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cast_test.go
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// Copyright © 2014 Steve Francia <[email protected]>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package cast
import (
"fmt"
"html/template"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestToUintE(t *testing.T) {
tests := []struct {
input interface{}
expect uint
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
{int8(-8), 0, true},
{int16(-8), 0, true},
{int32(-8), 0, true},
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToUintE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test:
v = ToUint(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToUint64E(t *testing.T) {
tests := []struct {
input interface{}
expect uint64
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
{int8(-8), 0, true},
{int16(-8), 0, true},
{int32(-8), 0, true},
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToUint64E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test:
v = ToUint64(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToUint32E(t *testing.T) {
tests := []struct {
input interface{}
expect uint32
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
{int(-8), 0, true},
{int8(-8), 0, true},
{int16(-8), 0, true},
{int32(-8), 0, true},
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToUint32E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test:
v = ToUint32(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToUint16E(t *testing.T) {
tests := []struct {
input interface{}
expect uint16
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
{int8(-8), 0, true},
{int16(-8), 0, true},
{int32(-8), 0, true},
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToUint16E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToUint16(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToUint8E(t *testing.T) {
tests := []struct {
input interface{}
expect uint8
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
{int8(-8), 0, true},
{int16(-8), 0, true},
{int32(-8), 0, true},
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToUint8E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToUint8(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToIntE(t *testing.T) {
tests := []struct {
input interface{}
expect int
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToIntE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToInt(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToInt64E(t *testing.T) {
tests := []struct {
input interface{}
expect int64
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToInt64E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToInt64(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToInt32E(t *testing.T) {
tests := []struct {
input interface{}
expect int32
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToInt32E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToInt32(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToInt16E(t *testing.T) {
tests := []struct {
input interface{}
expect int16
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToInt16E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToInt16(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToInt8E(t *testing.T) {
tests := []struct {
input interface{}
expect int8
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8, false},
{float64(8.31), 8, false},
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToInt8E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToInt8(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToFloat64E(t *testing.T) {
tests := []struct {
input interface{}
expect float64
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8), 8, false},
{float64(8.31), 8.31, false},
{"8", 8, false},
{true, 1, false},
{false, 0, false},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToFloat64E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToFloat64(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToFloat32E(t *testing.T) {
tests := []struct {
input interface{}
expect float32
iserr bool
}{
{int(8), 8, false},
{int8(8), 8, false},
{int16(8), 8, false},
{int32(8), 8, false},
{int64(8), 8, false},
{uint(8), 8, false},
{uint8(8), 8, false},
{uint16(8), 8, false},
{uint32(8), 8, false},
{uint64(8), 8, false},
{float32(8.31), 8.31, false},
{float64(8.31), 8.31, false},
{"8", 8, false},
{true, 1, false},
{false, 0, false},
// errors
{"test", 0, true},
{testing.T{}, 0, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToFloat32E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToFloat32(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToStringE(t *testing.T) {
type Key struct {
k string
}
key := &Key{"foo"}
tests := []struct {
input interface{}
expect string
iserr bool
}{
{int(8), "8", false},
{int8(8), "8", false},
{int16(8), "8", false},
{int32(8), "8", false},
{int64(8), "8", false},
{uint(8), "8", false},
{uint8(8), "8", false},
{uint16(8), "8", false},
{uint32(8), "8", false},
{uint64(8), "8", false},
{float32(8.31), "8.31", false},
{float64(8.31), "8.31", false},
{true, "true", false},
{false, "false", false},
{nil, "", false},
{[]byte("one time"), "one time", false},
{"one more time", "one more time", false},
{template.HTML("one time"), "one time", false},
{template.URL("http://somehost.foo"), "http://somehost.foo", false},
{template.JS("(1+2)"), "(1+2)", false},
{template.CSS("a"), "a", false},
{template.HTMLAttr("a"), "a", false},
// errors
{testing.T{}, "", true},
{key, "", true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToStringE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToString(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
type foo struct {
val string
}
func (x foo) String() string {
return x.val
}
func TestStringerToString(t *testing.T) {
var x foo
x.val = "bar"
assert.Equal(t, "bar", ToString(x))
}
type fu struct {
val string
}
func (x fu) Error() string {
return x.val
}
func TestErrorToString(t *testing.T) {
var x fu
x.val = "bar"
assert.Equal(t, "bar", ToString(x))
}
func TestStringMapStringSliceE(t *testing.T) {
// ToStringMapString inputs/outputs
var stringMapString = map[string]string{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
var stringMapInterface = map[string]interface{}{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
var interfaceMapString = map[interface{}]string{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
var interfaceMapInterface = map[interface{}]interface{}{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
// ToStringMapStringSlice inputs/outputs
var stringMapStringSlice = map[string][]string{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
var stringMapInterfaceSlice = map[string][]interface{}{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
var stringMapInterfaceInterfaceSlice = map[string]interface{}{"key 1": []interface{}{"value 1", "value 2", "value 3"}, "key 2": []interface{}{"value 1", "value 2", "value 3"}, "key 3": []interface{}{"value 1", "value 2", "value 3"}}
var stringMapStringSingleSliceFieldsResult = map[string][]string{"key 1": {"value", "1"}, "key 2": {"value", "2"}, "key 3": {"value", "3"}}
var interfaceMapStringSlice = map[interface{}][]string{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
var interfaceMapInterfaceSlice = map[interface{}][]interface{}{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
var stringMapStringSliceMultiple = map[string][]string{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
var stringMapStringSliceSingle = map[string][]string{"key 1": {"value 1"}, "key 2": {"value 2"}, "key 3": {"value 3"}}
var stringMapInterface1 = map[string]interface{}{"key 1": []string{"value 1"}, "key 2": []string{"value 2"}}
var stringMapInterfaceResult1 = map[string][]string{"key 1": {"value 1"}, "key 2": {"value 2"}}
var jsonStringMapString = `{"key 1": "value 1", "key 2": "value 2"}`
var jsonStringMapStringArray = `{"key 1": ["value 1"], "key 2": ["value 2", "value 3"]}`
var jsonStringMapStringArrayResult = map[string][]string{"key 1": {"value 1"}, "key 2": {"value 2", "value 3"}}
type Key struct {
k string
}
tests := []struct {
input interface{}
expect map[string][]string
iserr bool
}{
{stringMapStringSlice, stringMapStringSlice, false},
{stringMapInterfaceSlice, stringMapStringSlice, false},
{stringMapInterfaceInterfaceSlice, stringMapStringSlice, false},
{stringMapStringSliceMultiple, stringMapStringSlice, false},
{stringMapStringSliceMultiple, stringMapStringSlice, false},
{stringMapString, stringMapStringSliceSingle, false},
{stringMapInterface, stringMapStringSliceSingle, false},
{stringMapInterface1, stringMapInterfaceResult1, false},
{interfaceMapStringSlice, stringMapStringSlice, false},
{interfaceMapInterfaceSlice, stringMapStringSlice, false},
{interfaceMapString, stringMapStringSingleSliceFieldsResult, false},
{interfaceMapInterface, stringMapStringSingleSliceFieldsResult, false},
{jsonStringMapStringArray, jsonStringMapStringArrayResult, false},
// errors
{nil, nil, true},
{testing.T{}, nil, true},
{map[interface{}]interface{}{"foo": testing.T{}}, nil, true},
{map[interface{}]interface{}{Key{"foo"}: "bar"}, nil, true}, // ToStringE(Key{"foo"}) should fail
{jsonStringMapString, nil, true},
{"", nil, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToStringMapStringSliceE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToStringMapStringSlice(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToStringMapE(t *testing.T) {
tests := []struct {
input interface{}
expect map[string]interface{}
iserr bool
}{
{map[interface{}]interface{}{"tag": "tags", "group": "groups"}, map[string]interface{}{"tag": "tags", "group": "groups"}, false},
{map[string]interface{}{"tag": "tags", "group": "groups"}, map[string]interface{}{"tag": "tags", "group": "groups"}, false},
{`{"tag": "tags", "group": "groups"}`, map[string]interface{}{"tag": "tags", "group": "groups"}, false},
{`{"tag": "tags", "group": true}`, map[string]interface{}{"tag": "tags", "group": true}, false},
{struct {
Hello string
}{
Hello: "World",
}, map[string]interface{}{"Hello": "World"}, false},
{testing.T{}, map[string]interface{}{}, false},
// errors
{nil, nil, true},
{"", nil, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToStringMapE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToStringMap(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToStringMapBoolE(t *testing.T) {
tests := []struct {
input interface{}
expect map[string]bool
iserr bool
}{
{map[interface{}]interface{}{"v1": true, "v2": false}, map[string]bool{"v1": true, "v2": false}, false},
{map[string]interface{}{"v1": true, "v2": false}, map[string]bool{"v1": true, "v2": false}, false},
{map[string]bool{"v1": true, "v2": false}, map[string]bool{"v1": true, "v2": false}, false},
{`{"v1": true, "v2": false}`, map[string]bool{"v1": true, "v2": false}, false},
// errors
{nil, nil, true},
{testing.T{}, nil, true},
{"", nil, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToStringMapBoolE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToStringMapBool(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToStringMapIntE(t *testing.T) {
tests := []struct {
input interface{}
expect map[string]int
iserr bool
}{
{map[interface{}]interface{}{"v1": 1, "v2": 222}, map[string]int{"v1": 1, "v2": 222}, false},
{map[string]interface{}{"v1": 342, "v2": 5141}, map[string]int{"v1": 342, "v2": 5141}, false},
{map[string]int{"v1": 33, "v2": 88}, map[string]int{"v1": 33, "v2": 88}, false},
{map[string]int32{"v1": int32(33), "v2": int32(88)}, map[string]int{"v1": 33, "v2": 88}, false},
{map[string]uint16{"v1": uint16(33), "v2": uint16(88)}, map[string]int{"v1": 33, "v2": 88}, false},
{map[string]float64{"v1": float64(8.22), "v2": float64(43.32)}, map[string]int{"v1": 8, "v2": 43}, false},
{`{"v1": 67, "v2": 56}`, map[string]int{"v1": 67, "v2": 56}, false},
// errors
{nil, nil, true},
{testing.T{}, nil, true},
{"", nil, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToStringMapIntE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToStringMapInt(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToStringMapInt64E(t *testing.T) {
tests := []struct {
input interface{}
expect map[string]int64
iserr bool
}{
{map[interface{}]interface{}{"v1": int32(8), "v2": int32(888)}, map[string]int64{"v1": int64(8), "v2": int64(888)}, false},
{map[string]interface{}{"v1": int64(45), "v2": int64(67)}, map[string]int64{"v1": 45, "v2": 67}, false},
{map[string]int64{"v1": 33, "v2": 88}, map[string]int64{"v1": 33, "v2": 88}, false},
{map[string]int{"v1": 33, "v2": 88}, map[string]int64{"v1": 33, "v2": 88}, false},
{map[string]int32{"v1": int32(33), "v2": int32(88)}, map[string]int64{"v1": 33, "v2": 88}, false},
{map[string]uint16{"v1": uint16(33), "v2": uint16(88)}, map[string]int64{"v1": 33, "v2": 88}, false},
{map[string]float64{"v1": float64(8.22), "v2": float64(43.32)}, map[string]int64{"v1": 8, "v2": 43}, false},
{`{"v1": 67, "v2": 56}`, map[string]int64{"v1": 67, "v2": 56}, false},
// errors
{nil, nil, true},
{testing.T{}, nil, true},
{"", nil, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToStringMapInt64E(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToStringMapInt64(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToStringMapStringE(t *testing.T) {
var stringMapString = map[string]string{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
var stringMapInterface = map[string]interface{}{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
var interfaceMapString = map[interface{}]string{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
var interfaceMapInterface = map[interface{}]interface{}{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
var jsonString = `{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}`
var invalidJsonString = `{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"`
var emptyString = ""
tests := []struct {
input interface{}
expect map[string]string
iserr bool
}{
{stringMapString, stringMapString, false},
{stringMapInterface, stringMapString, false},
{interfaceMapString, stringMapString, false},
{interfaceMapInterface, stringMapString, false},
{jsonString, stringMapString, false},
// errors
{nil, nil, true},
{testing.T{}, nil, true},
{invalidJsonString, nil, true},
{emptyString, nil, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToStringMapStringE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToStringMapString(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToBoolSliceE(t *testing.T) {
tests := []struct {
input interface{}
expect []bool
iserr bool
}{
{[]bool{true, false, true}, []bool{true, false, true}, false},
{[]interface{}{true, false, true}, []bool{true, false, true}, false},
{[]int{1, 0, 1}, []bool{true, false, true}, false},
{[]string{"true", "false", "true"}, []bool{true, false, true}, false},
// errors
{nil, nil, true},
{testing.T{}, nil, true},
{[]string{"foo", "bar"}, nil, true},
}
for i, test := range tests {
errmsg := fmt.Sprintf("i = %d", i) // assert helper message
v, err := ToBoolSliceE(test.input)
if test.iserr {
assert.Error(t, err, errmsg)
continue
}
assert.NoError(t, err, errmsg)
assert.Equal(t, test.expect, v, errmsg)
// Non-E test
v = ToBoolSlice(test.input)
assert.Equal(t, test.expect, v, errmsg)
}
}
func TestToIntSliceE(t *testing.T) {
tests := []struct {
input interface{}
expect []int
iserr bool
}{
{[]int{1, 3}, []int{1, 3}, false},
{[]interface{}{1.2, 3.2}, []int{1, 3}, false},
{[]string{"2", "3"}, []int{2, 3}, false},
{[2]string{"2", "3"}, []int{2, 3}, false},
// errors
{nil, nil, true},
{testing.T{}, nil, true},
{[]string{"foo", "bar"}, nil, true},
}
for i, test := range tests {