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50 lines
1.4 KiB
50 lines
1.4 KiB
package testdata |
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import ( |
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"context" |
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"errors" |
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"testing" |
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) |
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func TestNoneCache(t *testing.T) { |
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d := New() |
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meta := &Article{ID: 1} |
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getFromCache := func(c context.Context) (*Article, error) { return meta, nil } |
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notGetFromCache := func(c context.Context) (*Article, error) { return nil, errors.New("err") } |
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getFromSource := func(c context.Context) (*Article, error) { return meta, nil } |
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notGetFromSource := func(c context.Context) (*Article, error) { return meta, errors.New("err") } |
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addToCache := func(c context.Context, values *Article) error { return nil } |
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// get from cache |
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_noneCacheFunc = getFromCache |
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_noneRawFunc = notGetFromSource |
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_noneAddCacheFunc = addToCache |
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res, err := d.None(context.TODO()) |
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if err != nil { |
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t.Fatalf("err should be nil, get: %v", err) |
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} |
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if res.ID != 1 { |
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t.Fatalf("id should be 1") |
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} |
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// get from source |
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_noneCacheFunc = notGetFromCache |
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_noneRawFunc = getFromSource |
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res, err = d.None(context.TODO()) |
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if err != nil { |
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t.Fatalf("err should be nil, get: %v", err) |
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} |
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if res.ID != 1 { |
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t.Fatalf("id should be 1") |
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} |
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// with null cache |
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nullCache := &Article{ID: -1} |
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getNullFromCache := func(c context.Context) (*Article, error) { return nullCache, nil } |
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_noneCacheFunc = getNullFromCache |
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_noneRawFunc = notGetFromSource |
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res, err = d.None(context.TODO()) |
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if err != nil { |
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t.Fatalf("err should be nil, get: %v", err) |
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} |
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if res != nil { |
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t.Fatalf("res should be nil") |
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} |
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}
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