| 1 | package builtin |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "os" |
| 6 | "os/exec" |
| 7 | "path/filepath" |
| 8 | "strings" |
| 9 | "testing" |
| 10 | "time" |
| 11 | |
| 12 | "reasonix/internal/sandbox" |
| 13 | ) |
| 14 | |
| 15 | func TestBashHereDocIssue5624CommandsReturnPromptly(t *testing.T) { |
| 16 | sh := requireHereDocBash(t) |
| 17 | prevBashShellPATH := bashShellPATH |
| 18 | bashShellPATH = func(context.Context) string { return "" } |
| 19 | t.Cleanup(func() { bashShellPATH = prevBashShellPATH }) |
| 20 | |
| 21 | root := t.TempDir() |
| 22 | if err := os.MkdirAll(filepath.Join(root, "app", "platform", "github"), 0o755); err != nil { |
| 23 | t.Fatalf("mkdir fixture: %v", err) |
| 24 | } |
| 25 | |
| 26 | appendTarget := filepath.Join(root, "app", "platform", "github", "adapter.go") |
| 27 | redactTarget := filepath.Join(root, "test_redact.go") |
| 28 | tests := []struct { |
| 29 | name string |
| 30 | command string |
| 31 | target string |
| 32 | wantOut string |
| 33 | wantInFile []string |
| 34 | }{ |
| 35 | { |
| 36 | name: "append pull request mapping heredoc", |
| 37 | command: strings.Join([]string{ |
| 38 | "cat >> app/platform/github/adapter.go << 'EOF'", |
| 39 | "", |
| 40 | "// Pull request raw mapping (v0.6+).", |
| 41 | "type githubPullRaw struct {", |
| 42 | "\tNumber int `json:\"number\"`", |
| 43 | "\tTitle string `json:\"title\"`", |
| 44 | "}", |
| 45 | "", |
| 46 | "func githubPullToDetail(mergeable *bool) bool {", |
| 47 | "\treturn mergeable != nil && *mergeable", |
| 48 | "}", |
| 49 | "EOF", |
| 50 | "echo \"appended OK\"", |
| 51 | }, "\n"), |
| 52 | target: appendTarget, |
| 53 | wantOut: "appended OK", |
| 54 | wantInFile: []string{"type githubPullRaw struct", "`json:\"number\"`", "mergeable != nil && *mergeable"}, |
| 55 | }, |
| 56 | { |
| 57 | name: "cd then write redact repro heredoc", |
| 58 | command: strings.Join([]string{ |
| 59 | "cd " + bashQuote(filepath.ToSlash(root)) + " && cat > " + bashQuote(filepath.ToSlash(redactTarget)) + " <<'EOF'", |
| 60 | "package main", |
| 61 | "", |
| 62 | "import (", |
| 63 | "\t\"encoding/json\"", |
| 64 | "\t\"fmt\"", |
| 65 | ")", |
| 66 | "", |
| 67 | "func main() {", |
| 68 | "\tdata := []byte(`{\"accounts\":[{\"id\":\"a1\",\"username\":\"alice\",\"token\":\"TOKEN_EXAMPLE\"}]}`)", |
| 69 | "\tvar v any", |
| 70 | "\tjson.Unmarshal(data, &v)", |
| 71 | "\tfmt.Printf(\"before: %v\\n\", v)", |
| 72 | "}", |
| 73 | "EOF", |
| 74 | "echo \"skip\"", |
| 75 | }, "\n"), |
| 76 | target: redactTarget, |
| 77 | wantOut: "skip", |
| 78 | wantInFile: []string{"package main", "TOKEN_EXAMPLE", "fmt.Printf(\"before: %v\\n\", v)"}, |
| 79 | }, |
| 80 | } |
| 81 | |
| 82 | for _, tt := range tests { |
| 83 | t.Run(tt.name, func(t *testing.T) { |
| 84 | ctx, cancel := context.WithTimeout(context.Background(), 8*time.Second) |
| 85 | defer cancel() |
| 86 | |
| 87 | done := make(chan struct { |
| 88 | out string |
| 89 | err error |
| 90 | elapsed time.Duration |
| 91 | }, 1) |
| 92 | go func() { |
| 93 | start := time.Now() |
| 94 | out, err := (bash{shell: sh, workDir: root, timeout: 3 * time.Second}).Execute(ctx, argsJSON(t, map[string]any{"command": tt.command})) |
| 95 | done <- struct { |
| 96 | out string |
| 97 | err error |
| 98 | elapsed time.Duration |
| 99 | }{out: out, err: err, elapsed: time.Since(start)} |
| 100 | }() |
| 101 | |
| 102 | var got struct { |
| 103 | out string |
| 104 | err error |
| 105 | elapsed time.Duration |
| 106 | } |
| 107 | select { |
| 108 | case got = <-done: |
| 109 | case <-time.After(10 * time.Second): |
| 110 | t.Fatal("heredoc bash command did not return within 10s") |
| 111 | } |
| 112 | if got.err != nil { |
| 113 | t.Fatalf("bash heredoc failed after %v: %v (out=%q)", got.elapsed, got.err, got.out) |
| 114 | } |
| 115 | if got.elapsed > 2*time.Second { |
| 116 | t.Fatalf("bash heredoc returned too slowly: %v (out=%q)", got.elapsed, got.out) |
| 117 | } |
| 118 | if !strings.Contains(got.out, tt.wantOut) { |
| 119 | t.Fatalf("output = %q, want %q", got.out, tt.wantOut) |
| 120 | } |
| 121 | data, err := os.ReadFile(tt.target) |
| 122 | if err != nil { |
| 123 | t.Fatalf("read heredoc target: %v", err) |
| 124 | } |
| 125 | body := string(data) |
| 126 | for _, want := range tt.wantInFile { |
| 127 | if !strings.Contains(body, want) { |
| 128 | t.Fatalf("target missing %q:\n%s", want, body) |
| 129 | } |
| 130 | } |
| 131 | }) |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | func requireHereDocBash(t *testing.T) sandbox.Shell { |
| 136 | t.Helper() |
| 137 | sh := sandbox.ResolveShell("bash", "", nil) |
| 138 | if sh.Kind != sandbox.ShellBash { |
| 139 | t.Skipf("bash heredoc regression requires bash, got %s", sh.Kind.String()) |
| 140 | } |
| 141 | path := sh.Path |
| 142 | if path == "" { |
| 143 | path = "bash" |
| 144 | } |
| 145 | ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second) |
| 146 | defer cancel() |
| 147 | if err := exec.CommandContext(ctx, path, "-c", "true").Run(); err != nil { |
| 148 | t.Skipf("bash heredoc regression requires a runnable bash: %v", err) |
| 149 | } |
| 150 | sh.Path = path |
| 151 | return sh |
| 152 | } |
| 153 | |
| 154 | func bashQuote(s string) string { |
| 155 | return "'" + strings.ReplaceAll(s, "'", "'\"'\"'") + "'" |
| 156 | } |
| 157 |