97 lines
2.3 KiB
Go
97 lines
2.3 KiB
Go
package jikan
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import (
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"context"
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"database/sql"
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"net/http"
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"net/http/httptest"
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"testing"
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"mal/internal/db"
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)
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type staleCacheQuerier struct {
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db.Querier
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staleJSON string
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}
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func (q *staleCacheQuerier) GetJikanCache(ctx context.Context, key string) (string, error) {
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return "", sql.ErrNoRows
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}
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func (q *staleCacheQuerier) GetJikanCacheStale(ctx context.Context, key string) (string, error) {
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if q.staleJSON == "" {
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return "", sql.ErrNoRows
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}
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return q.staleJSON, nil
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}
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func TestGetProducerByID_UsesStaleCacheOnFetchFailure(t *testing.T) {
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t.Parallel()
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q := &staleCacheQuerier{
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staleJSON: `{"data":{"mal_id":7,"about":"stale about"}}`,
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}
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client := NewClient(q)
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testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusNotFound)
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}))
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defer testServer.Close()
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client.baseURL = testServer.URL
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client.httpClient = testServer.Client()
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result, err := client.GetProducerByID(context.Background(), 7)
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if err != nil {
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t.Fatalf("expected stale cache result, got error: %v", err)
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}
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if result.Data.MalID != 7 {
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t.Fatalf("expected stale mal_id 7, got %d", result.Data.MalID)
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}
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if result.Data.About != "stale about" {
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t.Fatalf("expected stale about field, got %q", result.Data.About)
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}
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}
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func TestGetAnimeByProducer_UsesStaleCacheOnFetchFailure(t *testing.T) {
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t.Parallel()
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q := &staleCacheQuerier{
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staleJSON: `{"Animes":[{"mal_id":42,"title":"Stale Anime"}],"HasNextPage":true,"StudioName":"Stale Studio"}`,
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}
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client := NewClient(q)
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testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusNotFound)
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}))
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defer testServer.Close()
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client.baseURL = testServer.URL
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client.httpClient = testServer.Client()
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result, err := client.GetAnimeByProducer(context.Background(), 9, 1)
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if err != nil {
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t.Fatalf("expected stale cache result, got error: %v", err)
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}
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if len(result.Animes) != 1 {
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t.Fatalf("expected one stale anime, got %d", len(result.Animes))
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}
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if result.Animes[0].MalID != 42 {
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t.Fatalf("expected stale anime mal_id 42, got %d", result.Animes[0].MalID)
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}
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if !result.HasNextPage {
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t.Fatal("expected stale has_next_page=true")
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}
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if result.StudioName != "Stale Studio" {
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t.Fatalf("expected stale studio name, got %q", result.StudioName)
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}
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}
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