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//go:build go1.16
// +build go1.16
package render
import (
"embed"
"net/http"
"net/http/httptest"
"testing"
)
//go:embed testdata/*/*.html testdata/*/*.tmpl testdata/*/*/*.tmpl
var EmbedFixtures embed.FS
func TestEmbedFileSystemTemplateLookup(t *testing.T) {
baseDir := "testdata/template-dir-test"
fname0Rel := "0"
fname1Rel := "subdir/1"
fnameShouldParsedRel := "dedicated.tmpl/notbad"
dirShouldNotParsedRel := "dedicated"
r := New(Options{
Directory: baseDir,
Extensions: []string{".tmpl", ".html"},
FileSystem: &EmbedFileSystem{
FS: EmbedFixtures,
},
})
expect(t, r.TemplateLookup(fname1Rel) != nil, true)
expect(t, r.TemplateLookup(fname0Rel) != nil, true)
expect(t, r.TemplateLookup(fnameShouldParsedRel) != nil, true)
expect(t, r.TemplateLookup(dirShouldNotParsedRel) == nil, true)
}
func TestEmbedFileSystemHTMLBasic(t *testing.T) {
render := New(Options{
Directory: "testdata/basic",
FileSystem: &EmbedFileSystem{
FS: EmbedFixtures,
},
})
var err error
h := http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
err = render.HTML(w, http.StatusOK, "hello", "gophers")
})
res := httptest.NewRecorder()
req, _ := http.NewRequestWithContext(ctx, http.MethodGet, "/foo", nil)
h.ServeHTTP(res, req)
expectNil(t, err)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentHTML+"; charset=UTF-8")
expect(t, res.Body.String(), "<h1>Hello gophers</h1>\n")
}