Beispiel #1
1
// ObjectGoPrintDiff is like ObjectDiff, but uses go-spew to print the objects,
// which shows absolutely everything by recursing into every single pointer
// (go's %#v formatters OTOH stop at a certain point). This is needed when you
// can't figure out why reflect.DeepEqual is returning false and nothing is
// showing you differences. This will.
func ObjectGoPrintDiff(a, b interface{}) string {
	s := spew.ConfigState{DisableMethods: true}
	return StringDiff(
		s.Sprintf("%#v", a),
		s.Sprintf("%#v", b),
	)
}
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	printer := spew.ConfigState{DisableMethods: true}

	gvk, err := api.Scheme.ObjectKind(item)
	t.Logf("fully qualified kind for %v is %v with codec %v", reflect.TypeOf(item), gvk, codec)

	name := reflect.TypeOf(item).Elem().Name()
	data, err := codec.Encode(item)
	if err != nil {
		t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
		return
	}

	obj2, err := codec.Decode(data)
	if err != nil {
		t.Errorf("0: %v: %v\nCodec: %v\nData: %s\nSource: %#v", name, err, codec, string(data), printer.Sprintf("%#v", item))
		return
	}
	if !api.Semantic.DeepEqual(item, obj2) {
		t.Errorf("\n1: %v: diff: %v\nCodec: %v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, util.ObjectGoPrintDiff(item, obj2), codec, printer.Sprintf("%#v", item), string(data), printer.Sprintf("%#v", obj2))
		return
	}

	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	err = codec.DecodeInto(data, obj3)
	if err != nil {
		t.Errorf("2: %v: %v", name, err)
		return
	}
	if !api.Semantic.DeepEqual(item, obj3) {
		t.Errorf("3: %v: diff: %v\nCodec: %v", name, util.ObjectDiff(item, obj3), codec)
		return
	}
}
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	//t.Logf("codec: %#v", codec)

	printer := spew.ConfigState{DisableMethods: true}

	name := reflect.TypeOf(item).Elem().Name()
	data, err := runtime.Encode(codec, item)
	if err != nil {
		t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
		return
	}

	obj2, err := runtime.Decode(codec, data)
	if err != nil {
		t.Errorf("0: %v: %v\nCodec: %v\nData: %s\nSource: %#v", name, err, codec, string(data), printer.Sprintf("%#v", item))
		return
	}
	if !api.Semantic.DeepEqual(item, obj2) {
		t.Errorf("\n1: %v: diff: %v\nCodec: %v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, diff.ObjectGoPrintDiff(item, obj2), codec, printer.Sprintf("%#v", item), string(data), printer.Sprintf("%#v", obj2))
		return
	}

	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	if err := runtime.DecodeInto(codec, data, obj3); err != nil {
		t.Errorf("2: %v: %v", name, err)
		return
	}
	if !api.Semantic.DeepEqual(item, obj3) {
		t.Errorf("3: %v: diff: %v\nCodec: %v", name, diff.ObjectDiff(item, obj3), codec)
		return
	}
}
// roundTrip applies a single round-trip test to the given runtime object
// using the given codec.  The round-trip test ensures that an object can be
// deep-copied and converted from internal -> versioned -> internal without
// loss of data.
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	printer := spew.ConfigState{DisableMethods: true}
	original := item

	// deep copy the original object
	copied, err := api.Scheme.DeepCopy(item)
	if err != nil {
		panic(fmt.Sprintf("unable to copy: %v", err))
	}
	item = copied.(runtime.Object)
	name := reflect.TypeOf(item).Elem().Name()

	// encode (serialize) the deep copy using the provided codec
	data, err := runtime.Encode(codec, item)
	if err != nil {
		if runtime.IsNotRegisteredError(err) {
			t.Logf("%v: not registered: %v (%s)", name, err, printer.Sprintf("%#v", item))
		} else {
			t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
		}
		return
	}

	// ensure that the deep copy is equal to the original; neither the deep
	// copy or conversion should alter the object
	if !api.Semantic.DeepEqual(original, item) {
		t.Errorf("0: %v: encode altered the object, diff: %v", name, diff.ObjectReflectDiff(original, item))
		return
	}

	// decode (deserialize) the encoded data back into an object
	obj2, err := runtime.Decode(codec, data)
	if err != nil {
		t.Errorf("0: %v: %v\nCodec: %#v\nData: %s\nSource: %#v", name, err, codec, dataAsString(data), printer.Sprintf("%#v", item))
		panic("failed")
	}

	// ensure that the object produced from decoding the encoded data is equal
	// to the original object
	if !api.Semantic.DeepEqual(original, obj2) {
		t.Errorf("\n1: %v: diff: %v\nCodec: %#v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, diff.ObjectReflectDiff(item, obj2), codec, printer.Sprintf("%#v", item), dataAsString(data), printer.Sprintf("%#v", obj2))
		return
	}

	// decode the encoded data into a new object (instead of letting the codec
	// create a new object)
	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	if err := runtime.DecodeInto(codec, data, obj3); err != nil {
		t.Errorf("2: %v: %v", name, err)
		return
	}

	// ensure that the new runtime object is equal to the original after being
	// decoded into
	if !api.Semantic.DeepEqual(item, obj3) {
		t.Errorf("3: %v: diff: %v\nCodec: %#v", name, diff.ObjectReflectDiff(item, obj3), codec)
		return
	}
}
func roundTrip(t *testing.T, codec runtime.Codec, item runtime.Object) {
	printer := spew.ConfigState{DisableMethods: true}

	original := item
	copied, err := api.Scheme.DeepCopy(item)
	if err != nil {
		panic(fmt.Sprintf("unable to copy: %v", err))
	}
	item = copied.(runtime.Object)

	name := reflect.TypeOf(item).Elem().Name()
	data, err := runtime.Encode(codec, item)
	if err != nil {
		if runtime.IsNotRegisteredError(err) {
			t.Logf("%v: not registered: %v (%s)", name, err, printer.Sprintf("%#v", item))
		} else {
			t.Errorf("%v: %v (%s)", name, err, printer.Sprintf("%#v", item))
		}
		return
	}

	if !api.Semantic.DeepEqual(original, item) {
		t.Errorf("0: %v: encode altered the object, diff: %v", name, diff.ObjectReflectDiff(original, item))
		return
	}

	obj2, err := runtime.Decode(codec, data)
	if err != nil {
		t.Errorf("0: %v: %v\nCodec: %#v\nData: %s\nSource: %#v", name, err, codec, dataAsString(data), printer.Sprintf("%#v", item))
		panic("failed")
	}
	if !api.Semantic.DeepEqual(original, obj2) {
		t.Errorf("\n1: %v: diff: %v\nCodec: %#v\nSource:\n\n%#v\n\nEncoded:\n\n%s\n\nFinal:\n\n%#v", name, diff.ObjectReflectDiff(item, obj2), codec, printer.Sprintf("%#v", item), dataAsString(data), printer.Sprintf("%#v", obj2))
		return
	}

	obj3 := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
	if err := runtime.DecodeInto(codec, data, obj3); err != nil {
		t.Errorf("2: %v: %v", name, err)
		return
	}
	if !api.Semantic.DeepEqual(item, obj3) {
		t.Errorf("3: %v: diff: %v\nCodec: %#v", name, diff.ObjectReflectDiff(item, obj3), codec)
		return
	}
}
Beispiel #6
0
// DeepHashObject writes specified object to hash using the spew library
// which follows pointers and prints actual values of the nested objects
// ensuring the hash does not change when a pointer changes.
func DeepHashObject(hasher hash.Hash, objectToWrite interface{}) {
	hasher.Reset()
	printer := spew.ConfigState{
		Indent:         " ",
		SortKeys:       true,
		DisableMethods: true,
		SpewKeys:       true,
	}
	printer.Fprintf(hasher, "%#v", objectToWrite)
}
func TestDumpSortedKeys(t *testing.T) {
	cfg := spew.ConfigState{SortKeys: true}
	s := cfg.Sdump(map[int]string{1: "1", 3: "3", 2: "2"})
	expected := `(map[int]string) (len=3) {
(int) 1: (string) (len=1) "1",
(int) 2: (string) (len=1) "2",
(int) 3: (string) (len=1) "3"
}
`
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}
}
Beispiel #8
0
func (flag *OutputFlag) WriteResult(result OutputWriter) error {
	var err error

	if flag.JSON {
		err = json.NewEncoder(flag.Out).Encode(result)
	} else if flag.Dump {
		scs := spew.ConfigState{Indent: "    "}
		scs.Fdump(flag.Out, result)
	} else {
		err = result.Write(flag.Out)
	}

	return err
}
Beispiel #9
0
// This example demonstrates how to use a ConfigState.
func ExampleConfigState() {
	// Modify the indent level of the ConfigState only.  The global
	// configuration is not modified.
	scs := spew.ConfigState{Indent: "\t"}

	// Output using the ConfigState instance.
	v := map[string]int{"one": 1}
	scs.Printf("v: %v\n", v)
	scs.Dump(v)

	// Output:
	// v: map[one:1]
	// (map[string]int) (len=1) {
	// 	(string) (len=3) "one": (int) 1
	// }
}
Beispiel #10
0
func TestDumpSortedKeys(t *testing.T) {
	cfg := spew.ConfigState{SortKeys: true}
	s := cfg.Sdump(map[int]string{1: "1", 3: "3", 2: "2"})
	expected := "(map[int]string) (len=3) {\n(int) 1: (string) (len=1) " +
		"\"1\",\n(int) 2: (string) (len=1) \"2\",\n(int) 3: (string) " +
		"(len=1) \"3\"\n" +
		"}\n"
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

	s = cfg.Sdump(map[stringer]int{"1": 1, "3": 3, "2": 2})
	expected = "(map[spew_test.stringer]int) (len=3) {\n" +
		"(spew_test.stringer) (len=1) stringer 1: (int) 1,\n" +
		"(spew_test.stringer) (len=1) stringer 2: (int) 2,\n" +
		"(spew_test.stringer) (len=1) stringer 3: (int) 3\n" +
		"}\n"
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

	s = cfg.Sdump(map[pstringer]int{pstringer("1"): 1, pstringer("3"): 3, pstringer("2"): 2})
	expected = "(map[spew_test.pstringer]int) (len=3) {\n" +
		"(spew_test.pstringer) (len=1) stringer 1: (int) 1,\n" +
		"(spew_test.pstringer) (len=1) stringer 2: (int) 2,\n" +
		"(spew_test.pstringer) (len=1) stringer 3: (int) 3\n" +
		"}\n"
	if spew.UnsafeDisabled {
		expected = "(map[spew_test.pstringer]int) (len=3) {\n" +
			"(spew_test.pstringer) (len=1) \"1\": (int) 1,\n" +
			"(spew_test.pstringer) (len=1) \"2\": (int) 2,\n" +
			"(spew_test.pstringer) (len=1) \"3\": (int) 3\n" +
			"}\n"
	}
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

	s = cfg.Sdump(map[customError]int{customError(1): 1, customError(3): 3, customError(2): 2})
	expected = "(map[spew_test.customError]int) (len=3) {\n" +
		"(spew_test.customError) error: 1: (int) 1,\n" +
		"(spew_test.customError) error: 2: (int) 2,\n" +
		"(spew_test.customError) error: 3: (int) 3\n" +
		"}\n"
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

}
Beispiel #11
0
// ObjectGoPrintSideBySide prints a and b as textual dumps side by side,
// enabling easy visual scanning for mismatches.
func ObjectGoPrintSideBySide(a, b interface{}) string {
	s := spew.ConfigState{
		Indent: " ",
		// Extra deep spew.
		DisableMethods: true,
	}
	sA := s.Sdump(a)
	sB := s.Sdump(b)

	linesA := strings.Split(sA, "\n")
	linesB := strings.Split(sB, "\n")
	width := 0
	for _, s := range linesA {
		l := len(s)
		if l > width {
			width = l
		}
	}
	for _, s := range linesB {
		l := len(s)
		if l > width {
			width = l
		}
	}
	buf := &bytes.Buffer{}
	w := tabwriter.NewWriter(buf, width, 0, 1, ' ', 0)
	max := len(linesA)
	if len(linesB) > max {
		max = len(linesB)
	}
	for i := 0; i < max; i++ {
		var a, b string
		if i < len(linesA) {
			a = linesA[i]
		}
		if i < len(linesB) {
			b = linesB[i]
		}
		fmt.Fprintf(w, "%s\t%s\n", a, b)
	}
	w.Flush()
	return buf.String()
}
func TestDumpSortedKeys(t *testing.T) {
	cfg := spew.ConfigState{SortKeys: true}
	s := cfg.Sdump(map[int]string{1: "1", 3: "3", 2: "2"})
	expected := `(map[int]string) (len=3) {
(int) 1: (string) (len=1) "1",
(int) 2: (string) (len=1) "2",
(int) 3: (string) (len=1) "3"
}
`
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

	s = cfg.Sdump(map[stringer]int{"1": 1, "3": 3, "2": 2})
	expected = `(map[spew_test.stringer]int) (len=3) {
(spew_test.stringer) (len=1) stringer 1: (int) 1,
(spew_test.stringer) (len=1) stringer 2: (int) 2,
(spew_test.stringer) (len=1) stringer 3: (int) 3
}
`
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

	s = cfg.Sdump(map[pstringer]int{pstringer("1"): 1, pstringer("3"): 3, pstringer("2"): 2})
	expected = `(map[spew_test.pstringer]int) (len=3) {
(spew_test.pstringer) (len=1) stringer 1: (int) 1,
(spew_test.pstringer) (len=1) stringer 2: (int) 2,
(spew_test.pstringer) (len=1) stringer 3: (int) 3
}
`
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

	s = cfg.Sdump(map[customError]int{customError(1): 1, customError(3): 3, customError(2): 2})
	expected = `(map[spew_test.customError]int) (len=3) {
(spew_test.customError) error: 1: (int) 1,
(spew_test.customError) error: 2: (int) 2,
(spew_test.customError) error: 3: (int) 3
}
`
	if s != expected {
		t.Errorf("Sorted keys mismatch:\n  %v %v", s, expected)
	}

}
Beispiel #13
0
func TestImportImageQuayIO(t *testing.T) {
	rt, _ := kclient.TransportFor(&kclient.Config{})
	importCtx := importer.NewContext(rt).WithCredentials(importer.NoCredentials)

	imports := &api.ImageStreamImport{
		Spec: api.ImageStreamImportSpec{
			Images: []api.ImageImportSpec{
				{From: kapi.ObjectReference{Kind: "DockerImage", Name: "quay.io/coreos/etcd"}},
			},
		},
	}

	i := importer.NewImageStreamImporter(importCtx, 3, nil)
	if err := i.Import(gocontext.Background(), imports); err != nil {
		t.Fatal(err)
	}

	if imports.Status.Repository != nil {
		t.Errorf("unexpected repository: %#v", imports.Status.Repository)
	}
	if len(imports.Status.Images) != 1 {
		t.Fatalf("unexpected response: %#v", imports.Status.Images)
	}
	d := imports.Status.Images[0]
	if d.Status.Status != unversioned.StatusSuccess {
		if d.Status.Reason == "NotV2Registry" {
			t.Skipf("the server did not report as a v2 registry: %#v", d.Status)
		}
		t.Fatalf("unexpected error: %#v", d.Status)
	}
	if d.Image == nil || len(d.Image.DockerImageManifest) == 0 || !strings.HasPrefix(d.Image.DockerImageReference, "quay.io/coreos/etcd@") || len(d.Image.DockerImageMetadata.ID) == 0 || len(d.Image.DockerImageLayers) == 0 {
		t.Errorf("unexpected object: %#v", d.Image)
		s := spew.ConfigState{
			Indent: " ",
			// Extra deep spew.
			DisableMethods: true,
		}
		t.Logf("import: %s", s.Sdump(d))
	}
}
Beispiel #14
0
func TestDecode(t *testing.T) {
	scs := spew.ConfigState{Indent: "\t", ContinueOnMethod: true}
	for i, tt := range decodeTests {
		if tt.ptr == nil {
			continue
		}

		// v = new(right-type)
		v := reflect.New(reflect.TypeOf(tt.ptr).Elem())

		if err := Decode(v.Interface(), tt.in); !reflect.DeepEqual(err, tt.err) {
			t.Errorf("#%d: got error %v want %v", i, err, tt.err)
			continue
		}
		if !reflect.DeepEqual(v.Elem().Interface(), tt.out) {
			scs.Dump(v.Elem().Interface(), tt.out)
			t.Errorf("#%d: mismatch\nhave: %+v\nwant: %+v", i, v.Elem().Interface(), tt.out)
			continue
		}

		// Check round trip.
		if tt.err == nil {
			enc, err := Encode(v.Interface())
			if err != nil {
				t.Errorf("#%d: error re-marshaling: %v", i, err)
				continue
			}
			vv := reflect.New(reflect.TypeOf(tt.ptr).Elem())

			if err := Decode(vv.Interface(), enc); err != nil {
				t.Errorf("#%d: error re-decodeing: %v", i, err)
				continue
			}
			if !reflect.DeepEqual(v.Elem().Interface(), vv.Elem().Interface()) {
				t.Errorf("#%d: mismatch\nhave: %#+v\nwant: %#+v", i, v.Elem().Interface(), vv.Elem().Interface())
				continue
			}
		}
	}
}
Beispiel #15
0
// This example demonstrates how to use ConfigState.Dump to dump variables to
// stdout
func ExampleConfigState_Dump() {
	// See the top-level Dump example for details on the types used in this
	// example.

	// Create two ConfigState instances with different indentation.
	scs := spew.ConfigState{Indent: "\t"}
	scs2 := spew.ConfigState{Indent: " "}

	// Setup some sample data structures for the example.
	bar := Bar{uintptr(0)}
	s1 := Foo{bar, map[interface{}]interface{}{"one": true}}

	// Dump using the ConfigState instances.
	scs.Dump(s1)
	scs2.Dump(s1)

	// Output:
	// (spew_test.Foo) {
	// 	unexportedField: (spew_test.Bar) {
	// 		data: (uintptr) <nil>
	// 	},
	// 	ExportedField: (map[interface {}]interface {}) (len=1) {
	//		(string) (len=3) "one": (bool) true
	// 	}
	// }
	// (spew_test.Foo) {
	//  unexportedField: (spew_test.Bar) {
	//   data: (uintptr) <nil>
	//  },
	//  ExportedField: (map[interface {}]interface {}) (len=1) {
	//   (string) (len=3) "one": (bool) true
	//  }
	// }
	//
}
Beispiel #16
0
func Test_quick(t *testing.T) {
	LogOn()
	unit := 32
	plot := Plot{
		File{"out.pdf"},
		PageConfig{
			Width:     unit * 4,
			Height:    unit * 3,
			NSubpageX: 1,
			NSubpageY: 2,
		},
		LineWidth{0.2},
		Subpage{
			//Viewport{XMin: 0, XMax: 0.5, YMin: 0, YMax: 1},
			Block{
				PolyLine{[]float64{0, 3}, []float64{0, 3}},
			},
			Axis{Position: TOP | RIGHT | LEFT | BOTTOM},
			Legend{
				Option:      LEGEND_BACKGROUND | LEGEND_BOUNDING_BOX,
				Position:    TOP | RIGHT | INSIDE | VIEWPORT,
				Offset:      LegendOffset{0.02, 0.02},
				PlotWidth:   0.05,
				BackColor:   0,
				Box:         BoundingBox{1, 1},
				OptionArray: []LegendType{LEGEND_LINE, LEGEND_LINE, LEGEND_LINE, LEGEND_LINE},
				Text:        TextLegend{Offset: 0.5, Scale: 0.8, Spacing: 1.5, Justification: 1.0, Colors: []int{1, 1, 1, 1}, Texts: []string{"k=1", "k=2", "k=3", "k=4"}},
				Line:        LineLegend{Colors: []int{3, 5, 8, 11}, Styles: []int{1, 1, 1, 1}, Widths: []float64{0.2, 0.2, 0.2, 0.2}},
			},
		},
		Subpage{},
	}
	pp := spew.ConfigState{Indent: "    "}

	prepared := plot.Prepare()
	pp.Dump(prepared)
	prepared.Do()
}
// DeepHashObject writes specified object to hash using the spew library
// which follows pointers and prints actual values of the nested objects
// ensuring the hash does not change when a pointer changes.
func DeepHashObject(hasher hash.Hash, objectToWrite interface{}) {
	printer := spew.ConfigState{Indent: " ", SortKeys: true}
	printer.Fprintf(hasher, "%#v", objectToWrite)
}