client_test.go

  1// SPDX-FileCopyrightText: Amolith <amolith@secluded.site>
  2//
  3// SPDX-License-Identifier: LicenseRef-MutuaL-1.2
  4
  5package cooked
  6
  7import (
  8	"context"
  9	"encoding/json"
 10	"net/http"
 11	"net/http/httptest"
 12	"net/url"
 13	"strings"
 14	"testing"
 15)
 16
 17func TestReadShoppingListACIDAuthenticationLogin3StoresCookies(t *testing.T) {
 18	var sawSessionCookie bool
 19	client, closeServer := newTestClient(t, shoppingListTestHandler(t, &sawSessionCookie))
 20	defer closeServer()
 21
 22	shoppingList, err := client.ReadShoppingList(context.Background())
 23	if err != nil {
 24		t.Fatalf("ReadShoppingList() error = %v", err)
 25	}
 26
 27	if !sawSessionCookie {
 28		t.Fatal("shopping-list request did not receive session cookie")
 29	}
 30	if len(shoppingList.Aisles) != 1 || shoppingList.Aisles[0].ProductGroups[0].Name != "Pasta" {
 31		t.Fatalf("shopping list = %#v, want one Pasta item", shoppingList)
 32	}
 33}
 34
 35func TestListRecipesACIDRecipesRead1ListsSavedRecipes(t *testing.T) {
 36	client, closeServer := newTestClient(t, listRecipesTestHandler(t))
 37	defer closeServer()
 38
 39	recipes, err := client.ListRecipes(context.Background(), 2, 5)
 40	if err != nil {
 41		t.Fatalf("ListRecipes() error = %v", err)
 42	}
 43
 44	if len(recipes) != 1 {
 45		t.Fatalf("recipes length = %d, want 1", len(recipes))
 46	}
 47	if recipes[0].ID != "recipe-1" || recipes[0].Title != "Pasta" {
 48		t.Fatalf("recipe = %#v, want recipe-1 Pasta", recipes[0])
 49	}
 50}
 51
 52func TestSearchRecipesACIDRecipesRead2SearchesSavedRecipes(t *testing.T) {
 53	client, closeServer := newTestClient(t, searchRecipesTestHandler(t))
 54	defer closeServer()
 55
 56	recipes, err := client.SearchRecipes(context.Background(), "pasta & tomato", 3)
 57	if err != nil {
 58		t.Fatalf("SearchRecipes() error = %v", err)
 59	}
 60
 61	if len(recipes) != 1 {
 62		t.Fatalf("recipes length = %d, want 1", len(recipes))
 63	}
 64	if recipes[0].ID != "recipe-1" || recipes[0].Title != "Pasta" {
 65		t.Fatalf("recipe = %#v, want recipe-1 Pasta", recipes[0])
 66	}
 67}
 68
 69func TestReadRecipeMetadataACIDRecipesRead6ReadsMetadata(t *testing.T) {
 70	client, closeServer := newTestClient(t, recipeMetadataTestHandler(t))
 71	defer closeServer()
 72
 73	metadata, err := client.ReadRecipeMetadata(context.Background(), "recipe/with space")
 74	if err != nil {
 75		t.Fatalf("ReadRecipeMetadata() error = %v", err)
 76	}
 77
 78	if metadata.Title != "Pasta with Tomato Sauce" {
 79		t.Fatalf("metadata title = %q, want Pasta with Tomato Sauce", metadata.Title)
 80	}
 81	if len(metadata.ImageURLs) != 1 || metadata.ImageURLs[0] != "https://example.invalid/pasta.jpg" {
 82		t.Fatalf("metadata image URLs = %#v, want one pasta image", metadata.ImageURLs)
 83	}
 84	if metadata.Owner != "returned-user" || !metadata.EditPermission {
 85		t.Fatalf("metadata owner/edit = %q/%v, want returned-user/true", metadata.Owner, metadata.EditPermission)
 86	}
 87}
 88
 89func TestReadRecipeContentACIDRecipesRead7And8ReadsContentAndPortions(t *testing.T) {
 90	client, closeServer := newTestClient(t, recipeContentTestHandler(t))
 91	defer closeServer()
 92
 93	content, err := client.ReadRecipeContent(context.Background(), "recipe/with space")
 94	if err != nil {
 95		t.Fatalf("ReadRecipeContent() error = %v", err)
 96	}
 97
 98	if content.Content != "# Pasta\n\n- 200g pasta\n\n1. Boil pasta." {
 99		t.Fatalf("content = %q, want recipe markdown", content.Content)
100	}
101	if content.Portions != 2 {
102		t.Fatalf("portions = %g, want 2", content.Portions)
103	}
104}
105
106func TestPreviewRecipeTextACIDRecipesPreviewText1To4PreviewsWithoutSaving(t *testing.T) {
107	var previewCalls int
108	client, closeServer := newTestClient(t, previewRecipeTextTestHandler(t, &previewCalls))
109	defer closeServer()
110
111	preview, err := client.PreviewRecipeText(context.Background(), "Pasta", "Boil pasta.")
112	if err != nil {
113		t.Fatalf("PreviewRecipeText() error = %v", err)
114	}
115
116	if previewCalls != 1 {
117		t.Fatalf("preview calls = %d, want 1", previewCalls)
118	}
119	if preview.Title != "Pasta with Tomato Sauce" {
120		t.Fatalf("preview title = %q, want Pasta with Tomato Sauce", preview.Title)
121	}
122	if preview.Markdown != "# Pasta\n\n1. Boil pasta." {
123		t.Fatalf("preview markdown = %q, want recipe markdown", preview.Markdown)
124	}
125	if preview.Portions != 2 {
126		t.Fatalf("preview portions = %g, want 2", preview.Portions)
127	}
128}
129
130// recipes.SAVE.2 recipes.SAVE.8-4 recipes.SAVE.9 recipes.SAVE.13
131func TestSavePreparedRecipeACIDRecipesSave2And8_4And9And13SavesMarkdownAsDescription(t *testing.T) {
132	var saveCalls int
133	client, closeServer := newTestClient(t, savePreparedRecipeTestHandler(t, &saveCalls))
134	defer closeServer()
135
136	recipeID, err := client.SavePreparedRecipe(context.Background(), "Pasta", "# Pasta\n\n1. Boil pasta.", 2.5)
137	if err != nil {
138		t.Fatalf("SavePreparedRecipe() error = %v", err)
139	}
140
141	if saveCalls != 1 {
142		t.Fatalf("save calls = %d, want 1", saveCalls)
143	}
144	if recipeID != "recipe-1" {
145		t.Fatalf("recipe ID = %q, want recipe-1", recipeID)
146	}
147}
148
149// recipes.SAVE.7 recipes.SAVE.9 recipes.SAVE.13
150func TestSaveRecipeDraftACIDRecipesSave7And9And13SavesReviewedExtractionDraft(t *testing.T) {
151	var saveCalls int
152	client, closeServer := newTestClient(t, saveRecipeDraftTestHandler(t, &saveCalls))
153	defer closeServer()
154
155	recipeID, err := client.SaveRecipeDraft(context.Background(), "draft/with space", "# Pasta\n\n1. Boil pasta.", 4)
156	if err != nil {
157		t.Fatalf("SaveRecipeDraft() error = %v", err)
158	}
159
160	if saveCalls != 1 {
161		t.Fatalf("save calls = %d, want 1", saveCalls)
162	}
163	if recipeID != "recipe-1" {
164		t.Fatalf("recipe ID = %q, want recipe-1", recipeID)
165	}
166}
167
168func TestUpdateRecipeContentACIDRecipesSave8And9And13UpdatesExistingRecipe(t *testing.T) {
169	var updateCalls int
170	client, closeServer := newTestClient(t, updateRecipeContentTestHandler(t, &updateCalls))
171	defer closeServer()
172
173	err := client.UpdateRecipeContent(context.Background(), "recipe/with space", "# Pasta\n\n1. Boil pasta.", 4)
174	if err != nil {
175		t.Fatalf("UpdateRecipeContent() error = %v", err)
176	}
177
178	if updateCalls != 1 {
179		t.Fatalf("update calls = %d, want 1", updateCalls)
180	}
181}
182
183func TestImportRecipeURLACIDRecipesSave3And4ImportsURLAndReturnsSavedRecipeID(t *testing.T) {
184	var importCalls int
185	client, closeServer := newTestClient(t, importRecipeURLTestHandler(t, &importCalls, importRecipeURLResponse{
186		RecipeID: "recipe-1",
187	}))
188	defer closeServer()
189
190	result, err := client.ImportRecipeURL(context.Background(), "https://example.com/recipe")
191	if err != nil {
192		t.Fatalf("ImportRecipeURL() error = %v", err)
193	}
194
195	if importCalls != 1 {
196		t.Fatalf("import calls = %d, want 1", importCalls)
197	}
198	if result.RecipeID != "recipe-1" {
199		t.Fatalf("recipe ID = %q, want recipe-1", result.RecipeID)
200	}
201	if result.DraftID != "" {
202		t.Fatalf("draft ID = %q, want empty", result.DraftID)
203	}
204}
205
206func TestImportRecipeURLACIDRecipesSave3And5And6ImportsURLAndReturnsDraftIDWithoutSaving(t *testing.T) {
207	var importCalls int
208	client, closeServer := newTestClient(t, importRecipeURLTestHandler(t, &importCalls, importRecipeURLResponse{
209		ExtractionID: "draft-1",
210	}))
211	defer closeServer()
212
213	result, err := client.ImportRecipeURL(context.Background(), "https://example.com/recipe")
214	if err != nil {
215		t.Fatalf("ImportRecipeURL() error = %v", err)
216	}
217
218	if importCalls != 1 {
219		t.Fatalf("import calls = %d, want 1", importCalls)
220	}
221	if result.RecipeID != "" {
222		t.Fatalf("recipe ID = %q, want empty", result.RecipeID)
223	}
224	if result.DraftID != "draft-1" {
225		t.Fatalf("draft ID = %q, want draft-1", result.DraftID)
226	}
227}
228
229func TestDeleteRecipeDeletesSavedRecipe(t *testing.T) {
230	var deleteCalls int
231	client, closeServer := newTestClient(t, deleteRecipeTestHandler(t, &deleteCalls))
232	defer closeServer()
233
234	err := client.DeleteRecipe(context.Background(), "recipe/with space")
235	if err != nil {
236		t.Fatalf("DeleteRecipe() error = %v", err)
237	}
238
239	if deleteCalls != 1 {
240		t.Fatalf("delete calls = %d, want 1", deleteCalls)
241	}
242}
243
244func TestClearShoppingListACIDShoppingListClear1ClearsAllItems(t *testing.T) {
245	var clearCalls int
246	client, closeServer := newTestClient(t, clearShoppingListTestHandler(t, &clearCalls))
247	defer closeServer()
248
249	err := client.ClearShoppingList(context.Background())
250	if err != nil {
251		t.Fatalf("ClearShoppingList() error = %v", err)
252	}
253
254	if clearCalls != 1 {
255		t.Fatalf("clear calls = %d, want 1", clearCalls)
256	}
257}
258
259func TestAddShoppingListIngredientsACIDShoppingListAdd1To4AddsIngredients(t *testing.T) {
260	var addCalls int
261	client, closeServer := newTestClient(t, addShoppingListIngredientsTestHandler(t, &addCalls))
262	defer closeServer()
263
264	result, err := client.AddShoppingListIngredients(
265		context.Background(),
266		"200g pasta\n1 cup tomato sauce",
267		"recipe-1",
268	)
269	if err != nil {
270		t.Fatalf("AddShoppingListIngredients() error = %v", err)
271	}
272
273	if addCalls != 1 {
274		t.Fatalf("add calls = %d, want 1", addCalls)
275	}
276	if result.AddedCount != 2 {
277		t.Fatalf("added count = %d, want 2", result.AddedCount)
278	}
279	if len(result.Ingredients) != 2 || result.Ingredients[0] != "200g pasta" {
280		t.Fatalf("added ingredients = %#v, want two added ingredients", result.Ingredients)
281	}
282}
283
284func TestAddShoppingListIngredientsACIDShoppingListAdd6RejectsZeroAddedCount(t *testing.T) {
285	var addCalls int
286	client, closeServer := newTestClient(t, addShoppingListIngredientsResponseTestHandler(
287		t,
288		&addCalls,
289		"200g pasta",
290		"",
291		`{"success":true,"added-count":0,"ingredients":[]}`,
292	))
293	defer closeServer()
294
295	_, err := client.AddShoppingListIngredients(context.Background(), "200g pasta", "")
296	if err == nil {
297		t.Fatal("AddShoppingListIngredients() error = nil, want zero added-count error")
298	}
299	if !strings.Contains(err.Error(), "added-count 0") {
300		t.Fatalf("AddShoppingListIngredients() error = %v, want added-count 0 error", err)
301	}
302	if addCalls != 1 {
303		t.Fatalf("add calls = %d, want 1", addCalls)
304	}
305}
306
307func TestRemoveShoppingListProductGroupsACIDShoppingListRemove1RemovesProductGroups(t *testing.T) {
308	var removeCalls int
309	client, closeServer := newTestClient(t, removeShoppingListProductGroupsTestHandler(t, &removeCalls))
310	defer closeServer()
311
312	err := client.RemoveShoppingListProductGroups(context.Background(), []string{"pasta", "tomato"})
313	if err != nil {
314		t.Fatalf("RemoveShoppingListProductGroups() error = %v", err)
315	}
316
317	if removeCalls != 1 {
318		t.Fatalf("remove calls = %d, want 1", removeCalls)
319	}
320}
321
322func TestReplaceShoppingListSelectionACIDShoppingListSelection1And8ReplacesSelectedSet(t *testing.T) {
323	var replaceCalls int
324	client, closeServer := newTestClient(t, replaceShoppingListSelectionTestHandler(t, &replaceCalls))
325	defer closeServer()
326
327	err := client.ReplaceShoppingListSelection(context.Background(), []string{"pasta", "tomato"})
328	if err != nil {
329		t.Fatalf("ReplaceShoppingListSelection() error = %v", err)
330	}
331
332	if replaceCalls != 1 {
333		t.Fatalf("replace calls = %d, want 1", replaceCalls)
334	}
335}
336
337func TestUpdateShoppingListProductGroupACIDShoppingListUpdateItem1UpdatesProductGroup(t *testing.T) {
338	var updateCalls int
339	client, closeServer := newTestClient(t, updateShoppingListProductGroupTestHandler(t, &updateCalls))
340	defer closeServer()
341
342	err := client.UpdateShoppingListProductGroup(
343		context.Background(),
344		"product/with space",
345		ShoppingListProductGroupUpdate{
346			Name:     "Pasta",
347			Quantity: "250g",
348			AisleID:  "pantry",
349			Selected: false,
350		},
351	)
352	if err != nil {
353		t.Fatalf("UpdateShoppingListProductGroup() error = %v", err)
354	}
355
356	if updateCalls != 1 {
357		t.Fatalf("update calls = %d, want 1", updateCalls)
358	}
359}
360
361func TestUserPathEscapesAuthenticatedUsername(t *testing.T) {
362	client := &Client{authenticatedUsername: "user/name"}
363
364	got := client.userPath("/api/user/{username}/shopping-list")
365	if got != "/api/user/user%2Fname/shopping-list" {
366		t.Fatalf("userPath() = %q, want escaped username", got)
367	}
368}
369
370func TestNewRequestPreservesEscapedUserPathWithQuery(t *testing.T) {
371	baseURL, err := url.Parse("https://example.invalid")
372	if err != nil {
373		t.Fatalf("parse base URL: %v", err)
374	}
375	client := &Client{baseURL: baseURL}
376
377	request, err := client.newRequest(
378		context.Background(),
379		http.MethodGet,
380		"/api/user/user%2Fname/recipes?page=2&page-count=5",
381		nil,
382	)
383	if err != nil {
384		t.Fatalf("newRequest() error = %v", err)
385	}
386
387	if request.URL.String() != "https://example.invalid/api/user/user%2Fname/recipes?page=2&page-count=5" {
388		t.Fatalf("request URL = %q, want escaped username preserved", request.URL.String())
389	}
390}
391
392func newTestClient(t *testing.T, handler http.HandlerFunc) (*Client, func()) {
393	t.Helper()
394
395	server := httptest.NewServer(handler)
396	baseURL, err := url.Parse(server.URL)
397	if err != nil {
398		server.Close()
399		t.Fatalf("parse server URL: %v", err)
400	}
401	client, err := NewClient(baseURL, "configured-user", "configured-password")
402	if err != nil {
403		server.Close()
404		t.Fatalf("NewClient() error = %v", err)
405	}
406
407	return client, server.Close
408}
409
410func shoppingListTestHandler(t *testing.T, sawSessionCookie *bool) http.HandlerFunc {
411	t.Helper()
412
413	return func(w http.ResponseWriter, r *http.Request) {
414		switch r.URL.Path {
415		case "/api/public/login":
416			requireLoginRequest(t, r)
417			writeLoginResponse(t, w)
418		case "/api/user/returned-user/shopping-list":
419			requireSessionCookie(t, r)
420			*sawSessionCookie = true
421			writeShoppingListResponse(t, w)
422		default:
423			t.Fatalf("unexpected path %s", r.URL.Path)
424		}
425	}
426}
427
428func listRecipesTestHandler(t *testing.T) http.HandlerFunc {
429	t.Helper()
430
431	return func(w http.ResponseWriter, r *http.Request) {
432		switch r.URL.Path {
433		case "/api/public/login":
434			writeLoginResponse(t, w)
435		case "/api/user/returned-user/recipes":
436			requireQueryValue(t, r, "page", "2")
437			requireQueryValue(t, r, "page-count", "5")
438			writeRecipeListResponse(t, w)
439		default:
440			t.Fatalf("unexpected path %s", r.URL.Path)
441		}
442	}
443}
444
445func searchRecipesTestHandler(t *testing.T) http.HandlerFunc {
446	t.Helper()
447
448	return func(w http.ResponseWriter, r *http.Request) {
449		switch r.URL.Path {
450		case "/api/public/login":
451			writeLoginResponse(t, w)
452		case "/api/user/returned-user/recipes/search":
453			requireMethod(t, r, http.MethodGet, "search")
454			requireQueryValue(t, r, "q", "pasta & tomato")
455			requireQueryValue(t, r, "page", "3")
456			writeRecipeListResponse(t, w)
457		default:
458			t.Fatalf("unexpected path %s", r.URL.Path)
459		}
460	}
461}
462
463func recipeMetadataTestHandler(t *testing.T) http.HandlerFunc {
464	t.Helper()
465
466	return func(w http.ResponseWriter, r *http.Request) {
467		switch r.URL.EscapedPath() {
468		case "/api/public/login":
469			writeLoginResponse(t, w)
470		case "/api/recipe/recipe%2Fwith%20space/metadata":
471			requireMethod(t, r, http.MethodGet, "metadata")
472			requireSessionCookie(t, r)
473			writeRecipeMetadataResponse(t, w)
474		default:
475			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
476		}
477	}
478}
479
480func recipeContentTestHandler(t *testing.T) http.HandlerFunc {
481	t.Helper()
482
483	return func(w http.ResponseWriter, r *http.Request) {
484		switch r.URL.EscapedPath() {
485		case "/api/public/login":
486			writeLoginResponse(t, w)
487		case "/api/recipe/recipe%2Fwith%20space/content":
488			requireMethod(t, r, http.MethodGet, "content")
489			requireSessionCookie(t, r)
490			writeJSON(t, w, RecipeContent{Content: "# Pasta\n\n- 200g pasta\n\n1. Boil pasta.", Portions: 2})
491		default:
492			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
493		}
494	}
495}
496
497func previewRecipeTextTestHandler(t *testing.T, previewCalls *int) http.HandlerFunc {
498	t.Helper()
499
500	return func(w http.ResponseWriter, r *http.Request) {
501		switch r.URL.Path {
502		case "/api/public/login":
503			writeLoginResponse(t, w)
504		case "/api/new/from-text/preview":
505			requireMethod(t, r, http.MethodPost, "preview")
506			requireSessionCookie(t, r)
507			requirePreviewRecipeTextRequest(t, r)
508			(*previewCalls)++
509			writeJSON(t, w, RecipeTextPreview{
510				Title:    "Pasta with Tomato Sauce",
511				Markdown: "# Pasta\n\n1. Boil pasta.",
512				Portions: 2,
513			})
514		default:
515			t.Fatalf("unexpected path %s", r.URL.Path)
516		}
517	}
518}
519
520func savePreparedRecipeTestHandler(t *testing.T, saveCalls *int) http.HandlerFunc {
521	t.Helper()
522
523	return func(w http.ResponseWriter, r *http.Request) {
524		switch r.URL.Path {
525		case "/api/public/login":
526			writeLoginResponse(t, w)
527		case "/api/recipe/import/save":
528			requireMethod(t, r, http.MethodPost, "save prepared recipe")
529			requireSessionCookie(t, r)
530			requireSavePreparedRecipeRequest(t, r)
531			(*saveCalls)++
532			writeJSON(t, w, saveRecipeResponse{RecipeID: "recipe-1"})
533		default:
534			t.Fatalf("unexpected path %s", r.URL.Path)
535		}
536	}
537}
538
539func saveRecipeDraftTestHandler(t *testing.T, saveCalls *int) http.HandlerFunc {
540	t.Helper()
541
542	return func(w http.ResponseWriter, r *http.Request) {
543		switch r.URL.EscapedPath() {
544		case "/api/public/login":
545			writeLoginResponse(t, w)
546		case "/api/extract/draft%2Fwith%20space/save":
547			requireMethod(t, r, http.MethodPost, "save recipe draft")
548			requireSessionCookie(t, r)
549			requireRecipeContentRequest(t, r, "draft save")
550			(*saveCalls)++
551			writeJSON(t, w, saveRecipeResponse{RecipeID: "recipe-1"})
552		default:
553			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
554		}
555	}
556}
557
558func updateRecipeContentTestHandler(t *testing.T, updateCalls *int) http.HandlerFunc {
559	t.Helper()
560
561	return func(w http.ResponseWriter, r *http.Request) {
562		switch r.URL.EscapedPath() {
563		case "/api/public/login":
564			writeLoginResponse(t, w)
565		case "/api/recipe/recipe%2Fwith%20space/content":
566			requireMethod(t, r, http.MethodPost, "update recipe content")
567			requireSessionCookie(t, r)
568			requireRecipeContentRequest(t, r, "update")
569			(*updateCalls)++
570			w.WriteHeader(http.StatusNoContent)
571		default:
572			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
573		}
574	}
575}
576
577func importRecipeURLTestHandler(
578	t *testing.T,
579	importCalls *int,
580	response importRecipeURLResponse,
581) http.HandlerFunc {
582	t.Helper()
583
584	return func(w http.ResponseWriter, r *http.Request) {
585		switch r.URL.Path {
586		case "/api/public/login":
587			writeLoginResponse(t, w)
588		case "/api/new":
589			requireMethod(t, r, http.MethodPost, "import recipe URL")
590			requireSessionCookie(t, r)
591			requireImportRecipeURLRequest(t, r)
592			(*importCalls)++
593			writeJSON(t, w, response)
594		case "/api/extract/draft-1/save":
595			t.Fatal("unexpected draft save call")
596		default:
597			t.Fatalf("unexpected path %s", r.URL.Path)
598		}
599	}
600}
601
602func deleteRecipeTestHandler(t *testing.T, deleteCalls *int) http.HandlerFunc {
603	t.Helper()
604
605	return func(w http.ResponseWriter, r *http.Request) {
606		switch r.URL.EscapedPath() {
607		case "/api/public/login":
608			writeLoginResponse(t, w)
609		case "/api/recipe/recipe%2Fwith%20space":
610			requireMethod(t, r, http.MethodDelete, "delete recipe")
611			requireSessionCookie(t, r)
612			(*deleteCalls)++
613			w.WriteHeader(http.StatusNoContent)
614		default:
615			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
616		}
617	}
618}
619
620func clearShoppingListTestHandler(t *testing.T, clearCalls *int) http.HandlerFunc {
621	t.Helper()
622
623	return func(w http.ResponseWriter, r *http.Request) {
624		switch r.URL.EscapedPath() {
625		case "/api/public/login":
626			writeLoginResponse(t, w)
627		case "/api/user/returned-user/shopping-list":
628			requireMethod(t, r, http.MethodDelete, "clear shopping list")
629			requireSessionCookie(t, r)
630			(*clearCalls)++
631			w.WriteHeader(http.StatusNoContent)
632		default:
633			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
634		}
635	}
636}
637
638func addShoppingListIngredientsTestHandler(t *testing.T, addCalls *int) http.HandlerFunc {
639	t.Helper()
640
641	return addShoppingListIngredientsResponseTestHandler(
642		t,
643		addCalls,
644		"200g pasta\n1 cup tomato sauce",
645		"recipe-1",
646		`{"success":true,"added-count":2,"ingredients":["200g pasta","1 cup tomato sauce"]}`,
647	)
648}
649
650func addShoppingListIngredientsResponseTestHandler(
651	t *testing.T,
652	addCalls *int,
653	expectedIngredients, expectedRecipeID, response string,
654) http.HandlerFunc {
655	t.Helper()
656
657	return func(w http.ResponseWriter, r *http.Request) {
658		switch r.URL.EscapedPath() {
659		case "/api/public/login":
660			writeLoginResponse(t, w)
661		case "/api/user/shopping-list":
662			requireMethod(t, r, http.MethodPut, "add shopping-list ingredients")
663			requireSessionCookie(t, r)
664			requireAddShoppingListIngredientsRequest(t, r, expectedIngredients, expectedRecipeID)
665			(*addCalls)++
666			writeAddShoppingListIngredientsResponse(t, w, response)
667		default:
668			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
669		}
670	}
671}
672
673func requireAddShoppingListIngredientsRequest(
674	t *testing.T,
675	r *http.Request,
676	expectedIngredients, expectedRecipeID string,
677) {
678	t.Helper()
679
680	var request struct {
681		Ingredients string `json:"ingredients"`
682		RecipeID    string `json:"recipe-id"`
683	}
684	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
685		t.Fatalf("decode add shopping-list ingredients request: %v", err)
686	}
687	if request.Ingredients != expectedIngredients {
688		t.Fatalf("ingredients = %q, want %q", request.Ingredients, expectedIngredients)
689	}
690	if request.RecipeID != expectedRecipeID {
691		t.Fatalf("recipe ID = %q, want %q", request.RecipeID, expectedRecipeID)
692	}
693}
694
695func writeAddShoppingListIngredientsResponse(t *testing.T, w http.ResponseWriter, response string) {
696	t.Helper()
697
698	w.Header().Set("Content-Type", "application/json")
699	if _, err := w.Write([]byte(response)); err != nil {
700		t.Fatalf("write add shopping-list ingredients response: %v", err)
701	}
702}
703
704func removeShoppingListProductGroupsTestHandler(t *testing.T, removeCalls *int) http.HandlerFunc {
705	t.Helper()
706
707	return func(w http.ResponseWriter, r *http.Request) {
708		switch r.URL.EscapedPath() {
709		case "/api/public/login":
710			writeLoginResponse(t, w)
711		case "/api/user/returned-user/shopping-list/product-groups":
712			requireMethod(t, r, http.MethodDelete, "remove shopping-list product groups")
713			requireSessionCookie(t, r)
714			requireRemoveShoppingListProductGroupsRequest(t, r)
715			(*removeCalls)++
716			w.WriteHeader(http.StatusNoContent)
717		default:
718			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
719		}
720	}
721}
722
723func replaceShoppingListSelectionTestHandler(t *testing.T, replaceCalls *int) http.HandlerFunc {
724	t.Helper()
725
726	return func(w http.ResponseWriter, r *http.Request) {
727		switch r.URL.EscapedPath() {
728		case "/api/public/login":
729			writeLoginResponse(t, w)
730		case "/api/user/returned-user/shopping-list/product-groups/selection":
731			requireMethod(t, r, http.MethodPut, "replace shopping-list selection")
732			requireSessionCookie(t, r)
733			requireReplaceShoppingListSelectionRequest(t, r)
734			(*replaceCalls)++
735			w.WriteHeader(http.StatusNoContent)
736		default:
737			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
738		}
739	}
740}
741
742func updateShoppingListProductGroupTestHandler(t *testing.T, updateCalls *int) http.HandlerFunc {
743	t.Helper()
744
745	return func(w http.ResponseWriter, r *http.Request) {
746		switch r.URL.EscapedPath() {
747		case "/api/public/login":
748			writeLoginResponse(t, w)
749		case "/api/user/returned-user/shopping-list/product-groups/product%2Fwith%20space":
750			requireMethod(t, r, http.MethodPut, "update shopping-list product group")
751			requireSessionCookie(t, r)
752			requireUpdateShoppingListProductGroupRequest(t, r)
753			(*updateCalls)++
754			w.WriteHeader(http.StatusNoContent)
755		default:
756			t.Fatalf("unexpected path %s", r.URL.EscapedPath())
757		}
758	}
759}
760
761func requireRemoveShoppingListProductGroupsRequest(t *testing.T, r *http.Request) {
762	t.Helper()
763
764	var request struct {
765		IDs []string `json:"ids"`
766	}
767	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
768		t.Fatalf("decode remove shopping-list product groups request: %v", err)
769	}
770	if len(request.IDs) != 2 || request.IDs[0] != "pasta" || request.IDs[1] != "tomato" {
771		t.Fatalf("remove IDs = %#v, want pasta and tomato", request.IDs)
772	}
773}
774
775func requireReplaceShoppingListSelectionRequest(t *testing.T, r *http.Request) {
776	t.Helper()
777
778	var request struct {
779		Selected []string `json:"selected"`
780	}
781	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
782		t.Fatalf("decode replace shopping-list selection request: %v", err)
783	}
784	if len(request.Selected) != 2 || request.Selected[0] != "pasta" || request.Selected[1] != "tomato" {
785		t.Fatalf("selected IDs = %#v, want pasta and tomato", request.Selected)
786	}
787}
788
789func requireUpdateShoppingListProductGroupRequest(t *testing.T, r *http.Request) {
790	t.Helper()
791
792	var request struct {
793		Name     string `json:"name"`
794		Quantity string `json:"quantity"`
795		AisleID  string `json:"aisle-id"`
796		Selected *bool  `json:"selected"`
797	}
798	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
799		t.Fatalf("decode update shopping-list product group request: %v", err)
800	}
801	if request.Name != "Pasta" || request.Quantity != "250g" || request.AisleID != "pantry" {
802		t.Fatalf("update request = %#v, want configured name, quantity, and aisle", request)
803	}
804	if request.Selected == nil {
805		t.Fatal("update request selected missing, want explicit false")
806	}
807	if *request.Selected {
808		t.Fatal("update request selected = true, want false")
809	}
810}
811
812func requirePreviewRecipeTextRequest(t *testing.T, r *http.Request) {
813	t.Helper()
814
815	var request previewRecipeTextRequest
816	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
817		t.Fatalf("decode preview request: %v", err)
818	}
819	if request.RecipeName != "Pasta" || request.RecipeText != "Boil pasta." {
820		t.Fatalf("preview request = %#v, want configured title/text", request)
821	}
822}
823
824func requireSavePreparedRecipeRequest(t *testing.T, r *http.Request) {
825	t.Helper()
826
827	var request savePreparedRecipeRequest
828	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
829		t.Fatalf("decode save prepared recipe request: %v", err)
830	}
831	if request.Title != "Pasta" {
832		t.Fatalf("save title = %q, want Pasta", request.Title)
833	}
834	if request.Description != "# Pasta\n\n1. Boil pasta." {
835		t.Fatalf("save description = %q, want markdown", request.Description)
836	}
837	if request.Portions != 2.5 {
838		t.Fatalf("save portions = %g, want 2.5", request.Portions)
839	}
840}
841
842func requireRecipeContentRequest(t *testing.T, r *http.Request, description string) {
843	t.Helper()
844
845	var request recipeContentRequest
846	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
847		t.Fatalf("decode %s recipe content request: %v", description, err)
848	}
849	if request.Description != "# Pasta\n\n1. Boil pasta." {
850		t.Fatalf("%s description = %q, want markdown", description, request.Description)
851	}
852	if request.Portions != 4 {
853		t.Fatalf("%s portions = %g, want 4", description, request.Portions)
854	}
855}
856
857func requireImportRecipeURLRequest(t *testing.T, r *http.Request) {
858	t.Helper()
859
860	var request importRecipeURLRequest
861	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
862		t.Fatalf("decode import recipe URL request: %v", err)
863	}
864	if request.URL != "https://example.com/recipe" {
865		t.Fatalf("import recipe URL = %q, want configured URL", request.URL)
866	}
867}
868
869func requireLoginRequest(t *testing.T, r *http.Request) {
870	t.Helper()
871	requireMethod(t, r, http.MethodPost, "login")
872
873	var request loginRequest
874	if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
875		t.Fatalf("decode login request: %v", err)
876	}
877	if request.Username != "configured-user" || request.Password != "configured-password" {
878		t.Fatalf("login request = %#v, want configured credentials", request)
879	}
880}
881
882func requireMethod(t *testing.T, r *http.Request, want string, label string) {
883	t.Helper()
884
885	if r.Method != want {
886		t.Fatalf("%s method = %s, want %s", label, r.Method, want)
887	}
888}
889
890func requireSessionCookie(t *testing.T, r *http.Request) {
891	t.Helper()
892
893	cookie, err := r.Cookie("cooked_session")
894	if err != nil {
895		t.Fatalf("missing session cookie: %v", err)
896	}
897	if cookie.Value != "session-value" {
898		t.Fatalf("session cookie = %q, want session-value", cookie.Value)
899	}
900}
901
902func requireQueryValue(t *testing.T, r *http.Request, name string, want string) {
903	t.Helper()
904
905	if got := r.URL.Query().Get(name); got != want {
906		t.Fatalf("%s query = %q, want %q", name, got, want)
907	}
908}
909
910func writeLoginResponse(t *testing.T, w http.ResponseWriter) {
911	t.Helper()
912
913	http.SetCookie(w, &http.Cookie{Name: "cooked_session", Value: "session-value", Path: "/"})
914	writeJSON(t, w, loginResponse{Username: "returned-user"})
915}
916
917func writeShoppingListResponse(t *testing.T, w http.ResponseWriter) {
918	t.Helper()
919
920	shoppingList := ShoppingList{
921		Aisles: []Aisle{{
922			ID:   "pantry",
923			Name: "Pantry",
924			ProductGroups: []ProductGroup{{
925				ID:       "pasta",
926				Name:     "Pasta",
927				Quantity: "200g",
928			}},
929		}},
930	}
931
932	writeJSON(t, w, shoppingListResponse{
933		ShoppingList: &shoppingList,
934		Recipes:      []string{"recipe-id"},
935	})
936}
937
938func writeRecipeListResponse(t *testing.T, w http.ResponseWriter) {
939	t.Helper()
940
941	writeJSON(t, w, []RecipeCard{{
942		ID:           "recipe-1",
943		Title:        "Pasta",
944		ThumbnailURL: "https://example.invalid/thumb.jpg",
945	}})
946}
947
948func writeRecipeMetadataResponse(t *testing.T, w http.ResponseWriter) {
949	t.Helper()
950
951	w.Header().Set("Content-Type", "application/json")
952	if _, err := w.Write([]byte(`{
953		"title": "Pasta with Tomato Sauce",
954		"image-urls": ["https://example.invalid/pasta.jpg"],
955		"owner": "returned-user",
956		"edit-permission": true
957	}`)); err != nil {
958		t.Fatalf("write metadata response: %v", err)
959	}
960}
961
962func writeJSON[
963	T loginResponse | shoppingListResponse | []RecipeCard | RecipeContent | RecipeTextPreview |
964		saveRecipeResponse | importRecipeURLResponse,
965](
966	t *testing.T,
967	w http.ResponseWriter,
968	value T,
969) {
970	t.Helper()
971
972	w.Header().Set("Content-Type", "application/json")
973	if err := json.NewEncoder(w).Encode(value); err != nil {
974		t.Fatalf("write JSON: %v", err)
975	}
976}