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92 lines
2.7 KiB
92 lines
2.7 KiB
package catalog_test
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import (
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"context"
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"fmt"
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"net/http"
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"net/http/httptest"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/gabehf/koito/internal/catalog"
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"github.com/gabehf/koito/internal/cfg"
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"github.com/google/uuid"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestImageLifecycle(t *testing.T) {
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ip := catalog.NewImageProcessor(1)
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// serve yuu.jpg as test image
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imageBytes, err := os.ReadFile(filepath.Join("static", "yuu.jpg"))
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require.NoError(t, err)
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "image/jpeg")
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w.WriteHeader(http.StatusOK)
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w.Write(imageBytes)
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}))
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defer server.Close()
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imgID := uuid.New()
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err = ip.EnqueueDownloadAndCache(context.Background(), imgID, server.URL, catalog.ImageSizeFull)
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require.NoError(t, err)
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err = ip.EnqueueDownloadAndCache(context.Background(), imgID, server.URL, catalog.ImageSizeMedium)
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require.NoError(t, err)
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ip.WaitForIdle(5 * time.Second)
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// ensure download is correct
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imagePath := filepath.Join(cfg.ConfigDir(), catalog.ImageCacheDir, "full", imgID.String())
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assert.NoError(t, waitForFile(imagePath, 1*time.Second))
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imagePath = filepath.Join(cfg.ConfigDir(), catalog.ImageCacheDir, "medium", imgID.String())
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assert.NoError(t, waitForFile(imagePath, 1*time.Second))
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assert.NoError(t, catalog.DeleteImage(imgID))
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// ensure delete works
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imagePath = filepath.Join(cfg.ConfigDir(), catalog.ImageCacheDir, "full", imgID.String())
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assert.Error(t, waitForFile(imagePath, 1*time.Second))
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imagePath = filepath.Join(cfg.ConfigDir(), catalog.ImageCacheDir, "medium", imgID.String())
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assert.Error(t, waitForFile(imagePath, 1*time.Second))
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// re-download for prune
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err = ip.EnqueueDownloadAndCache(context.Background(), imgID, server.URL, catalog.ImageSizeFull)
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require.NoError(t, err)
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err = ip.EnqueueDownloadAndCache(context.Background(), imgID, server.URL, catalog.ImageSizeMedium)
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require.NoError(t, err)
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ip.WaitForIdle(5 * time.Second)
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assert.NoError(t, catalog.PruneOrphanedImages(context.Background(), store))
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// ensure prune works
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imagePath = filepath.Join(cfg.ConfigDir(), catalog.ImageCacheDir, "full", imgID.String())
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assert.Error(t, waitForFile(imagePath, 1*time.Second))
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imagePath = filepath.Join(cfg.ConfigDir(), catalog.ImageCacheDir, "medium", imgID.String())
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assert.Error(t, waitForFile(imagePath, 1*time.Second))
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}
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func waitForFile(path string, timeout time.Duration) error {
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deadline := time.Now().Add(timeout)
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for {
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if _, err := os.Stat(path); err == nil {
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return nil
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} else if !os.IsNotExist(err) {
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return err
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}
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if time.Now().After(deadline) {
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return fmt.Errorf("timed out waiting for %s", path)
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}
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time.Sleep(20 * time.Millisecond)
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}
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}
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