig) |
| 90 | if err != nil { |
| 91 | t.Fatal(err) |
| 92 | } |
| 93 | home, err := getHomeDir() |
| 94 | if err != nil { |
| 95 | t.Fatal(err) |
| 96 | } |
| 97 | |
| 98 | expected := fmt.Sprintf(` |
| 99 | export PATH=$PATH:%s/.go/bin |
| 100 | |
| 101 | export GOPATH=%s/go |
| 102 | |
| 103 | export PATH=$PATH:%s/go/bin |
| 104 | `, home, home, home) |
| 105 | |
| 106 | if string(b) != expected { |
| 107 | t.Fatalf("%s expected %q, got %q", shellConfig, expected, string(b)) |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | func TestCommandPathExists(t *testing.T) { |
| 112 | tmpd := createTmpHome(t) |
| 113 | defer os.RemoveAll(tmpd) |
| 114 | |
| 115 | // run once |
| 116 | err := doRun(t, "-skip-dl") |
| 117 | if err != nil { |
| 118 | t.Fatal(err) |
| 119 | } |
| 120 | // make sure things are in path |
| 121 | shellConfig, err := shellConfigFile() |
| 122 | if err != nil { |
| 123 | t.Fatal(err) |
| 124 | } |
| 125 | b, err := ioutil.ReadFile(shellConfig) |
| 126 | if err != nil { |
| 127 | t.Fatal(err) |
| 128 | } |
| 129 | home, err := getHomeDir() |
| 130 | if err != nil { |
| 131 | t.Fatal(err) |
| 132 | } |
| 133 | |
| 134 | expected := fmt.Sprintf(` |
| 135 | export GOPATH=%s/go |
| 136 | |
| 137 | export PATH=$PATH:%s/go/bin |
| 138 | `, home, home) |
| 139 | |
| 140 | if string(b) != expected { |
| 141 | t.Fatalf("%s expected %q, got %q", shellConfig, expected, string(b)) |
| 142 | } |
| 143 | |
| 144 | // run twice |
| 145 | if err := doRun(t, "-skip-dl"); err != nil { |
| 146 | t.Fatal(err) |
| 147 | } |
| 148 | |
| 149 | b, err = ioutil.ReadFile(shellConfig) |
| 150 | if err != nil { |
| 151 | t.Fatal(err) |
| 152 | } |
| 153 | |
| 154 | if string(b) != expected { |
| 155 | t.Fatalf("%s expected %q, got %q", shellConfig, expected, string(b)) |
| 156 | } |
| 157 | } |
| 158 |
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