feat(admin): color scheme test page added

1 files changed, 159 insertions, 0 deletions

diff --git a/internal/admin/api_colors_test.go b/internal/admin/api_colors_test.go
new file mode 100644
index 0000000..d1e5e9a
--- /dev/null
+++ b/internal/admin/api_colors_test.go
@@ -0,0 +1,159 @@
+package admin
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"thehouseoficarus/internal/config"
+)
+
+func newColorsTestServer(t *testing.T) (*AdminServer, string) {
+	t.Helper()
+	dir := t.TempDir()
+	path := filepath.Join(dir, "config.yaml")
+	if err := os.WriteFile(path, []byte("tick_length: 600\ndefault_colors:\n  room_name: \"74 bold\"\n"), 0644); err != nil {
+		t.Fatal(err)
+	}
+	loaded, err := config.Load(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	return &AdminServer{cfg: loaded, configPath: path}, path
+}
+
+func TestColorsGet(t *testing.T) {
+	s, _ := newColorsTestServer(t)
+	req := httptest.NewRequest(http.MethodGet, "/api/colors", nil)
+	w := httptest.NewRecorder()
+	s.getColors(w, req)
+	if w.Code != http.StatusOK {
+		t.Fatalf("status %d", w.Code)
+	}
+	var out map[string]any
+	if err := json.Unmarshal(w.Body.Bytes(), &out); err != nil {
+		t.Fatal(err)
+	}
+	cats, _ := out["categories"].([]any)
+	if len(cats) != len(colorCategories) {
+		t.Fatalf("categories count: got %d want %d", len(cats), len(colorCategories))
+	}
+	preview, _ := out["preview"].([]any)
+	if len(preview) < 8 {
+		t.Fatalf("preview sections too few: %d", len(preview))
+	}
+}
+
+func TestColorsSaveAndPersist(t *testing.T) {
+	s, path := newColorsTestServer(t)
+	before := s.cfg.DefaultColors["room_name"]
+
+	body := map[string]any{"colors": map[string]string{"room_name": "FF bold"}}
+	b, _ := json.Marshal(body)
+	req := httptest.NewRequest(http.MethodPost, "/api/colors", bytes.NewReader(b))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	s.saveColors(w, req)
+	if w.Code != http.StatusOK {
+		t.Fatalf("save status %d: %s", w.Code, w.Body.String())
+	}
+	if s.cfg.DefaultColors["room_name"] == before {
+		t.Fatalf("live map not updated")
+	}
+	if s.cfg.DefaultColors["room_name"] != "FF bold" {
+		t.Fatalf("live value = %q", s.cfg.DefaultColors["room_name"])
+	}
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Contains(raw, []byte("FF bold")) {
+		t.Fatalf("config.yaml not persisted with new value; got:\n%s", string(raw))
+	}
+}
+
+func TestColorsSaveRejectsBadSpec(t *testing.T) {
+	s, _ := newColorsTestServer(t)
+	body := map[string]any{"colors": map[string]string{"room_name": "zzzzz"}}
+	b, _ := json.Marshal(body)
+	req := httptest.NewRequest(http.MethodPost, "/api/colors", bytes.NewReader(b))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	s.saveColors(w, req)
+	if w.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d: %s", w.Code, w.Body.String())
+	}
+}
+
+func TestColorsSaveRejectsUnknownKey(t *testing.T) {
+	s, _ := newColorsTestServer(t)
+	body := map[string]any{"colors": map[string]string{"nope": "FF"}}
+	b, _ := json.Marshal(body)
+	req := httptest.NewRequest(http.MethodPost, "/api/colors", bytes.NewReader(b))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	s.saveColors(w, req)
+	if w.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d", w.Code)
+	}
+}
+
+func TestColorsOffAllowed(t *testing.T) {
+	s, _ := newColorsTestServer(t)
+	body := map[string]any{"colors": map[string]string{"mob": "off"}}
+	b, _ := json.Marshal(body)
+	req := httptest.NewRequest(http.MethodPost, "/api/colors", bytes.NewReader(b))
+	req.Header.Set("Content-Type", "application/json")
+	w := httptest.NewRecorder()
+	s.saveColors(w, req)
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected 200 for 'off', got %d: %s", w.Code, w.Body.String())
+	}
+}
+
+func TestColorsReset(t *testing.T) {
+	s, _ := newColorsTestServer(t)
+	s.cfg.DefaultColors["room_name"] = "FF"
+	req := httptest.NewRequest(http.MethodPost, "/api/colors/reset", nil)
+	w := httptest.NewRecorder()
+	s.handleColorsReset(w, req)
+	if w.Code != http.StatusOK {
+		t.Fatalf("status %d: %s", w.Code, w.Body.String())
+	}
+	if s.cfg.DefaultColors["room_name"] != "74 bold" {
+		t.Fatalf("reset did not restore builtin; got %q", s.cfg.DefaultColors["room_name"])
+	}
+}
+
+func TestColorsPreviewExhaustive(t *testing.T) {
+	s, _ := newColorsTestServer(t)
+	req := httptest.NewRequest(http.MethodGet, "/api/colors", nil)
+	w := httptest.NewRecorder()
+	s.getColors(w, req)
+	var out map[string]any
+	if err := json.Unmarshal(w.Body.Bytes(), &out); err != nil {
+		t.Fatal(err)
+	}
+	seen := map[string]bool{}
+	for _, sec := range out["preview"].([]any) {
+		for _, ln := range sec.(map[string]any)["lines"].([]any) {
+			for _, seg := range ln.(map[string]any)["segments"].([]any) {
+				c := seg.(map[string]any)["c"].(string)
+				if c != "" {
+					seen[c] = true
+				}
+			}
+		}
+	}
+	for _, cat := range colorCategories {
+		if !seen[cat.Name] {
+			t.Errorf("preview missing category: %s", cat.Name)
+		}
+	}
+	_ = io.Discard
+}
\ No newline at end of file