130 lines
3.6 KiB
Go
130 lines
3.6 KiB
Go
package api
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import (
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/bitly/go-simplejson"
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"github.com/stretchr/testify/assert"
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)
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func testBackend(responseCode int, payload string) *httptest.Server {
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return httptest.NewServer(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(responseCode)
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w.Write([]byte(payload))
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}))
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}
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func TestRequest(t *testing.T) {
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backend := testBackend(200, "{\"foo\": \"bar\"}")
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defer backend.Close()
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req, _ := http.NewRequest("GET", backend.URL, nil)
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response, err := Request(req)
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assert.Equal(t, nil, err)
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result, err := response.Get("foo").String()
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assert.Equal(t, nil, err)
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assert.Equal(t, "bar", result)
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}
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func TestRequestFailure(t *testing.T) {
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// Create a backend to generate a test URL, then close it to cause a
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// connection error.
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backend := testBackend(200, "{\"foo\": \"bar\"}")
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backend.Close()
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req, err := http.NewRequest("GET", backend.URL, nil)
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assert.Equal(t, nil, err)
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resp, err := Request(req)
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assert.Equal(t, (*simplejson.Json)(nil), resp)
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assert.NotEqual(t, nil, err)
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if !strings.Contains(err.Error(), "refused") {
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t.Error("expected error when a connection fails: ", err)
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}
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}
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func TestHttpErrorCode(t *testing.T) {
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backend := testBackend(404, "{\"foo\": \"bar\"}")
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defer backend.Close()
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req, err := http.NewRequest("GET", backend.URL, nil)
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assert.Equal(t, nil, err)
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resp, err := Request(req)
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assert.Equal(t, (*simplejson.Json)(nil), resp)
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assert.NotEqual(t, nil, err)
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}
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func TestJsonParsingError(t *testing.T) {
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backend := testBackend(200, "not well-formed JSON")
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defer backend.Close()
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req, err := http.NewRequest("GET", backend.URL, nil)
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assert.Equal(t, nil, err)
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resp, err := Request(req)
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assert.Equal(t, (*simplejson.Json)(nil), resp)
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assert.NotEqual(t, nil, err)
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}
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// Parsing a URL practically never fails, so we won't cover that test case.
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func TestRequestUnparsedResponseUsingAccessTokenParameter(t *testing.T) {
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backend := httptest.NewServer(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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token := r.FormValue("access_token")
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if r.URL.Path == "/" && token == "my_token" {
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w.WriteHeader(200)
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w.Write([]byte("some payload"))
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} else {
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w.WriteHeader(403)
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}
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}))
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defer backend.Close()
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response, err := RequestUnparsedResponse(
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backend.URL+"?access_token=my_token", nil)
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assert.Equal(t, nil, err)
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assert.Equal(t, 200, response.StatusCode)
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body, err := ioutil.ReadAll(response.Body)
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assert.Equal(t, nil, err)
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response.Body.Close()
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assert.Equal(t, "some payload", string(body))
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}
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func TestRequestUnparsedResponseUsingAccessTokenParameterFailedResponse(t *testing.T) {
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backend := testBackend(200, "some payload")
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// Close the backend now to force a request failure.
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backend.Close()
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response, err := RequestUnparsedResponse(
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backend.URL+"?access_token=my_token", nil)
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assert.NotEqual(t, nil, err)
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assert.Equal(t, (*http.Response)(nil), response)
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}
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func TestRequestUnparsedResponseUsingHeaders(t *testing.T) {
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backend := httptest.NewServer(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/" && r.Header["Auth"][0] == "my_token" {
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w.WriteHeader(200)
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w.Write([]byte("some payload"))
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} else {
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w.WriteHeader(403)
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}
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}))
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defer backend.Close()
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headers := make(http.Header)
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headers.Set("Auth", "my_token")
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response, err := RequestUnparsedResponse(backend.URL, headers)
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assert.Equal(t, nil, err)
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assert.Equal(t, 200, response.StatusCode)
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body, err := ioutil.ReadAll(response.Body)
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assert.Equal(t, nil, err)
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response.Body.Close()
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assert.Equal(t, "some payload", string(body))
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}
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