ref: a78b3e3415096070807388242454c64624cf6c5f
dir: /parser/metadecoders/decoder_test.go/
// Copyright 2018 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package metadecoders
import (
"reflect"
"testing"
qt "github.com/frankban/quicktest"
)
func TestUnmarshalToMap(t *testing.T) {
c := qt.New(t)
expect := map[string]interface{}{"a": "b"}
d := Default
for i, test := range []struct {
data string
format Format
expect interface{}
}{
{`a = "b"`, TOML, expect},
{`a: "b"`, YAML, expect},
// Make sure we get all string keys, even for YAML
{"a: Easy!\nb:\n c: 2\n d: [3, 4]", YAML, map[string]interface{}{"a": "Easy!", "b": map[string]interface{}{"c": 2, "d": []interface{}{3, 4}}}},
{"a:\n true: 1\n false: 2", YAML, map[string]interface{}{"a": map[string]interface{}{"true": 1, "false": 2}}},
{`{ "a": "b" }`, JSON, expect},
{`#+a: b`, ORG, expect},
// errors
{`a = b`, TOML, false},
{`a,b,c`, CSV, false}, // Use Unmarshal for CSV
} {
msg := qt.Commentf("%d: %s", i, test.format)
m, err := d.UnmarshalToMap([]byte(test.data), test.format)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), msg)
} else {
c.Assert(err, qt.IsNil, msg)
c.Assert(m, qt.DeepEquals, test.expect, msg)
}
}
}
func TestUnmarshalToInterface(t *testing.T) {
c := qt.New(t)
expect := map[string]interface{}{"a": "b"}
d := Default
for i, test := range []struct {
data string
format Format
expect interface{}
}{
{`[ "Brecker", "Blake", "Redman" ]`, JSON, []interface{}{"Brecker", "Blake", "Redman"}},
{`{ "a": "b" }`, JSON, expect},
{`#+a: b`, ORG, expect},
{`a = "b"`, TOML, expect},
{`a: "b"`, YAML, expect},
{`a,b,c`, CSV, [][]string{{"a", "b", "c"}}},
{"a: Easy!\nb:\n c: 2\n d: [3, 4]", YAML, map[string]interface{}{"a": "Easy!", "b": map[string]interface{}{"c": 2, "d": []interface{}{3, 4}}}},
// errors
{`a = "`, TOML, false},
} {
msg := qt.Commentf("%d: %s", i, test.format)
m, err := d.Unmarshal([]byte(test.data), test.format)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), msg)
} else {
c.Assert(err, qt.IsNil, msg)
c.Assert(m, qt.DeepEquals, test.expect, msg)
}
}
}
func TestUnmarshalStringTo(t *testing.T) {
c := qt.New(t)
d := Default
expectMap := map[string]interface{}{"a": "b"}
for i, test := range []struct {
data string
to interface{}
expect interface{}
}{
{"a string", "string", "a string"},
{`{ "a": "b" }`, make(map[string]interface{}), expectMap},
{"32", int64(1234), int64(32)},
{"32", int(1234), int(32)},
{"3.14159", float64(1), float64(3.14159)},
{"[3,7,9]", []interface{}{}, []interface{}{3, 7, 9}},
{"[3.1,7.2,9.3]", []interface{}{}, []interface{}{3.1, 7.2, 9.3}},
} {
msg := qt.Commentf("%d: %T", i, test.to)
m, err := d.UnmarshalStringTo(test.data, test.to)
if b, ok := test.expect.(bool); ok && !b {
c.Assert(err, qt.Not(qt.IsNil), msg)
} else {
c.Assert(err, qt.IsNil, msg)
c.Assert(m, qt.DeepEquals, test.expect, msg)
}
}
}
func TestStringifyYAMLMapKeys(t *testing.T) {
cases := []struct {
input interface{}
want interface{}
replaced bool
}{
{
map[interface{}]interface{}{"a": 1, "b": 2},
map[string]interface{}{"a": 1, "b": 2},
true,
},
{
map[interface{}]interface{}{"a": []interface{}{1, map[interface{}]interface{}{"b": 2}}},
map[string]interface{}{"a": []interface{}{1, map[string]interface{}{"b": 2}}},
true,
},
{
map[interface{}]interface{}{true: 1, "b": false},
map[string]interface{}{"true": 1, "b": false},
true,
},
{
map[interface{}]interface{}{1: "a", 2: "b"},
map[string]interface{}{"1": "a", "2": "b"},
true,
},
{
map[interface{}]interface{}{"a": map[interface{}]interface{}{"b": 1}},
map[string]interface{}{"a": map[string]interface{}{"b": 1}},
true,
},
{
map[string]interface{}{"a": map[string]interface{}{"b": 1}},
map[string]interface{}{"a": map[string]interface{}{"b": 1}},
false,
},
{
[]interface{}{map[interface{}]interface{}{1: "a", 2: "b"}},
[]interface{}{map[string]interface{}{"1": "a", "2": "b"}},
false,
},
}
for i, c := range cases {
res, replaced := stringifyMapKeys(c.input)
if c.replaced != replaced {
t.Fatalf("[%d] Replaced mismatch: %t", i, replaced)
}
if !c.replaced {
res = c.input
}
if !reflect.DeepEqual(res, c.want) {
t.Errorf("[%d] given %q\nwant: %q\n got: %q", i, c.input, c.want, res)
}
}
}
func BenchmarkStringifyMapKeysStringsOnlyInterfaceMaps(b *testing.B) {
maps := make([]map[interface{}]interface{}, b.N)
for i := 0; i < b.N; i++ {
maps[i] = map[interface{}]interface{}{
"a": map[interface{}]interface{}{
"b": 32,
"c": 43,
"d": map[interface{}]interface{}{
"b": 32,
"c": 43,
},
},
"b": []interface{}{"a", "b"},
"c": "d",
}
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
stringifyMapKeys(maps[i])
}
}
func BenchmarkStringifyMapKeysStringsOnlyStringMaps(b *testing.B) {
m := map[string]interface{}{
"a": map[string]interface{}{
"b": 32,
"c": 43,
"d": map[string]interface{}{
"b": 32,
"c": 43,
},
},
"b": []interface{}{"a", "b"},
"c": "d",
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
stringifyMapKeys(m)
}
}
func BenchmarkStringifyMapKeysIntegers(b *testing.B) {
maps := make([]map[interface{}]interface{}, b.N)
for i := 0; i < b.N; i++ {
maps[i] = map[interface{}]interface{}{
1: map[interface{}]interface{}{
4: 32,
5: 43,
6: map[interface{}]interface{}{
7: 32,
8: 43,
},
},
2: []interface{}{"a", "b"},
3: "d",
}
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
stringifyMapKeys(maps[i])
}
}