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SQLite-backed dotfiles manager for silly cats.
dotfiles-manager sqlite dotfiles
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5.7 kB · 186 lines
Go
at main
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import ( "os" "path/filepath" "testing")
func TestExecutableAliases(t *testing.T) { scenarios := []struct { name string run func(*testing.T) }{ {"exact alias created", testAliasExact}, {"nested alias creates missing parents", testAliasMissingParents}, {"wrong payload decides", testAliasWrong}, {"occupied path decides", testAliasOccupied}, {"dangling exact stays", testAliasDangling}, {"file to alias transition", testAliasFileToAlias}, {"alias to file transition", testAliasAliasToFile}, } for _, scenario := range scenarios { t.Run(scenario.name, scenario.run) }}
// writeRoutes writes one routes file declaring the tool alias.func writeRoutes(t *testing.T, env execEnv, source string) { t.Helper() writeFile(t, filepath.Join(env.repo, "_routes.toml"), []byte(source))}
// toolRoutes is the standard fixture route declaration.const toolRoutes = `version = 1
[symlinks.all]".config/tool" = ["bin/tool"]`
// readLink reads one HOME-relative symlink payload.func readLink(t *testing.T, env execEnv, relative string) string { t.Helper() content, err := os.Readlink(filepath.Join(env.home, filepath.FromSlash(relative))) if err != nil { t.Fatalf("readlink %s: %v", relative, err) } return content}
func testAliasExact(t *testing.T) { env := newExecEnv(t) env.initRepository(t) writeRoutes(t, env, toolRoutes) env.source(t, ".config/tool", "content") if err := os.MkdirAll(filepath.Join(env.home, "bin"), 0o700); err != nil { t.Fatal(err) } result := env.run(t, nil, "apply") if result.Code != 0 { t.Fatalf("apply: code=%d stderr=%q", result.Code, result.Stderr) } if payload := readLink(t, env, "bin/tool"); payload != "../.config/tool" { t.Fatalf("payload = %q, want ../.config/tool", payload) }}
func testAliasMissingParents(t *testing.T) { env := newExecEnv(t) env.initRepository(t) writeRoutes(t, env, `version = 1
[symlinks.all]".config/zed" = [".var/app/dev.zed.Zed/config/zed"]`) env.source(t, ".config/zed", "content") result := env.run(t, nil, "apply") if result.Code != 0 { t.Fatalf("apply: code=%d stderr=%q", result.Code, result.Stderr) } if payload := readLink(t, env, ".var/app/dev.zed.Zed/config/zed"); payload != "../../../../.config/zed" { t.Fatalf("payload = %q, want the nested relative target", payload) }}
func testAliasWrong(t *testing.T) { env := newExecEnv(t) env.initRepository(t) writeRoutes(t, env, toolRoutes) env.source(t, ".config/tool", "content") if err := os.MkdirAll(filepath.Join(env.home, "bin"), 0o700); err != nil { t.Fatal(err) } if err := os.Symlink("elsewhere", filepath.Join(env.home, "bin", "tool")); err != nil { t.Fatal(err) } result := env.runPty(t, []string{"overwrite", "y"}, "apply") if result.Code != 0 { t.Fatalf("apply: code=%d stderr=%q", result.Code, result.Stderr) } if payload := readLink(t, env, "bin/tool"); payload != "../.config/tool" { t.Fatalf("payload = %q, want the corrected link", payload) }}
func testAliasOccupied(t *testing.T) { env := newExecEnv(t) env.initRepository(t) writeRoutes(t, env, toolRoutes) env.source(t, ".config/tool", "content") if err := os.MkdirAll(filepath.Join(env.home, "bin"), 0o700); err != nil { t.Fatal(err) } writeFile(t, filepath.Join(env.home, "bin", "tool"), []byte("intruder")) result := env.runPty(t, []string{"overwrite", "y"}, "apply") if result.Code != 0 { t.Fatalf("apply: code=%d stderr=%q", result.Code, result.Stderr) } if payload := readLink(t, env, "bin/tool"); payload != "../.config/tool" { t.Fatalf("payload = %q, want the replaced link", payload) }}
func testAliasDangling(t *testing.T) { env := newExecEnv(t) env.initRepository(t) writeRoutes(t, env, toolRoutes) env.source(t, ".config/tool", "content") if err := os.MkdirAll(filepath.Join(env.home, "bin"), 0o700); err != nil { t.Fatal(err) } if err := os.Symlink("../.config/tool", filepath.Join(env.home, "bin", "tool")); err != nil { t.Fatal(err) } result := env.run(t, nil, "apply") if result.Code != 0 { t.Fatalf("apply: code=%d stderr=%q", result.Code, result.Stderr) } if payload := readLink(t, env, "bin/tool"); payload != "../.config/tool" { t.Fatalf("payload = %q, want the exact link kept", payload) }}
func testAliasFileToAlias(t *testing.T) { env := newExecEnv(t) env.initRepository(t) env.source(t, ".config/tool", "content") if result := env.run(t, nil, "apply"); result.Code != 0 { t.Fatalf("file apply: %+v", result) } if string(env.target(t, ".config/tool")) != "content" { t.Fatal("the file must deploy first") } writeRoutes(t, env, toolRoutes) if err := os.MkdirAll(filepath.Join(env.home, "bin"), 0o700); err != nil { t.Fatal(err) } result := env.run(t, nil, "apply") if result.Code != 0 { t.Fatalf("transition apply: code=%d stderr=%q", result.Code, result.Stderr) } if payload := readLink(t, env, "bin/tool"); payload != "../.config/tool" { t.Fatalf("payload = %q, want the alias after the transition", payload) }}
func testAliasAliasToFile(t *testing.T) { env := newExecEnv(t) env.initRepository(t) writeRoutes(t, env, toolRoutes) env.source(t, ".config/tool", "content") if err := os.MkdirAll(filepath.Join(env.home, "bin"), 0o700); err != nil { t.Fatal(err) } if result := env.run(t, nil, "apply"); result.Code != 0 { t.Fatalf("alias apply: %+v", result) } env.source(t, "x/tool", "content") writeRoutes(t, env, "version = 1\n\n[symlinks.all]\n") result := env.run(t, nil, "apply") if result.Code != 0 { t.Fatalf("transition apply: code=%d stderr=%q", result.Code, result.Stderr) } if string(env.target(t, "tool")) != "content" { t.Fatal("the file must replace the alias after the transition") }}