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name_test.go
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/
name_test.go
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package muxt_test
import (
"html/template"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/crhntr/muxt"
)
func TestTemplateNames(t *testing.T) {
t.Run("when one of the template names is a malformed pattern", func(t *testing.T) {
ts := template.Must(template.New("").Parse(`{{define "HEAD /"}}{{end}}`))
_, err := muxt.TemplateNames(ts)
require.Error(t, err)
})
t.Run("when the pattern is not unique", func(t *testing.T) {
ts := template.Must(template.New("").Parse(`{{define "GET / F1()"}}a{{end}} {{define "GET / F2()"}}b{{end}}`))
_, err := muxt.TemplateNames(ts)
require.Error(t, err)
})
}
func TestPattern_parseHandler(t *testing.T) {
for _, tt := range []struct {
Name string
In string
ExpErr string
ExpMatch bool
}{
{
Name: "no arg post",
In: "GET / F()",
ExpMatch: true,
},
{
Name: "no arg get",
In: "POST / F()",
ExpMatch: true,
},
{
Name: "float64 as handler",
In: "POST / 1.2",
ExpMatch: true,
ExpErr: `failed to parse status code: strconv.Atoi: parsing "1.2": invalid syntax`,
},
{
Name: "status constant",
In: "POST / http.StatusOK",
ExpMatch: true,
},
{
Name: "not an expression",
In: "GET / package main",
ExpMatch: true,
ExpErr: "failed to parse handler expression: ",
},
{
Name: "function literal",
In: "GET / func() {} ()",
ExpMatch: true,
ExpErr: "expected function identifier",
},
{
Name: "call ellipsis",
In: "GET /{fileName} F(fileName...)",
ExpMatch: true,
ExpErr: "unexpected ellipsis",
},
} {
t.Run(tt.Name, func(t *testing.T) {
_, err, ok := muxt.NewTemplateName(tt.In)
if assert.Equal(t, tt.ExpMatch, ok) {
if tt.ExpErr != "" {
assert.ErrorContains(t, err, tt.ExpErr)
} else {
assert.NoError(t, err)
}
}
})
}
}