server_test.go

  1// SPDX-FileCopyrightText: Amolith <amolith@secluded.site>
  2//
  3// SPDX-License-Identifier: LicenseRef-MutuaL-1.2
  4
  5package mcp
  6
  7import (
  8	"context"
  9	"encoding/json"
 10	"strings"
 11	"testing"
 12
 13	sdk "github.com/modelcontextprotocol/go-sdk/mcp"
 14
 15	"git.secluded.site/cooked-mcp/internal/cooked"
 16)
 17
 18func TestCallToolACIDToolsSurface1ReadsShoppingList(t *testing.T) {
 19	backend := &fakeBackend{shoppingList: cooked.ShoppingList{
 20		Aisles: []cooked.Aisle{{
 21			ID:   "pantry",
 22			Name: "Pantry",
 23			ProductGroups: []cooked.ProductGroup{{
 24				ID:       "pasta",
 25				Name:     "Pasta",
 26				Quantity: "200g",
 27			}},
 28		}},
 29	}}
 30	server := NewServer(backend, "test")
 31
 32	output, err := server.CallReadTool(context.Background(), ReadArguments{Target: "shopping_list"})
 33	if err != nil {
 34		t.Fatalf("CallReadTool() error = %v", err)
 35	}
 36
 37	if len(output.Aisles) != 1 {
 38		t.Fatalf("structured aisles = %d, want 1", len(output.Aisles))
 39	}
 40	if output.Aisles[0].ProductGroups[0].Name != "Pasta" {
 41		t.Fatalf("first item = %q, want Pasta", output.Aisles[0].ProductGroups[0].Name)
 42	}
 43}
 44
 45func TestCallToolACIDRecipesRead1ListsRecipes(t *testing.T) {
 46	backend := &fakeBackend{
 47		recipes: []cooked.RecipeCard{
 48			{ID: "recipe-1", Title: "Pasta", ThumbnailURL: "https://example.invalid/thumb.jpg"},
 49		},
 50	}
 51	server := NewServer(backend, "test")
 52
 53	output, err := server.CallReadTool(context.Background(), ReadArguments{Target: "recipes", Page: 2, Limit: 5})
 54	if err != nil {
 55		t.Fatalf("CallReadTool() error = %v", err)
 56	}
 57
 58	if backend.page != 2 {
 59		t.Fatalf("backend page = %d, want 2", backend.page)
 60	}
 61	if backend.limit != 5 {
 62		t.Fatalf("backend limit = %d, want 5", backend.limit)
 63	}
 64	if len(output.Recipes) != 1 {
 65		t.Fatalf("structured recipes = %d, want 1", len(output.Recipes))
 66	}
 67	if output.Recipes[0].ID != "recipe-1" || output.Recipes[0].Title != "Pasta" {
 68		t.Fatalf("first recipe = %#v, want recipe-1 Pasta", output.Recipes[0])
 69	}
 70}
 71
 72func TestCallToolACIDRecipesPagination4DefaultsAndCapsRecipeLimit(t *testing.T) {
 73	backend := &fakeBackend{}
 74	server := NewServer(backend, "test")
 75
 76	_, err := server.CallReadTool(context.Background(), ReadArguments{Target: "recipes", Limit: 99})
 77	if err != nil {
 78		t.Fatalf("CallReadTool() error = %v", err)
 79	}
 80
 81	if backend.page != 1 {
 82		t.Fatalf("backend page = %d, want default page 1", backend.page)
 83	}
 84	if backend.limit != 30 {
 85		t.Fatalf("backend limit = %d, want capped limit 30", backend.limit)
 86	}
 87}
 88
 89func TestCallToolACIDRecipesRead2SearchesRecipes(t *testing.T) {
 90	backend := &fakeBackend{searchRecipes: []cooked.RecipeCard{
 91		{ID: "recipe-1", Title: "Pasta", ThumbnailURL: "https://example.invalid/thumb.jpg"},
 92		{ID: "recipe-2", Title: "Tomato Pasta", ThumbnailURL: "https://example.invalid/thumb2.jpg"},
 93	}}
 94	server := NewServer(backend, "test")
 95
 96	output, err := server.CallReadTool(context.Background(), ReadArguments{
 97		Target: "recipes",
 98		Query:  " pasta ",
 99		Page:   2,
100		Limit:  1,
101	})
102	if err != nil {
103		t.Fatalf("CallReadTool() error = %v", err)
104	}
105
106	if backend.searchQuery != "pasta" {
107		t.Fatalf("backend search query = %q, want pasta", backend.searchQuery)
108	}
109	if backend.searchPage != 2 {
110		t.Fatalf("backend search page = %d, want 2", backend.searchPage)
111	}
112	if len(output.Recipes) != 1 {
113		t.Fatalf("structured recipes = %d, want truncated result length 1", len(output.Recipes))
114	}
115	if output.Recipes[0].ID != "recipe-1" || output.Recipes[0].Title != "Pasta" {
116		t.Fatalf("first recipe = %#v, want recipe-1 Pasta", output.Recipes[0])
117	}
118}
119
120func TestCallToolACIDRecipesRead5ReadsSingleRecipe(t *testing.T) {
121	backend := &fakeBackend{
122		recipeMetadata: cooked.RecipeMetadata{
123			Title:          "Pasta",
124			ImageURLs:      []string{"https://example.invalid/pasta.jpg"},
125			Owner:          "returned-user",
126			EditPermission: true,
127		},
128		recipeContent: cooked.RecipeContent{
129			Content:  "# Pasta\n\n- 200g pasta\n\n1. Boil pasta.",
130			Portions: 2,
131		},
132	}
133	server := NewServer(backend, "test")
134
135	result, output, err := server.callReadTool(
136		context.Background(),
137		nil,
138		ReadArguments{Target: "recipe", RecipeID: "recipe-1"},
139	)
140	if err != nil {
141		t.Fatalf("callReadTool() error = %v", err)
142	}
143
144	requireSingleRecipeBackendCalls(t, backend)
145	requireSingleRecipeOutput(t, output)
146	requireNoImageLeak(t, result, output)
147}
148
149func requireSingleRecipeBackendCalls(t *testing.T, backend *fakeBackend) {
150	t.Helper()
151
152	if backend.metadataRecipeID != "recipe-1" || backend.contentRecipeID != "recipe-1" {
153		t.Fatalf(
154			"backend recipe IDs = metadata %q content %q, want recipe-1",
155			backend.metadataRecipeID,
156			backend.contentRecipeID,
157		)
158	}
159	if backend.metadataCalls != 1 || backend.contentCalls != 1 {
160		t.Fatalf("backend calls = metadata %d content %d, want 1/1", backend.metadataCalls, backend.contentCalls)
161	}
162}
163
164func requireSingleRecipeOutput(t *testing.T, output ReadOutput) {
165	t.Helper()
166
167	if output.Recipe == nil {
168		t.Fatal("structured recipe is nil")
169	}
170	if output.Recipe.ID != "recipe-1" || output.Recipe.Title != "Pasta" {
171		t.Fatalf("structured recipe identity = %#v, want recipe-1 Pasta", output.Recipe)
172	}
173	if output.Recipe.Owner != "returned-user" || !output.Recipe.EditPermission {
174		t.Fatalf(
175			"structured recipe owner/edit = %q/%v, want returned-user/true",
176			output.Recipe.Owner,
177			output.Recipe.EditPermission,
178		)
179	}
180	if output.Recipe.Content != "# Pasta\n\n- 200g pasta\n\n1. Boil pasta." || output.Recipe.Portions != 2 {
181		t.Fatalf(
182			"structured recipe content/portions = %q/%d, want markdown/2",
183			output.Recipe.Content,
184			output.Recipe.Portions,
185		)
186	}
187}
188
189func requireNoImageLeak(t *testing.T, result *sdk.CallToolResult, output ReadOutput) {
190	t.Helper()
191
192	encodedOutput, err := json.Marshal(output)
193	if err != nil {
194		t.Fatalf("marshal output: %v", err)
195	}
196	if strings.Contains(string(encodedOutput), "image") ||
197		strings.Contains(string(encodedOutput), "https://example.invalid/pasta.jpg") {
198		t.Fatalf("structured output leaked image data: %s", encodedOutput)
199	}
200	if len(result.Content) != 1 {
201		t.Fatalf("text content length = %d, want 1", len(result.Content))
202	}
203	textContent, ok := result.Content[0].(*sdk.TextContent)
204	if !ok {
205		t.Fatalf("content type = %T, want *sdk.TextContent", result.Content[0])
206	}
207	if strings.Contains(textContent.Text, "https://example.invalid/pasta.jpg") {
208		t.Fatalf("text output leaked image URL: %s", textContent.Text)
209	}
210}
211
212func TestCallToolACIDToolsReadTool3RequiresRecipeIDForRecipeTarget(t *testing.T) {
213	backend := &fakeBackend{}
214	server := NewServer(backend, "test")
215
216	_, err := server.CallReadTool(context.Background(), ReadArguments{Target: "recipe", RecipeID: "   "})
217	if err == nil {
218		t.Fatal("CallReadTool() error = nil, want missing recipe_id error")
219	}
220
221	if backend.metadataCalls != 0 || backend.contentCalls != 0 {
222		t.Fatalf("backend calls = metadata %d content %d, want none", backend.metadataCalls, backend.contentCalls)
223	}
224}
225
226func TestCallToolACIDRecipesPreviewText1PreviewsRawText(t *testing.T) {
227	backend := &fakeBackend{preview: cooked.RecipeTextPreview{
228		Title:    "Pasta with Tomato Sauce",
229		Markdown: "# Pasta\n\n1. Boil pasta.",
230		Portions: 2,
231	}}
232	server := NewServer(backend, "test")
233
234	_, output, err := server.callPreviewRecipeTextTool(
235		context.Background(),
236		nil,
237		PreviewRecipeTextArguments{Title: " Pasta ", Text: "  Boil pasta.\n"},
238	)
239	if err != nil {
240		t.Fatalf("callPreviewRecipeTextTool() error = %v", err)
241	}
242
243	if backend.previewCalls != 1 {
244		t.Fatalf("preview calls = %d, want 1", backend.previewCalls)
245	}
246	if backend.previewTitle != "Pasta" {
247		t.Fatalf("backend preview title = %q, want trimmed Pasta", backend.previewTitle)
248	}
249	if backend.previewText != "  Boil pasta.\n" {
250		t.Fatalf("backend preview text = %q, want raw text preserved", backend.previewText)
251	}
252	if output.Title != "Pasta with Tomato Sauce" || output.Markdown != "# Pasta\n\n1. Boil pasta." ||
253		output.Portions != 2 {
254		t.Fatalf("preview output = %#v, want title/markdown/portions", output)
255	}
256}
257
258func TestCallToolACIDToolsPreviewRecipeTextTool1RequiresTitle(t *testing.T) {
259	backend := &fakeBackend{}
260	server := NewServer(backend, "test")
261
262	_, _, err := server.callPreviewRecipeTextTool(
263		context.Background(),
264		nil,
265		PreviewRecipeTextArguments{Title: "   ", Text: "Boil pasta."},
266	)
267	if err == nil {
268		t.Fatal("callPreviewRecipeTextTool() error = nil, want missing title error")
269	}
270	if backend.previewCalls != 0 {
271		t.Fatalf("preview calls = %d, want none", backend.previewCalls)
272	}
273}
274
275func TestCallToolACIDToolsPreviewRecipeTextTool2RequiresText(t *testing.T) {
276	backend := &fakeBackend{}
277	server := NewServer(backend, "test")
278
279	_, _, err := server.callPreviewRecipeTextTool(
280		context.Background(),
281		nil,
282		PreviewRecipeTextArguments{Title: "Pasta", Text: "   "},
283	)
284	if err == nil {
285		t.Fatal("callPreviewRecipeTextTool() error = nil, want missing text error")
286	}
287	if backend.previewCalls != 0 {
288		t.Fatalf("preview calls = %d, want none", backend.previewCalls)
289	}
290}
291
292func TestCallToolACIDRecipesSave2And9SavesPreparedRecipe(t *testing.T) {
293	backend := &fakeBackend{saveRecipeID: "recipe-1"}
294	server := NewServer(backend, "test")
295
296	_, output, err := server.callSaveRecipeTool(
297		context.Background(),
298		nil,
299		SaveRecipeArguments{
300			Source:   " prepared ",
301			Title:    " Pasta ",
302			Markdown: "  # Pasta\n\n1. Boil pasta.\n",
303			Portions: 2,
304		},
305	)
306	if err != nil {
307		t.Fatalf("callSaveRecipeTool() error = %v", err)
308	}
309
310	if backend.saveCalls != 1 {
311		t.Fatalf("save calls = %d, want 1", backend.saveCalls)
312	}
313	if backend.saveTitle != "Pasta" {
314		t.Fatalf("backend save title = %q, want trimmed Pasta", backend.saveTitle)
315	}
316	if backend.saveMarkdown != "  # Pasta\n\n1. Boil pasta.\n" {
317		t.Fatalf("backend save markdown = %q, want raw markdown preserved", backend.saveMarkdown)
318	}
319	if backend.savePortions != 2 {
320		t.Fatalf("backend save portions = %d, want 2", backend.savePortions)
321	}
322	if output.RecipeID != "recipe-1" {
323		t.Fatalf("save output recipe ID = %q, want recipe-1", output.RecipeID)
324	}
325}
326
327func TestCallToolACIDRecipesSave2_1To2_3RequiresPreparedFields(t *testing.T) {
328	tests := []struct {
329		name      string
330		arguments SaveRecipeArguments
331	}{
332		{
333			name:      "title",
334			arguments: SaveRecipeArguments{Source: "prepared", Title: "   ", Markdown: "# Pasta", Portions: 2},
335		},
336		{
337			name:      "markdown",
338			arguments: SaveRecipeArguments{Source: "prepared", Title: "Pasta", Markdown: "   ", Portions: 2},
339		},
340		{
341			name:      "portions",
342			arguments: SaveRecipeArguments{Source: "prepared", Title: "Pasta", Markdown: "# Pasta", Portions: 0},
343		},
344	}
345
346	for _, tt := range tests {
347		t.Run(tt.name, func(t *testing.T) {
348			backend := &fakeBackend{}
349			server := NewServer(backend, "test")
350
351			_, _, err := server.callSaveRecipeTool(context.Background(), nil, tt.arguments)
352			if err == nil {
353				t.Fatal("callSaveRecipeTool() error = nil, want missing prepared field error")
354			}
355			if backend.saveCalls != 0 {
356				t.Fatalf("save calls = %d, want none", backend.saveCalls)
357			}
358		})
359	}
360}
361
362func TestCallToolACIDRecipesSave10RejectsUnsupportedSourceBeforeCallingCooked(t *testing.T) {
363	backend := &fakeBackend{}
364	server := NewServer(backend, "test")
365
366	_, _, err := server.callSaveRecipeTool(context.Background(), nil, SaveRecipeArguments{Source: "url"})
367	if err == nil {
368		t.Fatal("callSaveRecipeTool() error = nil, want unsupported source error")
369	}
370	if backend.saveCalls != 0 {
371		t.Fatalf("save calls = %d, want none", backend.saveCalls)
372	}
373}
374
375func TestCallToolACIDRecipesSave1And11SavesRawTextRecipe(t *testing.T) {
376	backend := &fakeBackend{
377		preview: cooked.RecipeTextPreview{
378			Title:    "Pasta with Tomato Sauce",
379			Markdown: "# Pasta\n\n1. Boil pasta.",
380			Portions: 2,
381		},
382		saveRecipeID: "recipe-1",
383	}
384	server := NewServer(backend, "test")
385
386	_, output, err := server.callSaveRecipeTool(
387		context.Background(),
388		nil,
389		SaveRecipeArguments{Source: " raw_text ", Title: " Pasta ", Text: "  Boil pasta.\n"},
390	)
391	if err != nil {
392		t.Fatalf("callSaveRecipeTool() error = %v", err)
393	}
394
395	if backend.previewCalls != 1 || backend.saveCalls != 1 {
396		t.Fatalf("backend calls = preview %d save %d, want 1/1", backend.previewCalls, backend.saveCalls)
397	}
398	if backend.previewTitle != "Pasta" {
399		t.Fatalf("preview title = %q, want trimmed Pasta", backend.previewTitle)
400	}
401	if backend.previewText != "  Boil pasta.\n" {
402		t.Fatalf("preview text = %q, want raw text preserved", backend.previewText)
403	}
404	if backend.saveTitle != "Pasta with Tomato Sauce" {
405		t.Fatalf("save title = %q, want preview title", backend.saveTitle)
406	}
407	if backend.saveMarkdown != "# Pasta\n\n1. Boil pasta." {
408		t.Fatalf("save markdown = %q, want preview markdown", backend.saveMarkdown)
409	}
410	if backend.savePortions != 2 {
411		t.Fatalf("save portions = %d, want preview portions 2", backend.savePortions)
412	}
413	if output.RecipeID != "recipe-1" {
414		t.Fatalf("save output recipe ID = %q, want recipe-1", output.RecipeID)
415	}
416}
417
418func TestCallToolACIDRecipesSave1_1To1_2RequiresRawTextFields(t *testing.T) {
419	tests := []struct {
420		name      string
421		arguments SaveRecipeArguments
422	}{
423		{name: "title", arguments: SaveRecipeArguments{Source: "raw_text", Title: "   ", Text: "Boil pasta."}},
424		{name: "text", arguments: SaveRecipeArguments{Source: "raw_text", Title: "Pasta", Text: "   "}},
425	}
426
427	for _, tt := range tests {
428		t.Run(tt.name, func(t *testing.T) {
429			backend := &fakeBackend{}
430			server := NewServer(backend, "test")
431
432			_, _, err := server.callSaveRecipeTool(context.Background(), nil, tt.arguments)
433			if err == nil {
434				t.Fatal("callSaveRecipeTool() error = nil, want missing raw text field error")
435			}
436			if backend.previewCalls != 0 || backend.saveCalls != 0 {
437				t.Fatalf("backend calls = preview %d save %d, want none", backend.previewCalls, backend.saveCalls)
438			}
439		})
440	}
441}
442
443func TestCallToolACIDRecipesSave8And9UpdatesExistingRecipe(t *testing.T) {
444	backend := &fakeBackend{}
445	server := NewServer(backend, "test")
446
447	_, output, err := server.callSaveRecipeTool(
448		context.Background(),
449		nil,
450		SaveRecipeArguments{
451			Source:   " existing ",
452			RecipeID: " recipe-1 ",
453			Markdown: "  # Pasta\n\n1. Boil pasta.\n",
454			Portions: 4,
455		},
456	)
457	if err != nil {
458		t.Fatalf("callSaveRecipeTool() error = %v", err)
459	}
460
461	if backend.updateCalls != 1 {
462		t.Fatalf("update calls = %d, want 1", backend.updateCalls)
463	}
464	if backend.updateRecipeID != "recipe-1" {
465		t.Fatalf("backend update recipe ID = %q, want recipe-1", backend.updateRecipeID)
466	}
467	if backend.updateMarkdown != "  # Pasta\n\n1. Boil pasta.\n" {
468		t.Fatalf("backend update markdown = %q, want raw markdown preserved", backend.updateMarkdown)
469	}
470	if backend.updatePortions != 4 {
471		t.Fatalf("backend update portions = %d, want 4", backend.updatePortions)
472	}
473	if output.RecipeID != "recipe-1" {
474		t.Fatalf("save output recipe ID = %q, want recipe-1", output.RecipeID)
475	}
476}
477
478func TestCallToolACIDRecipesSave8_1To8_3RequiresExistingFields(t *testing.T) {
479	tests := []struct {
480		name      string
481		arguments SaveRecipeArguments
482	}{
483		{
484			name:      "recipe ID",
485			arguments: SaveRecipeArguments{Source: "existing", RecipeID: "   ", Markdown: "# Pasta", Portions: 4},
486		},
487		{
488			name:      "markdown",
489			arguments: SaveRecipeArguments{Source: "existing", RecipeID: "recipe-1", Markdown: "   ", Portions: 4},
490		},
491		{
492			name:      "portions",
493			arguments: SaveRecipeArguments{Source: "existing", RecipeID: "recipe-1", Markdown: "# Pasta", Portions: 0},
494		},
495	}
496
497	for _, tt := range tests {
498		t.Run(tt.name, func(t *testing.T) {
499			backend := &fakeBackend{}
500			server := NewServer(backend, "test")
501
502			_, _, err := server.callSaveRecipeTool(context.Background(), nil, tt.arguments)
503			if err == nil {
504				t.Fatal("callSaveRecipeTool() error = nil, want missing existing field error")
505			}
506			if backend.updateCalls != 0 {
507				t.Fatalf("update calls = %d, want none", backend.updateCalls)
508			}
509		})
510	}
511}
512
513func TestCallToolACIDRecipesDelete1And2DeletesRecipe(t *testing.T) {
514	backend := &fakeBackend{}
515	server := NewServer(backend, "test")
516
517	_, output, err := server.callDeleteRecipeTool(
518		context.Background(),
519		nil,
520		DeleteRecipeArguments{RecipeID: " recipe-1 "},
521	)
522	if err != nil {
523		t.Fatalf("callDeleteRecipeTool() error = %v", err)
524	}
525
526	if backend.deleteCalls != 1 {
527		t.Fatalf("delete calls = %d, want 1", backend.deleteCalls)
528	}
529	if backend.deleteRecipeID != "recipe-1" {
530		t.Fatalf("backend delete recipe ID = %q, want recipe-1", backend.deleteRecipeID)
531	}
532	if output.RecipeID != "recipe-1" {
533		t.Fatalf("delete output recipe ID = %q, want recipe-1", output.RecipeID)
534	}
535}
536
537func TestCallToolACIDToolsDeleteRecipeTool1RequiresRecipeID(t *testing.T) {
538	backend := &fakeBackend{}
539	server := NewServer(backend, "test")
540
541	_, _, err := server.callDeleteRecipeTool(context.Background(), nil, DeleteRecipeArguments{RecipeID: "   "})
542	if err == nil {
543		t.Fatal("callDeleteRecipeTool() error = nil, want missing recipe_id error")
544	}
545	if backend.deleteCalls != 0 {
546		t.Fatalf("delete calls = %d, want none", backend.deleteCalls)
547	}
548}
549
550func TestDeleteRecipeToolACIDToolsAnnotations2To5MarksDestructiveOpenWorldTool(t *testing.T) {
551	tool := deleteRecipeTool()
552	if tool.Name != deleteRecipeToolName {
553		t.Fatalf("tool name = %q, want %q", tool.Name, deleteRecipeToolName)
554	}
555	if tool.Annotations == nil {
556		t.Fatal("tool annotations nil")
557	}
558	if tool.Annotations.ReadOnlyHint {
559		t.Fatal("delete_recipe read-only hint = true, want false")
560	}
561	if tool.Annotations.DestructiveHint == nil || !*tool.Annotations.DestructiveHint {
562		t.Fatalf("delete_recipe destructive hint = %#v, want true", tool.Annotations.DestructiveHint)
563	}
564	if tool.Annotations.OpenWorldHint == nil || !*tool.Annotations.OpenWorldHint {
565		t.Fatalf("delete_recipe open-world hint = %#v, want true", tool.Annotations.OpenWorldHint)
566	}
567	if tool.Annotations.Title == "" {
568		t.Fatal("delete_recipe annotation title empty")
569	}
570}
571
572type fakeBackend struct {
573	shoppingList     cooked.ShoppingList
574	recipes          []cooked.RecipeCard
575	searchRecipes    []cooked.RecipeCard
576	recipeMetadata   cooked.RecipeMetadata
577	recipeContent    cooked.RecipeContent
578	preview          cooked.RecipeTextPreview
579	saveRecipeID     string
580	page             int
581	limit            int
582	searchQuery      string
583	searchPage       int
584	metadataRecipeID string
585	contentRecipeID  string
586	previewTitle     string
587	previewText      string
588	saveTitle        string
589	saveMarkdown     string
590	savePortions     int
591	updateRecipeID   string
592	updateMarkdown   string
593	updatePortions   int
594	deleteRecipeID   string
595	metadataCalls    int
596	contentCalls     int
597	previewCalls     int
598	saveCalls        int
599	updateCalls      int
600	deleteCalls      int
601}
602
603func (f *fakeBackend) ReadShoppingList(context.Context) (cooked.ShoppingList, error) {
604	return f.shoppingList, nil
605}
606
607func (f *fakeBackend) ListRecipes(_ context.Context, page, limit int) ([]cooked.RecipeCard, error) {
608	f.page = page
609	f.limit = limit
610
611	return f.recipes, nil
612}
613
614func (f *fakeBackend) SearchRecipes(_ context.Context, query string, page int) ([]cooked.RecipeCard, error) {
615	f.searchQuery = query
616	f.searchPage = page
617
618	return f.searchRecipes, nil
619}
620
621func (f *fakeBackend) ReadRecipeMetadata(_ context.Context, recipeID string) (cooked.RecipeMetadata, error) {
622	f.metadataRecipeID = recipeID
623	f.metadataCalls++
624
625	return f.recipeMetadata, nil
626}
627
628func (f *fakeBackend) ReadRecipeContent(_ context.Context, recipeID string) (cooked.RecipeContent, error) {
629	f.contentRecipeID = recipeID
630	f.contentCalls++
631
632	return f.recipeContent, nil
633}
634
635func (f *fakeBackend) PreviewRecipeText(_ context.Context, title, text string) (cooked.RecipeTextPreview, error) {
636	f.previewTitle = title
637	f.previewText = text
638	f.previewCalls++
639
640	return f.preview, nil
641}
642
643func (f *fakeBackend) SavePreparedRecipe(_ context.Context, title, markdown string, portions int) (string, error) {
644	f.saveTitle = title
645	f.saveMarkdown = markdown
646	f.savePortions = portions
647	f.saveCalls++
648	if f.saveRecipeID != "" {
649		return f.saveRecipeID, nil
650	}
651
652	return "recipe-1", nil
653}
654
655func (f *fakeBackend) UpdateRecipeContent(_ context.Context, recipeID, markdown string, portions int) error {
656	f.updateRecipeID = recipeID
657	f.updateMarkdown = markdown
658	f.updatePortions = portions
659	f.updateCalls++
660
661	return nil
662}
663
664func (f *fakeBackend) DeleteRecipe(_ context.Context, recipeID string) error {
665	f.deleteRecipeID = recipeID
666	f.deleteCalls++
667
668	return nil
669}