57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package api
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import (
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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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func TestBlocker(t *testing.T) {
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upstreamResponse := "hello world"
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testCases := []struct {
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desc string
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contentType string
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out string
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}{
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{
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desc: "blocked",
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contentType: ResponseContentType,
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out: "Internal server error\n",
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},
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{
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desc: "pass",
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contentType: "text/plain",
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out: upstreamResponse,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.desc, func(t *testing.T) {
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r, err := http.NewRequest("GET", "/foo", nil)
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require.NoError(t, err)
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rw := httptest.NewRecorder()
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bl := &blocker{rw: rw, r: r}
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bl.Header().Set("Content-Type", tc.contentType)
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upstreamBody := []byte(upstreamResponse)
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n, err := bl.Write(upstreamBody)
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require.NoError(t, err)
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require.Equal(t, len(upstreamBody), n, "bytes written")
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rw.Flush()
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body := rw.Result().Body
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data, err := io.ReadAll(body)
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require.NoError(t, err)
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require.NoError(t, body.Close())
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require.Equal(t, tc.out, string(data))
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})
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}
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}
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