open-nomad/helper/flatmap/flatmap_test.go

233 lines
3.7 KiB
Go

package flatmap
import (
"reflect"
"testing"
)
type simpleTypes struct {
b bool
i int
i8 int8
i16 int16
i32 int32
i64 int64
ui uint
ui8 uint8
ui16 uint16
ui32 uint32
ui64 uint64
f32 float32
f64 float64
c64 complex64
c128 complex128
s string
}
type linkedList struct {
value string
next *linkedList
}
type containers struct {
myslice []int
mymap map[string]linkedList
}
type interfaceHolder struct {
value interface{}
}
func TestFlatMap(t *testing.T) {
cases := []struct {
Input interface{}
Expected map[string]string
Filter []string
PrimitiveOnly bool
}{
{
Input: nil,
Expected: nil,
},
{
Input: &simpleTypes{
b: true,
i: -10,
i8: 88,
i16: 1616,
i32: 3232,
i64: 6464,
ui: 10,
ui8: 88,
ui16: 1616,
ui32: 3232,
ui64: 6464,
f32: 3232,
f64: 6464,
c64: 64,
c128: 128,
s: "foobar",
},
Expected: map[string]string{
"b": "true",
"i": "-10",
"i8": "88",
"i16": "1616",
"i32": "3232",
"i64": "6464",
"ui": "10",
"ui8": "88",
"ui16": "1616",
"ui32": "3232",
"ui64": "6464",
"f32": "3232",
"f64": "6464",
"c64": "(64+0i)",
"c128": "(128+0i)",
"s": "foobar",
},
},
{
Input: &simpleTypes{
b: true,
i: -10,
i8: 88,
i16: 1616,
i32: 3232,
i64: 6464,
ui: 10,
ui8: 88,
ui16: 1616,
ui32: 3232,
ui64: 6464,
f32: 3232,
f64: 6464,
c64: 64,
c128: 128,
s: "foobar",
},
Filter: []string{"i", "i8", "i16"},
Expected: map[string]string{
"b": "true",
"i32": "3232",
"i64": "6464",
"ui": "10",
"ui8": "88",
"ui16": "1616",
"ui32": "3232",
"ui64": "6464",
"f32": "3232",
"f64": "6464",
"c64": "(64+0i)",
"c128": "(128+0i)",
"s": "foobar",
},
},
{
Input: &linkedList{
value: "foo",
next: &linkedList{
value: "bar",
next: nil,
},
},
Expected: map[string]string{
"value": "foo",
"next.value": "bar",
"next.next": "nil",
},
},
{
Input: &linkedList{
value: "foo",
next: &linkedList{
value: "bar",
next: nil,
},
},
PrimitiveOnly: true,
Expected: map[string]string{
"value": "foo",
},
},
{
Input: linkedList{
value: "foo",
next: &linkedList{
value: "bar",
next: nil,
},
},
PrimitiveOnly: true,
Expected: map[string]string{
"value": "foo",
},
},
{
Input: &containers{
myslice: []int{1, 2},
mymap: map[string]linkedList{
"foo": {
value: "l1",
},
"bar": {
value: "l2",
},
},
},
Expected: map[string]string{
"myslice[0]": "1",
"myslice[1]": "2",
"mymap[foo].value": "l1",
"mymap[foo].next": "nil",
"mymap[bar].value": "l2",
"mymap[bar].next": "nil",
},
},
{
Input: &containers{
myslice: []int{1, 2},
mymap: map[string]linkedList{
"foo": {
value: "l1",
},
"bar": {
value: "l2",
},
},
},
PrimitiveOnly: true,
Expected: map[string]string{},
},
{
Input: &interfaceHolder{
value: &linkedList{
value: "foo",
next: nil,
},
},
Expected: map[string]string{
"value.value": "foo",
"value.next": "nil",
},
},
{
Input: &interfaceHolder{
value: &linkedList{
value: "foo",
next: nil,
},
},
PrimitiveOnly: true,
Expected: map[string]string{},
},
}
for i, c := range cases {
act := Flatten(c.Input, c.Filter, c.PrimitiveOnly)
if !reflect.DeepEqual(act, c.Expected) {
t.Fatalf("case %d: got %#v; want %#v", i+1, act, c.Expected)
}
}
}