diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/config_test.go | 500 |
1 files changed, 229 insertions, 271 deletions
diff --git a/config/config_test.go b/config/config_test.go index f863c230..4296535f 100644 --- a/config/config_test.go +++ b/config/config_test.go @@ -1,365 +1,323 @@ package config import ( + "os" + "os/exec" + "path/filepath" "strings" "testing" ) -func TestParseConfigSimple(t *testing.T) { - input := ` -[core] - repositoryformatversion = 0 - filemode = true - bare = false - -[user] - name = Alice Example - email = alice@example.com -` - cfg, err := ParseConfig(strings.NewReader(input)) +func setupTestRepo(t *testing.T) (string, func()) { + t.Helper() + tempDir, err := os.MkdirTemp("", "furgit-config-test-*") if err != nil { - t.Fatalf("ParseConfig error: %v", err) - } - - if got := cfg.Get("core", "", "repositoryformatversion"); got != "0" { - t.Errorf("core.repositoryformatversion = %q, want %q", got, "0") + t.Fatalf("failed to create temp dir: %v", err) } - if got := cfg.Get("core", "", "filemode"); got != "true" { - t.Errorf("core.filemode = %q, want %q", got, "true") + cleanup := func() { + _ = os.RemoveAll(tempDir) } - if got := cfg.Get("user", "", "name"); got != "Alice Example" { - t.Errorf("user.name = %q, want %q", got, "Alice Example") - } - if got := cfg.Get("user", "", "email"); got != "alice@example.com" { - t.Errorf("user.email = %q, want %q", got, "alice@example.com") - } -} -func TestParseConfigSubsection(t *testing.T) { - input := ` -[remote "origin"] - url = https://villosa.example.org/group1/group2//repos/repo - fetch = +refs/heads/*:refs/remotes/origin/* -` - cfg, err := ParseConfig(strings.NewReader(input)) - if err != nil { - t.Fatalf("ParseConfig error: %v", err) + cmd := exec.Command("git", "init", "--object-format=sha256", "--bare", tempDir) + cmd.Env = append(os.Environ(), "GIT_CONFIG_GLOBAL=/dev/null", "GIT_CONFIG_SYSTEM=/dev/null") + if output, err := cmd.CombinedOutput(); err != nil { + cleanup() + t.Fatalf("failed to init git repo: %v\n%s", err, output) } - if got := cfg.Get("remote", "origin", "url"); got != "https://villosa.example.org/group1/group2//repos/repo" { - t.Errorf("remote.origin.url = %q, want %q", got, "https://villosa.example.org/group1/group2//repos/repo") - } - if got := cfg.Get("remote", "origin", "fetch"); got != "+refs/heads/*:refs/remotes/origin/*" { - t.Errorf("remote.origin.fetch = %q, want %q", got, "+refs/heads/*:refs/remotes/origin/*") + return tempDir, cleanup +} + +func gitConfig(t *testing.T, dir string, args ...string) { + t.Helper() + fullArgs := append([]string{"config"}, args...) + cmd := exec.Command("git", fullArgs...) + cmd.Dir = dir + cmd.Env = append(os.Environ(), "GIT_CONFIG_GLOBAL=/dev/null", "GIT_CONFIG_SYSTEM=/dev/null") + if output, err := cmd.CombinedOutput(); err != nil { + t.Fatalf("git config %v failed: %v\n%s", args, err, output) } } -func TestParseConfigCaseInsensitive(t *testing.T) { - input := ` -[Core] - FileMode = true -` - cfg, err := ParseConfig(strings.NewReader(input)) +func gitConfigGet(t *testing.T, dir, key string) string { + t.Helper() + cmd := exec.Command("git", "config", "--get", key) + cmd.Dir = dir + cmd.Env = append(os.Environ(), "GIT_CONFIG_GLOBAL=/dev/null", "GIT_CONFIG_SYSTEM=/dev/null") + output, err := cmd.CombinedOutput() if err != nil { - t.Fatalf("ParseConfig error: %v", err) + return "" } + return strings.TrimSpace(string(output)) +} - if got := cfg.Get("core", "", "filemode"); got != "true" { - t.Errorf("core.filemode = %q, want %q", got, "true") - } - if got := cfg.Get("CORE", "", "FILEMODE"); got != "true" { - t.Errorf("CORE.FILEMODE = %q, want %q", got, "true") +func TestConfigAgainstGit(t *testing.T) { + repoPath, cleanup := setupTestRepo(t) + defer cleanup() + + gitConfig(t, repoPath, "core.bare", "true") + gitConfig(t, repoPath, "core.filemode", "false") + gitConfig(t, repoPath, "user.name", "John Doe") + gitConfig(t, repoPath, "user.email", "john@example.com") + + cfgFile, err := os.Open(filepath.Join(repoPath, "config")) + if err != nil { + t.Fatalf("failed to open config: %v", err) } -} + defer func() { _ = cfgFile.Close() }() -func TestParseConfigBooleanKeys(t *testing.T) { - input := ` -[core] - bare - ignorecase -` - cfg, err := ParseConfig(strings.NewReader(input)) + cfg, err := ParseConfig(cfgFile) if err != nil { - t.Fatalf("ParseConfig error: %v", err) + t.Fatalf("ParseConfig failed: %v", err) } if got := cfg.Get("core", "", "bare"); got != "true" { - t.Errorf("core.bare = %q, want %q", got, "true") - } - if got := cfg.Get("core", "", "ignorecase"); got != "true" { - t.Errorf("core.ignorecase = %q, want %q", got, "true") + t.Errorf("core.bare: got %q, want %q", got, "true") } -} - -func TestParseConfigQuotedValues(t *testing.T) { - input := ` -[user] - name = "Bob Smith" - comment = "Has a \"quoted\" word" -` - cfg, err := ParseConfig(strings.NewReader(input)) - if err != nil { - t.Fatalf("ParseConfig error: %v", err) + if got := cfg.Get("core", "", "filemode"); got != "false" { + t.Errorf("core.filemode: got %q, want %q", got, "false") } - - if got := cfg.Get("user", "", "name"); got != "Bob Smith" { - t.Errorf("user.name = %q, want %q", got, "Bob Smith") + if got := cfg.Get("user", "", "name"); got != "John Doe" { + t.Errorf("user.name: got %q, want %q", got, "John Doe") } - if got := cfg.Get("user", "", "comment"); got != `Has a "quoted" word` { - t.Errorf("user.comment = %q, want %q", got, `Has a "quoted" word`) + if got := cfg.Get("user", "", "email"); got != "john@example.com" { + t.Errorf("user.email: got %q, want %q", got, "john@example.com") } } -func TestParseConfigEscapeSequences(t *testing.T) { - input := ` -[test] - newline = "line1\nline2" - tab = "col1\tcol2" - backslash = "path\\to\\file" -` - cfg, err := ParseConfig(strings.NewReader(input)) +func TestConfigSubsectionAgainstGit(t *testing.T) { + repoPath, cleanup := setupTestRepo(t) + defer cleanup() + + gitConfig(t, repoPath, "remote.origin.url", "https://example.com/repo.git") + gitConfig(t, repoPath, "remote.origin.fetch", "+refs/heads/*:refs/remotes/origin/*") + + cfgFile, err := os.Open(filepath.Join(repoPath, "config")) if err != nil { - t.Fatalf("ParseConfig error: %v", err) + t.Fatalf("failed to open config: %v", err) } + defer func() { _ = cfgFile.Close() }() - if got := cfg.Get("test", "", "newline"); got != "line1\nline2" { - t.Errorf("test.newline = %q, want %q", got, "line1\nline2") + cfg, err := ParseConfig(cfgFile) + if err != nil { + t.Fatalf("ParseConfig failed: %v", err) } - if got := cfg.Get("test", "", "tab"); got != "col1\tcol2" { - t.Errorf("test.tab = %q, want %q", got, "col1\tcol2") + + if got := cfg.Get("remote", "origin", "url"); got != "https://example.com/repo.git" { + t.Errorf("remote.origin.url: got %q, want %q", got, "https://example.com/repo.git") } - if got := cfg.Get("test", "", "backslash"); got != "path\\to\\file" { - t.Errorf("test.backslash = %q, want %q", got, "path\\to\\file") + if got := cfg.Get("remote", "origin", "fetch"); got != "+refs/heads/*:refs/remotes/origin/*" { + t.Errorf("remote.origin.fetch: got %q, want %q", got, "+refs/heads/*:refs/remotes/origin/*") } } -func TestParseConfigComments(t *testing.T) { - input := ` -# This is a comment -; This is also a comment -[core] - # Comment in section - bare = false # inline comment - filemode = true ; another inline comment -` - cfg, err := ParseConfig(strings.NewReader(input)) - if err != nil { - t.Fatalf("ParseConfig error: %v", err) - } +func TestConfigMultiValueAgainstGit(t *testing.T) { + repoPath, cleanup := setupTestRepo(t) + defer cleanup() - if got := cfg.Get("core", "", "bare"); got != "false" { - t.Errorf("core.bare = %q, want %q", got, "false") - } - if got := cfg.Get("core", "", "filemode"); got != "true" { - t.Errorf("core.filemode = %q, want %q", got, "true") + gitConfig(t, repoPath, "--add", "remote.origin.fetch", "+refs/heads/main:refs/remotes/origin/main") + gitConfig(t, repoPath, "--add", "remote.origin.fetch", "+refs/heads/dev:refs/remotes/origin/dev") + gitConfig(t, repoPath, "--add", "remote.origin.fetch", "+refs/tags/*:refs/tags/*") + + cfgFile, err := os.Open(filepath.Join(repoPath, "config")) + if err != nil { + t.Fatalf("failed to open config: %v", err) } -} + defer func() { _ = cfgFile.Close() }() -func TestParseConfigMultipleValues(t *testing.T) { - input := ` -[remote "origin"] - fetch = +refs/heads/main:refs/remotes/origin/main - fetch = +refs/heads/dev:refs/remotes/origin/dev -` - cfg, err := ParseConfig(strings.NewReader(input)) + cfg, err := ParseConfig(cfgFile) if err != nil { - t.Fatalf("ParseConfig error: %v", err) + t.Fatalf("ParseConfig failed: %v", err) } - values := cfg.GetAll("remote", "origin", "fetch") - if len(values) != 2 { - t.Fatalf("expected 2 values, got %d", len(values)) + fetches := cfg.GetAll("remote", "origin", "fetch") + if len(fetches) != 3 { + t.Fatalf("expected 3 fetch values, got %d", len(fetches)) } - if values[0] != "+refs/heads/main:refs/remotes/origin/main" { - t.Errorf("fetch[0] = %q", values[0]) + + expected := []string{ + "+refs/heads/main:refs/remotes/origin/main", + "+refs/heads/dev:refs/remotes/origin/dev", + "+refs/tags/*:refs/tags/*", } - if values[1] != "+refs/heads/dev:refs/remotes/origin/dev" { - t.Errorf("fetch[1] = %q", values[1]) + for i, want := range expected { + if fetches[i] != want { + t.Errorf("fetch[%d]: got %q, want %q", i, fetches[i], want) + } } } -func TestParseConfigSubsectionWithEscapes(t *testing.T) { - input := ` -[branch "feature/my-branch"] - remote = origin - merge = refs/heads/feature/my-branch -` - cfg, err := ParseConfig(strings.NewReader(input)) - if err != nil { - t.Fatalf("ParseConfig error: %v", err) - } +func TestConfigCaseInsensitiveAgainstGit(t *testing.T) { + repoPath, cleanup := setupTestRepo(t) + defer cleanup() + + gitConfig(t, repoPath, "Core.Bare", "true") + gitConfig(t, repoPath, "CORE.FileMode", "false") + + gitVerifyBare := gitConfigGet(t, repoPath, "core.bare") + gitVerifyFilemode := gitConfigGet(t, repoPath, "core.filemode") - if got := cfg.Get("branch", "feature/my-branch", "remote"); got != "origin" { - t.Errorf("branch.feature/my-branch.remote = %q, want %q", got, "origin") + cfgFile, err := os.Open(filepath.Join(repoPath, "config")) + if err != nil { + t.Fatalf("failed to open config: %v", err) } -} + defer func() { _ = cfgFile.Close() }() -func TestParseConfigEmptyValue(t *testing.T) { - input := ` -[core] - empty = - whitespace = -` - cfg, err := ParseConfig(strings.NewReader(input)) + cfg, err := ParseConfig(cfgFile) if err != nil { - t.Fatalf("ParseConfig error: %v", err) + t.Fatalf("ParseConfig failed: %v", err) } - if got := cfg.Get("core", "", "empty"); got != "" { - t.Errorf("core.empty = %q, want empty string", got) + if got := cfg.Get("core", "", "bare"); got != gitVerifyBare { + t.Errorf("core.bare: got %q, want %q (from git)", got, gitVerifyBare) + } + if got := cfg.Get("CORE", "", "BARE"); got != gitVerifyBare { + t.Errorf("CORE.BARE: got %q, want %q (from git)", got, gitVerifyBare) } - if got := cfg.Get("core", "", "whitespace"); got != "" { - t.Errorf("core.whitespace = %q, want empty string", got) + if got := cfg.Get("core", "", "filemode"); got != gitVerifyFilemode { + t.Errorf("core.filemode: got %q, want %q (from git)", got, gitVerifyFilemode) } } -func TestParseConfigInvalidInputs(t *testing.T) { - cases := []struct { - name string - input string - }{ - { - name: "key before section", - input: "key = value\n", - }, - { - name: "invalid section no closing bracket", - input: "[section\n", - }, - { - name: "invalid escape in value", - input: "[test]\nkey = \"invalid\\x\"\n", - }, - { - name: "unclosed quote in value", - input: "[test]\nkey = \"unclosed\n", - }, - { - name: "unclosed quote in subsection", - input: "[section \"unclosed]\n", - }, - } +func TestConfigBooleanAgainstGit(t *testing.T) { + repoPath, cleanup := setupTestRepo(t) + defer cleanup() - for _, tc := range cases { - t.Run(tc.name, func(t *testing.T) { - _, err := ParseConfig(strings.NewReader(tc.input)) - if err == nil { - t.Errorf("expected error for %q, got nil", tc.name) - } - }) - } -} + gitConfig(t, repoPath, "test.flag1", "true") + gitConfig(t, repoPath, "test.flag2", "false") + gitConfig(t, repoPath, "test.flag3", "yes") + gitConfig(t, repoPath, "test.flag4", "no") -func TestParseConfigEntries(t *testing.T) { - input := ` -[core] - bare = false -[user] - name = Alice -` - cfg, err := ParseConfig(strings.NewReader(input)) + cfgFile, err := os.Open(filepath.Join(repoPath, "config")) if err != nil { - t.Fatalf("ParseConfig error: %v", err) + t.Fatalf("failed to open config: %v", err) } + defer func() { _ = cfgFile.Close() }() - entries := cfg.Entries() - if len(entries) != 2 { - t.Fatalf("expected 2 entries, got %d", len(entries)) + cfg, err := ParseConfig(cfgFile) + if err != nil { + t.Fatalf("ParseConfig failed: %v", err) } - if entries[0].Section != "core" || entries[0].Key != "bare" || entries[0].Value != "false" { - t.Errorf("entry[0] = %+v", entries[0]) + tests := []struct { + key string + want string + }{ + {"flag1", gitConfigGet(t, repoPath, "test.flag1")}, + {"flag2", gitConfigGet(t, repoPath, "test.flag2")}, + {"flag3", gitConfigGet(t, repoPath, "test.flag3")}, + {"flag4", gitConfigGet(t, repoPath, "test.flag4")}, } - if entries[1].Section != "user" || entries[1].Key != "name" || entries[1].Value != "Alice" { - t.Errorf("entry[1] = %+v", entries[1]) + + for _, tt := range tests { + if got := cfg.Get("test", "", tt.key); got != tt.want { + t.Errorf("test.%s: got %q, want %q (from git)", tt.key, got, tt.want) + } } } -func TestParseConfigGetNotFound(t *testing.T) { - input := ` -[core] - bare = false -` - cfg, err := ParseConfig(strings.NewReader(input)) - if err != nil { - t.Fatalf("ParseConfig error: %v", err) - } +func TestConfigComplexValuesAgainstGit(t *testing.T) { + repoPath, cleanup := setupTestRepo(t) + defer cleanup() + + gitConfig(t, repoPath, "test.spaced", "value with spaces") + gitConfig(t, repoPath, "test.special", "value=with=equals") + gitConfig(t, repoPath, "test.path", "/path/to/something") + gitConfig(t, repoPath, "test.number", "12345") - if got := cfg.Get("nonexistent", "", "key"); got != "" { - t.Errorf("expected empty string for nonexistent key, got %q", got) + cfgFile, err := os.Open(filepath.Join(repoPath, "config")) + if err != nil { + t.Fatalf("failed to open config: %v", err) } -} + defer func() { _ = cfgFile.Close() }() -func TestParseConfigComplexSubsection(t *testing.T) { - input := ` -[url "https://villosa.example.org/"] - insteadOf = gh: -` - cfg, err := ParseConfig(strings.NewReader(input)) + cfg, err := ParseConfig(cfgFile) if err != nil { - t.Fatalf("ParseConfig error: %v", err) + t.Fatalf("ParseConfig failed: %v", err) } - if got := cfg.Get("url", "https://villosa.example.org/", "insteadof"); got != "gh:" { - t.Errorf("url.https://villosa.example.org/.insteadof = %q, want %q", got, "gh:") + tests := []string{"spaced", "special", "path", "number"} + for _, key := range tests { + want := gitConfigGet(t, repoPath, "test."+key) + if got := cfg.Get("test", "", key); got != want { + t.Errorf("test.%s: got %q, want %q (from git)", key, got, want) + } } } -func TestParseConfigBooleanKeyWithInlineComment(t *testing.T) { - input := ` -[core] - bare ; this is a comment - filemode # another comment -` - cfg, err := ParseConfig(strings.NewReader(input)) - if err != nil { - t.Fatalf("ParseConfig error: %v", err) - } +func TestConfigEntriesAgainstGit(t *testing.T) { + repoPath, cleanup := setupTestRepo(t) + defer cleanup() - if got := cfg.Get("core", "", "bare"); got != "true" { - t.Errorf("core.bare = %q, want %q", got, "true") - } - if got := cfg.Get("core", "", "filemode"); got != "true" { - t.Errorf("core.filemode = %q, want %q", got, "true") + gitConfig(t, repoPath, "core.bare", "true") + gitConfig(t, repoPath, "core.filemode", "false") + gitConfig(t, repoPath, "user.name", "Test User") + + cfgFile, err := os.Open(filepath.Join(repoPath, "config")) + if err != nil { + t.Fatalf("failed to open config: %v", err) } -} + defer func() { _ = cfgFile.Close() }() -func TestParseConfigLineContinuation(t *testing.T) { - input := `[section] - # Quoted value with line continuation - quoted = "line1\ -line2\ -line3" - - # Unquoted value with line continuation - unquoted = one\ -two\ -three -` - cfg, err := ParseConfig(strings.NewReader(input)) + cfg, err := ParseConfig(cfgFile) if err != nil { - t.Fatalf("ParseConfig error: %v", err) + t.Fatalf("ParseConfig failed: %v", err) } - if got := cfg.Get("section", "", "quoted"); got != "line1line2line3" { - t.Errorf("section.quoted = %q, want %q", got, "line1line2line3") + entries := cfg.Entries() + if len(entries) < 3 { + t.Errorf("expected at least 3 entries, got %d", len(entries)) } - if got := cfg.Get("section", "", "unquoted"); got != "onetwothree" { - t.Errorf("section.unquoted = %q, want %q", got, "onetwothree") + + found := make(map[string]bool) + for _, entry := range entries { + key := entry.Section + "." + entry.Key + if entry.Subsection != "" { + key = entry.Section + "." + entry.Subsection + "." + entry.Key + } + found[key] = true + + gitValue := gitConfigGet(t, repoPath, key) + if entry.Value != gitValue { + t.Errorf("entry %s: got value %q, git has %q", key, entry.Value, gitValue) + } } } -func TestParseConfigDOSLineEndings(t *testing.T) { - input := "[core]\r\n\tbare = true\r\n\tfilemode = false\r\n" - cfg, err := ParseConfig(strings.NewReader(input)) - if err != nil { - t.Fatalf("ParseConfig error: %v", err) +func TestConfigErrorCases(t *testing.T) { + tests := []struct { + name string + config string + }{ + { + name: "key before section", + config: "bare = true", + }, + { + name: "invalid section character", + config: "[core/invalid]", + }, + { + name: "unterminated section", + config: "[core", + }, + { + name: "unterminated quote", + config: "[core]\n\tbare = \"true", + }, + { + name: "invalid escape", + config: "[core]\n\tvalue = \"test\\x\"", + }, } - if got := cfg.Get("core", "", "bare"); got != "true" { - t.Errorf("core.bare = %q, want %q", got, "true") - } - if got := cfg.Get("core", "", "filemode"); got != "false" { - t.Errorf("core.filemode = %q, want %q", got, "false") + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + r := strings.NewReader(tt.config) + _, err := ParseConfig(r) + if err == nil { + t.Errorf("expected error for %s", tt.name) + } + }) } } |
