package templates import ( "net/http" "net/http/httptest" "testing" "github.com/mholt/caddy/caddyhttp/httpserver" ) func TestTemplates(t *testing.T) { tmpl := Templates{ Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) { return 0, nil }), Rules: []Rule{ { Extensions: []string{".html"}, IndexFiles: []string{"index.html"}, Path: "/photos", }, { Extensions: []string{".html", ".htm"}, IndexFiles: []string{"index.html", "index.htm"}, Path: "/images", Delims: [2]string{"{%", "%}"}, }, }, Root: "./testdata", FileSys: http.Dir("./testdata"), } tmplroot := Templates{ Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) { return 0, nil }), Rules: []Rule{ { Extensions: []string{".html"}, IndexFiles: []string{"index.html"}, Path: "/", }, }, Root: "./testdata", FileSys: http.Dir("./testdata"), } // Test tmpl on /photos/test.html req, err := http.NewRequest("GET", "/photos/test.html", nil) if err != nil { t.Fatalf("Test: Could not create HTTP request: %v", err) } rec := httptest.NewRecorder() tmpl.ServeHTTP(rec, req) if rec.Code != http.StatusOK { t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK) } respBody := rec.Body.String() expectedBody := `test page

Header title

` if respBody != expectedBody { t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody) } // Test tmpl on /images/img.htm req, err = http.NewRequest("GET", "/images/img.htm", nil) if err != nil { t.Fatalf("Could not create HTTP request: %v", err) } rec = httptest.NewRecorder() tmpl.ServeHTTP(rec, req) if rec.Code != http.StatusOK { t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK) } respBody = rec.Body.String() expectedBody = `img

Header title

` if respBody != expectedBody { t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody) } // Test tmpl on /images/img2.htm req, err = http.NewRequest("GET", "/images/img2.htm", nil) if err != nil { t.Fatalf("Could not create HTTP request: %v", err) } rec = httptest.NewRecorder() tmpl.ServeHTTP(rec, req) if rec.Code != http.StatusOK { t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK) } respBody = rec.Body.String() expectedBody = `img{{.Include "header.html"}} ` if respBody != expectedBody { t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody) } // Test tmplroot on /root.html req, err = http.NewRequest("GET", "/root.html", nil) if err != nil { t.Fatalf("Could not create HTTP request: %v", err) } rec = httptest.NewRecorder() tmplroot.ServeHTTP(rec, req) if rec.Code != http.StatusOK { t.Fatalf("Test: Wrong response code: %d, should be %d", rec.Code, http.StatusOK) } respBody = rec.Body.String() expectedBody = `root

Header title

` if respBody != expectedBody { t.Fatalf("Test: the expected body %v is different from the response one: %v", expectedBody, respBody) } }