Exemple #1
0
func (s *S) TestUnmarshalerRetry(c *C) {
	var su sliceUnmarshaler
	err := yaml.Unmarshal([]byte("[1, 2, 3]"), &su)
	c.Assert(err, IsNil)
	c.Assert(su, DeepEquals, sliceUnmarshaler([]int{1, 2, 3}))

	err = yaml.Unmarshal([]byte("1"), &su)
	c.Assert(err, IsNil)
	c.Assert(su, DeepEquals, sliceUnmarshaler([]int{1}))
}
Exemple #2
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func (s *S) TestUnmarshalerTypeError(c *C) {
	unmarshalerResult[2] = &yaml.TypeError{[]string{"foo"}}
	unmarshalerResult[4] = &yaml.TypeError{[]string{"bar"}}
	defer func() {
		delete(unmarshalerResult, 2)
		delete(unmarshalerResult, 4)
	}()

	type T struct {
		Before int
		After  int
		M      map[string]*unmarshalerType
	}
	var v T
	data := `{before: A, m: {abc: 1, def: 2, ghi: 3, jkl: 4}, after: B}`
	err := yaml.Unmarshal([]byte(data), &v)
	c.Assert(err, ErrorMatches, ""+
		"yaml: unmarshal errors:\n"+
		"  line 1: cannot unmarshal !!str `A` into int\n"+
		"  foo\n"+
		"  bar\n"+
		"  line 1: cannot unmarshal !!str `B` into int")
	c.Assert(v.M["abc"], NotNil)
	c.Assert(v.M["def"], IsNil)
	c.Assert(v.M["ghi"], NotNil)
	c.Assert(v.M["jkl"], IsNil)

	c.Assert(v.M["abc"].value, Equals, 1)
	c.Assert(v.M["ghi"].value, Equals, 3)
}
Exemple #3
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func (s *S) TestUnmarshalErrors(c *C) {
	for _, item := range unmarshalErrorTests {
		var value interface{}
		err := yaml.Unmarshal([]byte(item.data), &value)
		c.Assert(err, ErrorMatches, item.error, Commentf("Partial unmarshal: %#v", value))
	}
}
Exemple #4
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func (s *S) TestUnmarshal(c *C) {
	for _, item := range unmarshalTests {
		t := reflect.ValueOf(item.value).Type()
		var value interface{}
		switch t.Kind() {
		case reflect.Map:
			value = reflect.MakeMap(t).Interface()
		case reflect.String:
			value = reflect.New(t).Interface()
		case reflect.Ptr:
			value = reflect.New(t.Elem()).Interface()
		default:
			c.Fatalf("missing case for %s", t)
		}
		err := yaml.Unmarshal([]byte(item.data), value)
		if _, ok := err.(*yaml.TypeError); !ok {
			c.Assert(err, IsNil)
		}
		if t.Kind() == reflect.String {
			c.Assert(*value.(*string), Equals, item.value)
		} else {
			c.Assert(value, DeepEquals, item.value)
		}
	}
}
Exemple #5
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func (s *S) TestUnmarshalerWholeDocument(c *C) {
	obj := &unmarshalerType{}
	err := yaml.Unmarshal([]byte(unmarshalerTests[0].data), obj)
	c.Assert(err, IsNil)
	value, ok := obj.value.(map[interface{}]interface{})
	c.Assert(ok, Equals, true, Commentf("value: %#v", obj.value))
	c.Assert(value["_"], DeepEquals, unmarshalerTests[0].value)
}
Exemple #6
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func (s *S) TestUnmarshalerValueField(c *C) {
	for _, item := range unmarshalerTests {
		obj := &unmarshalerValue{}
		err := yaml.Unmarshal([]byte(item.data), obj)
		c.Assert(err, IsNil)
		c.Assert(obj.Field, NotNil, Commentf("Pointer not initialized (%#v)", item.value))
		c.Assert(obj.Field.value, DeepEquals, item.value)
	}
}
Exemple #7
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func (s *S) TestUnmarshalNull(c *C) {
	for _, test := range unmarshalNullTests {
		item := test()
		zero := reflect.Zero(reflect.TypeOf(item).Elem()).Interface()
		err := yaml.Unmarshal([]byte("null"), item)
		c.Assert(err, IsNil)
		if reflect.TypeOf(item).Kind() == reflect.Map {
			c.Assert(reflect.ValueOf(item).Interface(), DeepEquals, reflect.MakeMap(reflect.TypeOf(item)).Interface())
		} else {
			c.Assert(reflect.ValueOf(item).Elem().Interface(), DeepEquals, zero)
		}
	}
}
Exemple #8
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func (s *S) TestUnmarshalerTypeErrorProxying(c *C) {
	type T struct {
		Before int
		After  int
		M      map[string]*proxyTypeError
	}
	var v T
	data := `{before: A, m: {abc: a, def: b}, after: B}`
	err := yaml.Unmarshal([]byte(data), &v)
	c.Assert(err, ErrorMatches, ""+
		"yaml: unmarshal errors:\n"+
		"  line 1: cannot unmarshal !!str `A` into int\n"+
		"  line 1: cannot unmarshal !!str `a` into int32\n"+
		"  line 1: cannot unmarshal !!str `b` into int64\n"+
		"  line 1: cannot unmarshal !!str `B` into int")
}
Exemple #9
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func (s *S) TestMergeStruct(c *C) {
	type Data struct {
		X, Y, R int
		Label   string
	}
	want := Data{1, 2, 10, "center/big"}

	var m map[string]Data
	err := yaml.Unmarshal([]byte(mergeTests), &m)
	c.Assert(err, IsNil)
	for name, test := range m {
		if name == "anchors" {
			continue
		}
		c.Assert(test, Equals, want, Commentf("test %q failed", name))
	}
}
Exemple #10
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func (s *S) TestMerge(c *C) {
	var want = map[interface{}]interface{}{
		"x":     1,
		"y":     2,
		"r":     10,
		"label": "center/big",
	}

	var m map[interface{}]interface{}
	err := yaml.Unmarshal([]byte(mergeTests), &m)
	c.Assert(err, IsNil)
	for name, test := range m {
		if name == "anchors" {
			continue
		}
		c.Assert(test, DeepEquals, want, Commentf("test %q failed", name))
	}
}
Exemple #11
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func (s *S) TestUnmarshalSliceOnPreset(c *C) {
	// Issue #48.
	v := struct{ A []int }{[]int{1}}
	yaml.Unmarshal([]byte("a: [2]"), &v)
	c.Assert(v.A, DeepEquals, []int{2})
}
Exemple #12
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func (s *S) TestUnmarshalerError(c *C) {
	err := yaml.Unmarshal([]byte("a: b"), &failingUnmarshaler{})
	c.Assert(err, Equals, failingErr)
}
Exemple #13
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func (s *S) TestUnmarshalNaN(c *C) {
	value := map[string]interface{}{}
	err := yaml.Unmarshal([]byte("notanum: .NaN"), &value)
	c.Assert(err, IsNil)
	c.Assert(math.IsNaN(value["notanum"].(float64)), Equals, true)
}