91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
package badgateway
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import (
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"context"
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"errors"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/stretchr/testify/require"
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)
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type roundtrip502 struct{}
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func (roundtrip502) RoundTrip(*http.Request) (*http.Response, error) {
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return nil, errors.New("something went wrong")
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}
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func TestErrorPage502(t *testing.T) {
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tests := []struct {
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name string
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devMode bool
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contentType string
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responseSnippet string
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}{
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{
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name: "production mode",
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contentType: "text/plain",
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responseSnippet: "GitLab is not responding",
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},
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{
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name: "development mode",
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devMode: true,
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contentType: "text/html",
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responseSnippet: "This page will automatically reload",
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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req, err := http.NewRequest("GET", "/", nil)
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require.NoError(t, err, "build request")
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rt := NewRoundTripper(tc.devMode, roundtrip502{})
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response, err := rt.RoundTrip(req)
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require.NoError(t, err, "perform roundtrip")
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defer response.Body.Close()
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body, err := io.ReadAll(response.Body)
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require.NoError(t, err)
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require.Equal(t, tc.contentType, response.Header.Get("content-type"), "content type")
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require.Equal(t, 502, response.StatusCode, "response status")
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require.Contains(t, string(body), tc.responseSnippet)
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})
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}
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}
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func TestClientDisconnect499(t *testing.T) {
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serverSync := make(chan struct{})
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ts := httptest.NewServer(http.HandlerFunc(func(http.ResponseWriter, *http.Request) {
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serverSync <- struct{}{}
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<-serverSync
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}))
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defer func() {
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close(serverSync)
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ts.Close()
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}()
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clientResponse := make(chan *http.Response)
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clientContext, clientCancel := context.WithCancel(context.Background())
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go func() {
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req, err := http.NewRequestWithContext(clientContext, "GET", ts.URL, nil)
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require.NoError(t, err, "build request")
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rt := NewRoundTripper(false, http.DefaultTransport)
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response, err := rt.RoundTrip(req)
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require.NoError(t, err, "perform roundtrip")
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require.NoError(t, response.Body.Close())
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clientResponse <- response
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}()
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<-serverSync
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clientCancel()
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response := <-clientResponse
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require.Equal(t, 499, response.StatusCode, "response status")
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}
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