petere
34efbaf26d
Add config.LoadFrom/SaveTo for arbitrary paths and thread a --config flag through both entry points: - CLI: --config loads a file first; explicit flags override file values - GUI: --config selects the settings file used for load and save - tests for LoadFrom/SaveTo and default fallback
125 lines
3.4 KiB
Go
125 lines
3.4 KiB
Go
package config
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import (
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"os"
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"path/filepath"
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"testing"
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)
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// TestLoadDefaultsWhenMissing verifies Load returns defaults when the file
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// does not exist.
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func TestLoadDefaultsWhenMissing(t *testing.T) {
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// Point at a non-existent directory so we never touch the real config.
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old := pathVar
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pathVar = filepath.Join(t.TempDir(), "nope", "config.json")
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defer func() { pathVar = old }()
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c, err := Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if c.Port != 9756 {
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t.Errorf("default port = %d, want 9756", c.Port)
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}
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}
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// TestSaveLoadRoundTrip writes a config and reads it back.
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func TestSaveLoadRoundTrip(t *testing.T) {
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old := pathVar
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pathVar = filepath.Join(t.TempDir(), "config.json")
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defer func() { pathVar = old }()
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announce := false
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want := Config{
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Name: "Studio",
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Port: 9898,
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Quality: 95,
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FPS: 60,
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Source: "pattern",
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Audio: false,
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StreamIndex: 1,
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Announce: &announce,
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}
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if err := Save(want); err != nil {
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t.Fatalf("Save: %v", err)
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}
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got, err := Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if got.Name != want.Name || got.Port != want.Port || got.Quality != want.Quality ||
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got.FPS != want.FPS || got.Source != want.Source || got.Audio != want.Audio ||
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got.StreamIndex != want.StreamIndex || got.Announce == nil || want.Announce == nil ||
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*got.Announce != *want.Announce {
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t.Errorf("round trip mismatch:\n got %+v\nwant %+v", got, want)
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}
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}
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// TestLoadFillsZeroValues ensures a partial file gets defaults filled.
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func TestLoadFillsZeroValues(t *testing.T) {
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old := pathVar
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pathVar = filepath.Join(t.TempDir(), "config.json")
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defer func() { pathVar = old }()
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if err := os.WriteFile(pathVar, []byte(`{"name":"Partial"}`), 0o600); err != nil {
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t.Fatalf("write: %v", err)
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}
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c, err := Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if c.Name != "Partial" {
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t.Errorf("name = %q, want Partial", c.Name)
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}
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if c.Port != 9756 {
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t.Errorf("port = %d, want filled default 9756", c.Port)
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}
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if c.Quality != 80 {
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t.Errorf("quality = %d, want filled default 80", c.Quality)
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}
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// Absent "announce" key must default to true (not false).
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if c.Announce == nil || !*c.Announce {
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t.Errorf("announce = %v, want default true", c.Announce)
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}
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}
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// TestToFlingerAnnounceDefault checks the announce default survives conversion.
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func TestToFlingerAnnounceDefault(t *testing.T) {
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c := Config{}
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if !c.ToFlinger().Announce {
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t.Error("ToFlinger announce default should be true")
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}
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}
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// TestLoadFromMissing returns defaults for a non-existent custom path.
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func TestLoadFromMissing(t *testing.T) {
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c, err := LoadFrom(filepath.Join(t.TempDir(), "missing", "config.json"))
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if err != nil {
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t.Fatalf("LoadFrom: %v", err)
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}
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if c.Port != 9756 {
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t.Errorf("default port = %d, want 9756", c.Port)
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}
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}
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// TestSaveToLoadFromRoundTrip uses an explicit path independent of pathVar.
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func TestSaveToLoadFromRoundTrip(t *testing.T) {
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p := filepath.Join(t.TempDir(), "custom", "daemon.json")
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announce := false
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want := Config{Name: "Daemon", Port: 9901, Quality: 90, FPS: 30, Source: "screen", Audio: true, Announce: &announce}
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if err := SaveTo(p, want); err != nil {
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t.Fatalf("SaveTo: %v", err)
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}
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got, err := LoadFrom(p)
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if err != nil {
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t.Fatalf("LoadFrom: %v", err)
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}
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if got.Name != want.Name || got.Port != want.Port || *got.Announce != false {
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t.Errorf("round trip mismatch: got %+v want %+v", got, want)
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}
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}
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