package playground
import (
"fmt"
"io"
"net/http"
"net/http/httptest"
"regexp"
"testing"
)
func TestHandler_createsAbsoluteURLs(t *testing.T) {
rec := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "https://example.org/query", nil)
h := Handler("example.org API", "https://example.org/query")
h.ServeHTTP(rec, req)
res := rec.Result()
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
t.Errorf("res.StatusCode = %d; want %d", res.StatusCode, http.StatusOK)
}
b, err := io.ReadAll(res.Body)
if err != nil {
panic(fmt.Errorf("reading res.Body: %w", err))
}
want := regexp.MustCompile(`(?m)^.*url\s*=\s*['"]https:\/\/example\.org\/query["'].*$`)
if !want.Match(b) {
t.Errorf("no match for %s in response body", want.String())
}
wantSubURL := regexp.MustCompile(`(?m)^.*subscriptionUrl\s*=\s*['"]wss:\/\/example\.org\/query["'].*$`)
if !wantSubURL.Match(b) {
t.Errorf("no match for %s in response body", wantSubURL.String())
}
wantMetaCharsetElement := regexp.MustCompile(`\n\s{0,}\n\s{0,}.*`) // <meta> element must be in <head> and before <title>
if !wantMetaCharsetElement.Match(b) {
t.Errorf("no match for %s in response body", wantMetaCharsetElement.String())
}
}
func TestHandler_createsRelativeURLs(t *testing.T) {
rec := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "http://localhost:8080/query", nil)
h := Handler("example.org API", "/customquery")
h.ServeHTTP(rec, req)
res := rec.Result()
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
t.Errorf("res.StatusCode = %d; want %d", res.StatusCode, http.StatusOK)
}
if res.Header.Get("Content-Type") != "text/html; charset=UTF-8" {
t.Errorf("res.Header.Get(\"Content-Type\") = %q; want %q", res.Header.Get("Content-Type"), "text/html; charset=UTF-8")
}
b, err := io.ReadAll(res.Body)
if err != nil {
panic(fmt.Errorf("reading res.Body: %w", err))
}
wantURL := regexp.MustCompile(`(?m)^.*url\s*=\s*location\.protocol.*$`)
if !wantURL.Match(b) {
t.Errorf("no match for %s in response body", wantURL.String())
}
wantSubURL := regexp.MustCompile(`(?m)^.*subscriptionUrl\s*=\s*wsProto.*['"]\/customquery['"].*$`)
if !wantSubURL.Match(b) {
t.Errorf("no match for %s in response body", wantSubURL.String())
}
}
func TestHandler_Integrity(t *testing.T) {
testResourceIntegrity(t, Handler)
}