Golang testutils.TearDownTests函数代码示例

func TestStressBloom(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	values := make([][]byte, 10)
	for i := 0; i < 1024; i++ {
		avenger := "avenger" + strconv.Itoa(i)
		values = append(values, []byte(avenger))
	}

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	sketch, err := NewBloomSketch(info)

	for i := 0; i < 1024; i++ {
		if err != nil {
			t.Error("expected avengers to have no error, got", err)
		}

		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}
	}
}

func TestDeleteSketch(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_CARD
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.CreateSketch(info); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 1 {
		t.Error("Expected 1 sketches, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "card" {
		t.Error("Expected [[marvel card]], got", sketches)
	}
	if err := m.DeleteSketch(info.ID()); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 0 {
		t.Error("Expected 0 sketches, got", len(sketches))
	}
}

func TestAddCML(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1000000)
	info.Name = utils.Stringp("marvel")
	typ := pb.SketchType_FREQ
	info.Type = &typ
	sketch, err := NewCMLSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	values := [][]byte{
		[]byte("sabertooth"),
		[]byte("thunderbolt"),
		[]byte("havoc"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("havoc")}

	if _, err := sketch.Add(values); err != nil {
		t.Error("expected no errors, got", err)
	}

	if res, err := sketch.Get([][]byte{[]byte("cyclops")}); err != nil {
		t.Error("expected no errors, got", err)
	} else if res.(*pb.FrequencyResult).Frequencies[0].GetCount() != 3 {
		t.Error("expected 'cyclops' count == 3, got", res.(*pb.FrequencyResult).Frequencies[0].GetCount())
	}
}

func TestCreateDeleteDomain(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Properties.Size = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))

	if err := m.CreateDomain(info); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 4 {
		t.Error("Expected 1 sketches, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "card" {
		t.Error("Expected [[marvel card]], got", sketches)
	}

	// Create a second Sketch
	info2 := datamodel.NewEmptyInfo()
	info2.Properties.MaxUniqueItems = utils.Int64p(10000)
	info2.Name = utils.Stringp("dc")
	if err := m.CreateDomain(info2); err != nil {
		t.Error("Expected no errors, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 8 {
		t.Error("Expected 8 sketches, got", len(sketches))
	} else if sketches[0][0] != "dc" || sketches[0][1] != "card" {
		t.Error("Expected [[dc card]], got", sketches[0][0], sketches[0][1])
	} else if sketches[1][0] != "dc" || sketches[1][1] != "freq" {
		t.Error("Expected [[dc freq]], got", sketches[1][0], sketches[1][1])
	}
}

func TestCreateAddDeleteAddSketch(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	client, conn := setupClient()
	defer tearDownClient(conn)

	typ := pb.SketchType_CARD
	name := "yoyo"

	in := &pb.Sketch{
		Name: proto.String(name),
		Type: &typ,
		Properties: &pb.SketchProperties{
			MaxUniqueItems: proto.Int64(1337), // FIXME: Allow default as -1
			Size:           proto.Int64(7),
		},
	}

	addReq := &pb.AddRequest{
		Sketch: in,
		Values: []string{"a", "b", "c", "d", "a", "b"},
	}

	if _, err := client.CreateSketch(context.Background(), in); err != nil {
		t.Error("Did not expect error, got", err)
	}

	typ = pb.SketchType_RANK
	if _, err := client.CreateSketch(context.Background(), in); err != nil {
		t.Error("Did not expect error, got", err)
	}

	if _, err := client.Add(context.Background(), addReq); err != nil {
		t.Error("Did not expect error, got", err)
	}

	if res, err := client.ListAll(context.Background(), &pb.Empty{}); err != nil {
		t.Error("Did not expect error, got", err)
	} else if len(res.GetSketches()) != 2 {
		t.Error("Expected len(res) == 2, got ", len(res.GetSketches()))
	}

	if _, err := client.DeleteSketch(context.Background(), in); err != nil {
		t.Error("Did not expect error, got", err)
	}

	if _, err := client.Add(context.Background(), addReq); err == nil {
		t.Error("Expected error, got", err)
	}

	if res, err := client.ListAll(context.Background(), &pb.Empty{}); err != nil {
		t.Error("Did not expect error, got", err)
	} else if len(res.GetSketches()) != 1 {
		t.Error("Expected len(res) == 1, got ", len(res.GetSketches()))
	}

}

func TestNoSketches(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()
	m := NewManager()
	if sketches := m.GetSketches(); len(sketches) != 0 {
		t.Error("Expected 0 sketches, got", len(sketches))
	}
}

func TestAddGetFreqSketch(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	client, conn := setupClient()
	defer tearDownClient(conn)

	typ := pb.SketchType_FREQ
	name := "yoyo"

	in := &pb.Sketch{
		Name: proto.String(name),
		Type: &typ,
		Properties: &pb.SketchProperties{
			MaxUniqueItems: proto.Int64(1337), // FIXME: Allow default as -1
			Size:           proto.Int64(7),
		},
	}

	if res, err := client.CreateSketch(context.Background(), in); err != nil {
		t.Error("Did not expect error, got", err)
	} else if res.GetName() != in.GetName() {
		t.Errorf("Expected name == %s, got %s", in.GetName(), res.GetName())
	} else if res.GetType() != in.GetType() {
		t.Errorf("Expected name == %q, got %q", in.GetType(), res.GetType())
	}

	addReq := &pb.AddRequest{
		Sketch: in,
		Values: []string{"a", "a", "b", "c", "d"},
	}

	expected := map[string]int64{
		"a": 2, "b": 1, "c": 1, "d": 1, "e": 0,
	}

	if _, err := client.Add(context.Background(), addReq); err != nil {
		t.Error("Did not expect error, got", err)
	}

	getReq := &pb.GetRequest{
		Sketches: []*pb.Sketch{in},
		Values:   []string{"a", "b", "c", "d", "e", "b"},
	}

	if res, err := client.GetFrequency(context.Background(), getReq); err != nil {
		t.Error("Did not expect error, got", err)
	} else {
		for _, v := range res.GetResults()[0].GetFrequencies() {
			if expected[v.GetValue()] != v.GetCount() {
				t.Errorf("Expected %s == %d, got", v.GetValue(), v.GetCount())
			}
		}
	}
}

func TestAddBloom(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	sketch, err := NewBloomSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	values := [][]byte{
		[]byte("sabertooth"),
		[]byte("thunderbolt"),
		[]byte("havoc"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("cyclops"),
		[]byte("havoc")}

	if _, err := sketch.Add(values); err != nil {
		t.Error("expected no errors, got", err)
	}

	check := map[string]bool{
		"sabertooth":  true,
		"thunderbolt": true,
		"havoc":       true,
		"cyclops":     true,
		"wolverine":   false,
		"iceman":      false,
		"rogue":       false,
		"storm":       false}

	if res, err := sketch.Get(values); err != nil {
		t.Error("expected no errors, got", err)
	} else {
		tmp := res.(*pb.MembershipResult)
		mres := tmp.GetMemberships()
		// FIXME: Flatten to avoid O(n^2) complexity
		for key := range check {
			for i := 0; i < len(mres); i++ {
				if mres[i].GetValue() == key &&
					mres[i].GetIsMember() != check[key] {
					// FIXME: Use t.Errorf (using + is ugly)
					t.Error("expected member == "+strconv.FormatBool(check[key])+", got", mres[i].GetIsMember())
				}
			}
		}
	}
}

func TestAddCMLThreshold(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	typ := pb.SketchType_FREQ
	info.Type = &typ
	sketch, err := NewCMLSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	rValues := make(map[string]uint64)
	var sValues [][]byte
	thresholdSize := int64(sketch.threshold.size)
	for i := int64(0); i < info.GetProperties().GetMaxUniqueItems()/10; i++ {
		value := fmt.Sprintf("value-%d", i)
		freq := uint64(rand.Int63()) % 100

		values := make([][]byte, freq, freq)
		for i := range values {
			values[i] = []byte(value)
		}
		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}
		rValues[value] = freq
		sValues = append(sValues, []byte(value))
		// Threshold should be nil once more than 10% is filled
		if sketch.threshold != nil && i >= thresholdSize {
			t.Error("expected threshold == nil for i ==", i)
		}

		if res, err := sketch.Get(sValues); err != nil {
			t.Error("expected no errors, got", err)
		} else {
			tmp := res.(*pb.FrequencyResult)
			mres := tmp.GetFrequencies()
			for i := 0; i < len(mres); i++ {
				if key := mres[i].GetValue(); rValues[key] != uint64(mres[i].GetCount()) {
					t.Fatalf("expected %s: %d, got %d", mres[i].GetValue(), rValues[key], uint64(mres[i].GetCount()))
				}
			}
		}
	}
}

func TestAddGetCardSketch(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	client, conn := setupClient()
	defer tearDownClient(conn)

	typ := pb.SketchType_CARD
	name := "yoyo"

	in := &pb.Sketch{
		Name: proto.String(name),
		Type: &typ,
		Properties: &pb.SketchProperties{
			MaxUniqueItems: proto.Int64(1337), // FIXME: Allow default as -1
			Size:           proto.Int64(7),
		},
	}

	if res, err := client.CreateSketch(context.Background(), in); err != nil {
		t.Error("Did not expect error, got", err)
	} else if res.GetName() != in.GetName() {
		t.Errorf("Expected name == %s, got %s", in.GetName(), res.GetName())
	} else if res.GetType() != in.GetType() {
		t.Errorf("Expected name == %q, got %q", in.GetType(), res.GetType())
	}

	addReq := &pb.AddRequest{
		Sketch: in,
		Values: []string{"a", "b", "c", "d", "a", "b"},
	}

	if _, err := client.Add(context.Background(), addReq); err != nil {
		t.Error("Did not expect error, got", err)
	}

	getReq := &pb.GetRequest{
		Sketches: []*pb.Sketch{in},
		Values:   []string{},
	}

	if res, err := client.GetCardinality(context.Background(), getReq); err != nil {
		t.Error("Did not expect error, got", err)

	} else if res.GetResults()[0].GetCardinality() != 4 {
		t.Error("Expected cardinality 4, got", res.GetResults()[0].GetCardinality())
	}
}

func TestCreateInvalidSketch(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp("avengers")
	info.Type = nil
	if err := m.CreateSketch(info); err == nil {
		t.Error("Expected error invalid sketch, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 0 {
		t.Error("Expected 0 sketches, got", len(sketches))
	}
}

func TestAddHLLPPThreshold(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	typ := pb.SketchType_CARD
	info.Type = &typ
	sketch, err := NewHLLPPSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	rValues := make(map[string]uint64)
	thresholdSize := int64(sketch.threshold.size)
	for i := int64(0); i < info.GetProperties().GetMaxUniqueItems()/10; i++ {
		freq := uint64(rand.Int63()) % 100

		value := fmt.Sprintf("value-%d", i)

		values := make([][]byte, freq+1, freq+1)
		for i := range values {
			values[i] = []byte(value)
		}
		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}
		rValues[value] = freq
		// Threshold should be nil once more than 10% is filled
		if sketch.threshold != nil && i >= thresholdSize {
			t.Error("expected threshold == nil for i ==", i)
		}

		if res, err := sketch.Get(nil); err != nil {
			t.Error("expected no errors, got", err)
		} else {
			tmp := res.(*pb.CardinalityResult)
			mres := tmp.GetCardinality()
			if int64(len(rValues)) != mres {
				t.Fatalf("expected cardinality %d, got %d", len(rValues), mres)
			}
		}
	}
}

func TestAddBloomThreshold(t *testing.T) {
	testutils.SetupTests()
	defer testutils.TearDownTests()

	info := datamodel.NewEmptyInfo()
	info.Properties.MaxUniqueItems = utils.Int64p(1024)
	info.Name = utils.Stringp("marvel")
	sketch, err := NewBloomSketch(info)

	if err != nil {
		t.Error("expected avengers to have no error, got", err)
	}

	var rValues [][]byte
	thresholdSize := int64(sketch.threshold.size)
	for i := int64(0); i < info.GetProperties().GetMaxUniqueItems()/3; i++ {
		value := fmt.Sprintf("value-%d", i)
		values := [][]byte{
			[]byte(value),
		}
		if _, err := sketch.Add(values); err != nil {
			t.Error("expected no errors, got", err)
		}

		rValues = append(rValues, []byte(value))

		// Threshold should be nil once more than 10% is filled
		if sketch.threshold != nil && i >= thresholdSize {
			t.Error("expected threshold == nil for i ==", i)
		}

		if res, err := sketch.Get(rValues); err != nil {
			t.Error("expected no errors, got", err)
		} else {
			tmp := res.(*pb.MembershipResult)
			mres := tmp.GetMemberships()
			for i := 0; i < len(mres); i++ {
				if !mres[i].GetIsMember() {
					t.Fatalf("expected %s ==> member == true, got false", mres[i].GetValue())
					break
				}
			}
		}
	}
}

func TestDeleteNonExistingSketch(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_CARD
	info.Properties.MaxUniqueItems = utils.Int64p(10000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.DeleteSketch(info.ID()); err == nil {
		t.Error("Expected errors deleting non-existing sketch, got", err)
	}
	if sketches := m.GetSketches(); len(sketches) != 0 {
		t.Error("Expected 0 sketches, got", len(sketches))
	}
}

func TestMembershipSaveLoad(t *testing.T) {
	config.Reset()
	testutils.SetupTests()
	defer testutils.TearDownTests()

	m := NewManager()
	info := datamodel.NewEmptyInfo()
	typ := pb.SketchType_MEMB
	info.Properties.MaxUniqueItems = utils.Int64p(1000)
	info.Name = utils.Stringp(fmt.Sprintf("marvel"))
	info.Type = &typ

	if err := m.CreateSketch(info); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if sketches := m.GetSketches(); len(sketches) != 1 {
		t.Error("Expected 1 sketch, got", len(sketches))
	} else if sketches[0][0] != "marvel" || sketches[0][1] != "memb" {
		t.Error("Expected [[marvel memb]], got", sketches)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "hulk", "thor", "iron man", "hawk-eye"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if err := m.AddToSketch(info.ID(), []string{"hulk", "black widow", "black widow", "black widow", "black widow"}); err != nil {
		t.Error("Expected no errors, got", err)
	}

	if res, err := m.GetFromSketch(info.ID(), []string{"hulk", "captian america", "black widow"}); err != nil {
		t.Error("Expected no errors, got", err)
	} else if len(res.(*pb.MembershipResult).GetMemberships()) != 3 {
		t.Error("Expected len(res) = 3, got", len(res.(*pb.MembershipResult).GetMemberships()))
	} else if v := res.(*pb.MembershipResult).GetMemberships()[0].GetIsMember(); !v {
		t.Error("Expected 'hulk' == true , got", v)
	} else if v := res.(*pb.MembershipResult).GetMemberships()[1].GetIsMember(); v {
		t.Error("Expected 'captian america' == false , got", v)
	} else if v := res.(*pb.MembershipResult).GetMemberships()[2].GetIsMember(); !v {
		t.Error("Expected 'captian america' == true , got", v)
	}
}