mirror of
https://github.com/tarampampam/error-pages.git
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77 lines
2.3 KiB
Go
77 lines
2.3 KiB
Go
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package tpl_test
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/tarampampam/error-pages/internal/tpl"
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)
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func Test_Render(t *testing.T) {
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for name, tt := range map[string]struct {
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giveContent string
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giveProps tpl.Properties
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wantContent string
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wantError bool
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}{
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"common case": {
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giveContent: "{{code}}: {{ message }} {{description}}",
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giveProps: tpl.Properties{Code: "404", Message: "Not found", Description: "Blah"},
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wantContent: "404: Not found Blah",
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},
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"html markup": {
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giveContent: "<!-- comment --><html><body>{{code}}: {{ message }} {{description}}</body></html>",
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giveProps: tpl.Properties{Code: "201", Message: "lorem ipsum"},
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wantContent: "<!-- comment --><html><body>201: lorem ipsum </body></html>",
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},
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"with line breakers": {
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giveContent: "\t {{code}}: {{ message }} {{description}}\n",
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giveProps: tpl.Properties{},
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wantContent: "\t : \n",
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},
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"golang template": {
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giveContent: "\t {{code}} {{ .Code }}{{ if .Message }} Yeah {{end}}",
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giveProps: tpl.Properties{Code: "201", Message: "lorem ipsum"},
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wantContent: "\t 201 201 Yeah ",
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},
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"wrong golang template": {
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giveContent: "{{ if foo() }} Test {{ end }}",
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giveProps: tpl.Properties{},
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wantError: true,
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},
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"json common case": {
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giveContent: `{"code": {{code | json}}, "message": {"here":[ {{ message | json }} ]}, "desc": "{{description}}"}`,
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giveProps: tpl.Properties{Code: `404'"{`, Message: "Not found\t\r\n"},
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wantContent: `{"code": "404'\"{", "message": {"here":[ "Not found\t\r\n" ]}, "desc": ""}`,
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},
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"json golang template": {
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giveContent: `{"code": "{{code}}", "message": {"here":[ "{{ if .Message }} Yeah {{end}}" ]}}`,
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giveProps: tpl.Properties{Code: "201", Message: "lorem ipsum"},
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wantContent: `{"code": "201", "message": {"here":[ " Yeah " ]}}`,
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},
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} {
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t.Run(name, func(t *testing.T) {
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content, err := tpl.Render([]byte(tt.giveContent), tt.giveProps)
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if tt.wantError == true {
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assert.Error(t, err)
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} else {
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assert.NoError(t, err)
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assert.Equal(t, tt.wantContent, string(content))
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}
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})
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}
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}
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func BenchmarkRenderHTML(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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_, _ = tpl.Render(
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[]byte("{{code}}: {{ message }} {{description}}"),
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tpl.Properties{Code: "404", Message: "Not found", Description: "Blah"},
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)
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}
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}
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