mirror of
https://github.com/jimeh/go-golden.git
synced 2026-02-19 11:16:47 +00:00
Jim Myhrberg
bc86ba7a6d
Add new Do function whihc ecapsulates the common pattern of writing to golden file if the update mechnism evaluates to true, followed by immediately reading the file. Compresses four lines into one.
98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package golden_test
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import (
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"encoding/json"
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"encoding/xml"
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"testing"
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"github.com/jimeh/go-golden"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// The tests in this file are examples from the README and the package-level Go
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// documentation.
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type MyStruct struct {
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Foo string `json:"foo,omitempty"`
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}
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// TestExampleMyStruct reads/writes the following golden file:
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//
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// testdata/TestExampleMyStruct.golden
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func TestExampleMyStruct(t *testing.T) {
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got, err := json.Marshal(&MyStruct{Foo: "Bar"})
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require.NoError(t, err)
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want := golden.Do(t, got)
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assert.Equal(t, want, got)
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}
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// TestExampleMyStructTabular reads/writes the following golden files:
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//
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// testdata/TestExampleMyStructTabular/empty_struct.golden
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// testdata/TestExampleMyStructTabular/full_struct.golden
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func TestExampleMyStructTabular(t *testing.T) {
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tests := []struct {
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name string
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obj *MyStruct
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}{
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{name: "empty struct", obj: &MyStruct{}},
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{name: "full struct", obj: &MyStruct{Foo: "Bar"}},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := json.Marshal(tt.obj)
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require.NoError(t, err)
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want := golden.Do(t, got)
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assert.Equal(t, want, got)
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})
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}
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}
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// TestExampleMyStructP reads/writes the following golden file:
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//
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// testdata/TestExampleMyStructP/json.golden
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// testdata/TestExampleMyStructP/xml.golden
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func TestExampleMyStructP(t *testing.T) {
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gotJSON, _ := json.Marshal(&MyStruct{Foo: "Bar"})
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gotXML, _ := xml.Marshal(&MyStruct{Foo: "Bar"})
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wantJSON := golden.DoP(t, "json", gotJSON)
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wantXML := golden.DoP(t, "xml", gotXML)
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assert.Equal(t, wantJSON, gotJSON)
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assert.Equal(t, wantXML, gotXML)
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}
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// TestExampleMyStructTabularP reads/writes the following golden file:
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//
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// testdata/TestExampleMyStructTabularP/empty_struct/json.golden
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// testdata/TestExampleMyStructTabularP/empty_struct/xml.golden
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// testdata/TestExampleMyStructTabularP/full_struct/json.golden
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// testdata/TestExampleMyStructTabularP/full_struct/xml.golden
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func TestExampleMyStructTabularP(t *testing.T) {
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tests := []struct {
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name string
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obj *MyStruct
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}{
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{name: "empty struct", obj: &MyStruct{}},
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{name: "full struct", obj: &MyStruct{Foo: "Bar"}},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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gotJSON, _ := json.Marshal(tt.obj)
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gotXML, _ := xml.Marshal(tt.obj)
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wantJSON := golden.DoP(t, "json", gotJSON)
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wantXML := golden.DoP(t, "xml", gotXML)
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assert.Equal(t, wantJSON, gotJSON)
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assert.Equal(t, wantXML, gotXML)
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})
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}
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}
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