mirror of https://github.com/spf13/cast.git
215 lines
8.3 KiB
Go
215 lines
8.3 KiB
Go
// Copyright © 2014 Steve Francia <spf@spf13.com>.
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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package cast
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import (
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"html/template"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestToInt(t *testing.T) {
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var eight interface{} = 8
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assert.Equal(t, ToInt(8), 8)
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assert.Equal(t, ToInt(8.31), 8)
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assert.Equal(t, ToInt("8"), 8)
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assert.Equal(t, ToInt(true), 1)
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assert.Equal(t, ToInt(false), 0)
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assert.Equal(t, ToInt(eight), 8)
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}
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func TestToInt64(t *testing.T) {
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var eight interface{} = 8
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assert.Equal(t, ToInt64(int64(8)), int64(8))
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assert.Equal(t, ToInt64(8), int64(8))
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assert.Equal(t, ToInt64(8.31), int64(8))
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assert.Equal(t, ToInt64("8"), int64(8))
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assert.Equal(t, ToInt64(true), int64(1))
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assert.Equal(t, ToInt64(false), int64(0))
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assert.Equal(t, ToInt64(eight), int64(8))
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}
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func TestToFloat64(t *testing.T) {
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var eight interface{} = 8
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assert.Equal(t, ToFloat64(8), 8.00)
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assert.Equal(t, ToFloat64(8.31), 8.31)
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assert.Equal(t, ToFloat64("8.31"), 8.31)
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assert.Equal(t, ToFloat64(eight), 8.0)
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}
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func TestToString(t *testing.T) {
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var foo interface{} = "one more time"
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assert.Equal(t, ToString(8), "8")
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assert.Equal(t, ToString(int64(16)), "16")
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assert.Equal(t, ToString(8.12), "8.12")
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assert.Equal(t, ToString([]byte("one time")), "one time")
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assert.Equal(t, ToString(template.HTML("one time")), "one time")
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assert.Equal(t, ToString(template.URL("http://somehost.foo")), "http://somehost.foo")
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assert.Equal(t, ToString(template.JS("(1+2)")), "(1+2)")
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assert.Equal(t, ToString(template.CSS("a")), "a")
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assert.Equal(t, ToString(template.HTMLAttr("a")), "a")
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assert.Equal(t, ToString(foo), "one more time")
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assert.Equal(t, ToString(nil), "")
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assert.Equal(t, ToString(true), "true")
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assert.Equal(t, ToString(false), "false")
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}
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type foo struct {
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val string
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}
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func (x foo) String() string {
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return x.val
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}
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func TestStringerToString(t *testing.T) {
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var x foo
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x.val = "bar"
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assert.Equal(t, "bar", ToString(x))
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}
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type fu struct {
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val string
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}
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func (x fu) Error() string {
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return x.val
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}
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func TestErrorToString(t *testing.T) {
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var x fu
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x.val = "bar"
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assert.Equal(t, "bar", ToString(x))
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}
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func TestMaps(t *testing.T) {
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var taxonomies = map[interface{}]interface{}{"tag": "tags", "group": "groups"}
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var stringMapBool = map[interface{}]interface{}{"v1": true, "v2": false}
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// ToStringMapString inputs/outputs
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var stringMapString = map[string]string{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
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var stringMapInterface = map[string]interface{}{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
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var interfaceMapString = map[interface{}]string{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
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var interfaceMapInterface = map[interface{}]interface{}{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
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// ToStringMapStringSlice inputs/outputs
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var stringMapStringSlice = map[string][]string{"key 1": []string{"value 1", "value 2", "value 3"}, "key 2": []string{"value 1", "value 2", "value 3"}, "key 3": []string{"value 1", "value 2", "value 3"}}
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var stringMapInterfaceSlice = 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"}}
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var stringMapStringSingleSliceFieldsResult = map[string][]string{"key 1": []string{"value", "1"}, "key 2": []string{"value", "2"}, "key 3": []string{"value", "3"}}
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var interfaceMapStringSlice = map[interface{}][]string{"key 1": []string{"value 1", "value 2", "value 3"}, "key 2": []string{"value 1", "value 2", "value 3"}, "key 3": []string{"value 1", "value 2", "value 3"}}
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var interfaceMapInterfaceSlice = map[interface{}][]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"}}
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var stringMapStringSliceMultiple = map[string][]string{"key 1": []string{"value 1", "value 2", "value 3"}, "key 2": []string{"value 1", "value 2", "value 3"}, "key 3": []string{"value 1", "value 2", "value 3"}}
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var stringMapStringSliceSingle = map[string][]string{"key 1": []string{"value 1"}, "key 2": []string{"value 2"}, "key 3": []string{"value 3"}}
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var stringMapInterface1 = map[string]interface{}{"key 1": []string{"value 1"}, "key 2": []string{"value 2"}}
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var stringMapInterfaceResult1 = map[string][]string{"key 1": []string{"value 1"}, "key 2": []string{"value 2"}}
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assert.Equal(t, ToStringMap(taxonomies), map[string]interface{}{"tag": "tags", "group": "groups"})
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assert.Equal(t, ToStringMapBool(stringMapBool), map[string]bool{"v1": true, "v2": false})
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// ToStringMapString tests
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assert.Equal(t, ToStringMapString(stringMapString), stringMapString)
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assert.Equal(t, ToStringMapString(stringMapInterface), stringMapString)
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assert.Equal(t, ToStringMapString(interfaceMapString), stringMapString)
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assert.Equal(t, ToStringMapString(interfaceMapInterface), stringMapString)
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// ToStringMapStringSlice tests
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assert.Equal(t, ToStringMapStringSlice(stringMapStringSlice), stringMapStringSlice)
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assert.Equal(t, ToStringMapStringSlice(stringMapInterfaceSlice), stringMapStringSlice)
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assert.Equal(t, ToStringMapStringSlice(stringMapStringSliceMultiple), stringMapStringSlice)
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assert.Equal(t, ToStringMapStringSlice(stringMapStringSliceMultiple), stringMapStringSlice)
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assert.Equal(t, ToStringMapStringSlice(stringMapString), stringMapStringSliceSingle)
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assert.Equal(t, ToStringMapStringSlice(stringMapInterface), stringMapStringSliceSingle)
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assert.Equal(t, ToStringMapStringSlice(interfaceMapStringSlice), stringMapStringSlice)
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assert.Equal(t, ToStringMapStringSlice(interfaceMapInterfaceSlice), stringMapStringSlice)
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assert.Equal(t, ToStringMapStringSlice(interfaceMapString), stringMapStringSingleSliceFieldsResult)
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assert.Equal(t, ToStringMapStringSlice(interfaceMapInterface), stringMapStringSingleSliceFieldsResult)
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assert.Equal(t, ToStringMapStringSlice(stringMapInterface1), stringMapInterfaceResult1)
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}
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func TestSlices(t *testing.T) {
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assert.Equal(t, []string{"a", "b"}, ToStringSlice([]string{"a", "b"}))
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assert.Equal(t, []string{"1", "3"}, ToStringSlice([]interface{}{1, 3}))
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assert.Equal(t, []int{1, 3}, ToIntSlice([]int{1, 3}))
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assert.Equal(t, []int{1, 3}, ToIntSlice([]interface{}{1.2, 3.2}))
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assert.Equal(t, []int{2, 3}, ToIntSlice([]string{"2", "3"}))
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assert.Equal(t, []int{2, 3}, ToIntSlice([2]string{"2", "3"}))
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assert.Equal(t, []bool{true, false, true}, ToBoolSlice([]bool{true, false, true}))
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assert.Equal(t, []bool{true, false, true}, ToBoolSlice([]interface{}{true, false, true}))
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assert.Equal(t, []bool{true, false, true}, ToBoolSlice([]int{1, 0, 1}))
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assert.Equal(t, []bool{true, false, true}, ToBoolSlice([]string{"true", "false", "true"}))
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}
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func TestToBool(t *testing.T) {
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assert.Equal(t, ToBool(0), false)
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assert.Equal(t, ToBool(nil), false)
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assert.Equal(t, ToBool("false"), false)
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assert.Equal(t, ToBool("FALSE"), false)
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assert.Equal(t, ToBool("False"), false)
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assert.Equal(t, ToBool("f"), false)
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assert.Equal(t, ToBool("F"), false)
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assert.Equal(t, ToBool(false), false)
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assert.Equal(t, ToBool("foo"), false)
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assert.Equal(t, ToBool("true"), true)
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assert.Equal(t, ToBool("TRUE"), true)
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assert.Equal(t, ToBool("True"), true)
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assert.Equal(t, ToBool("t"), true)
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assert.Equal(t, ToBool("T"), true)
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assert.Equal(t, ToBool(1), true)
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assert.Equal(t, ToBool(true), true)
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assert.Equal(t, ToBool(-1), true)
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}
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func BenchmarkTooBool(b *testing.B) {
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for i := 0; i < b.N; i++ {
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if !ToBool(true) {
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b.Fatal("ToBool returned false")
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}
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}
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}
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func TestIndirectPointers(t *testing.T) {
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x := 13
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y := &x
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z := &y
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assert.Equal(t, ToInt(y), 13)
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assert.Equal(t, ToInt(z), 13)
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}
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func TestToDuration(t *testing.T) {
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var td time.Duration = 5
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tests := []struct {
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input interface{}
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expected time.Duration
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}{
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{time.Duration(5), td},
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{int64(5), td},
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{int32(5), td},
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{int16(5), td},
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{int8(5), td},
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{int(5), td},
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{float64(5), td},
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{float32(5), td},
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{string("5"), td},
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{string("5ns"), td},
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{string("5us"), time.Microsecond * td},
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{string("5µs"), time.Microsecond * td},
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{string("5ms"), time.Millisecond * td},
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{string("5s"), time.Second * td},
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{string("5m"), time.Minute * td},
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{string("5h"), time.Hour * td},
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}
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for _, v := range tests {
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assert.Equal(t, v.expected, ToDuration(v.input))
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}
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}
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