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package goldie
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCompare(t *testing.T) {
tests := []struct {
name string
actualData []byte
expectedData []byte
update bool
err error
}{
{
name: "example",
actualData: []byte("abc"),
expectedData: []byte("abc"),
update: true,
err: nil,
},
{
name: "example",
actualData: []byte("abc"),
expectedData: []byte("abc"),
update: false,
err: &errFixtureNotFound{},
},
{
name: "example",
actualData: []byte("bc"),
expectedData: []byte("abc"),
update: true,
err: &errFixtureMismatch{},
},
{
name: "nil",
actualData: nil,
expectedData: nil,
update: true,
err: nil,
},
}
g := New(t)
for _, test := range tests {
if test.update {
err := g.Update(t, test.name, test.expectedData)
assert.Nil(t, err)
}
err := g.compare(t, test.name, test.actualData)
assert.IsType(t, test.err, err)
g.GoldenFileName(t, test.name)
err = os.RemoveAll(filepath.Dir(g.GoldenFileName(t, test.name)))
assert.Nil(t, err)
}
}
func TestCompareTemplate(t *testing.T) {
data := struct {
Name string
}{
Name: "example",
}
tests := []struct {
name string
actualData []byte
expectedData []byte
data interface{}
update bool
err error
}{
{
name: "example",
actualData: []byte("abc example"),
expectedData: []byte("abc {{ .Name }}"),
data: data,
update: true,
err: nil,
},
{
name: "example",
actualData: []byte("abc example"),
expectedData: []byte("abc {{ .Name }}"),
data: nil,
update: false,
err: &errFixtureNotFound{},
},
{
name: "example",
actualData: []byte("bc example"),
expectedData: []byte("abc {{ .Name }}"),
data: data,
update: true,
err: &errFixtureMismatch{},
},
{
name: "example",
actualData: []byte("bc example"),
expectedData: []byte("abc {{ .Name }}"),
data: nil,
update: true,
err: &errMissingKey{},
}}
g := New(t)
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
if test.update {
err := g.Update(t, test.name, test.expectedData)
assert.Nil(t, err)
}
err := g.compareTemplate(t, test.name, test.data, test.actualData)
assert.IsType(t, test.err, err)
err = os.RemoveAll(g.fixtureDir)
assert.Nil(t, err)
})
}
}
func TestNormalizeLF(t *testing.T) {
tests := map[string]struct {
input []byte
expectedD []byte
}{
"windows style": {[]byte("Hello\r\nWorld"), []byte("Hello\nWorld")},
"mac style": {[]byte("Hello\rWorld"), []byte("Hello\nWorld")},
"unix style": {[]byte("Hello\nWorld"), []byte("Hello\nWorld")},
"empty slice": {[]byte(""), []byte{}},
"nil input": {nil, nil},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
assert.Equal(t, test.expectedD, normalizeLF(test.input))
})
}
}
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