mirror of https://github.com/liamg/aminal.git
132 lines
4.2 KiB
Go
132 lines
4.2 KiB
Go
// Copyright (c) 2016 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package zap_test
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import (
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"encoding/json"
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"fmt"
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"io"
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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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. "go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func newHandler() (AtomicLevel, *Logger) {
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lvl := NewAtomicLevel()
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logger := New(zapcore.NewNopCore())
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return lvl, logger
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}
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func assertCodeOK(t testing.TB, code int) {
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assert.Equal(t, http.StatusOK, code, "Unexpected response status code.")
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}
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func assertCodeBadRequest(t testing.TB, code int) {
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assert.Equal(t, http.StatusBadRequest, code, "Unexpected response status code.")
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}
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func assertCodeMethodNotAllowed(t testing.TB, code int) {
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assert.Equal(t, http.StatusMethodNotAllowed, code, "Unexpected response status code.")
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}
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func assertResponse(t testing.TB, expectedLevel zapcore.Level, actualBody string) {
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assert.Equal(t, fmt.Sprintf(`{"level":"%s"}`, expectedLevel)+"\n", actualBody, "Unexpected response body.")
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}
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func assertJSONError(t testing.TB, body string) {
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// Don't need to test exact error message, but one should be present.
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var payload map[string]interface{}
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require.NoError(t, json.Unmarshal([]byte(body), &payload), "Expected error response to be JSON.")
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msg, ok := payload["error"]
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require.True(t, ok, "Error message is an unexpected type.")
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assert.NotEqual(t, "", msg, "Expected an error message in response.")
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}
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func makeRequest(t testing.TB, method string, handler http.Handler, reader io.Reader) (int, string) {
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ts := httptest.NewServer(handler)
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defer ts.Close()
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req, err := http.NewRequest(method, ts.URL, reader)
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require.NoError(t, err, "Error constructing %s request.", method)
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res, err := http.DefaultClient.Do(req)
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require.NoError(t, err, "Error making %s request.", method)
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defer res.Body.Close()
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body, err := ioutil.ReadAll(res.Body)
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require.NoError(t, err, "Error reading request body.")
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return res.StatusCode, string(body)
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}
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func TestHTTPHandlerGetLevel(t *testing.T) {
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lvl, _ := newHandler()
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code, body := makeRequest(t, "GET", lvl, nil)
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assertCodeOK(t, code)
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assertResponse(t, lvl.Level(), body)
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}
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func TestHTTPHandlerPutLevel(t *testing.T) {
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lvl, _ := newHandler()
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code, body := makeRequest(t, "PUT", lvl, strings.NewReader(`{"level":"warn"}`))
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assertCodeOK(t, code)
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assertResponse(t, lvl.Level(), body)
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}
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func TestHTTPHandlerPutUnrecognizedLevel(t *testing.T) {
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lvl, _ := newHandler()
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code, body := makeRequest(t, "PUT", lvl, strings.NewReader(`{"level":"unrecognized-level"}`))
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assertCodeBadRequest(t, code)
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assertJSONError(t, body)
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}
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func TestHTTPHandlerNotJSON(t *testing.T) {
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lvl, _ := newHandler()
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code, body := makeRequest(t, "PUT", lvl, strings.NewReader(`{`))
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assertCodeBadRequest(t, code)
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assertJSONError(t, body)
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}
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func TestHTTPHandlerNoLevelSpecified(t *testing.T) {
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lvl, _ := newHandler()
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code, body := makeRequest(t, "PUT", lvl, strings.NewReader(`{}`))
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assertCodeBadRequest(t, code)
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assertJSONError(t, body)
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}
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func TestHTTPHandlerMethodNotAllowed(t *testing.T) {
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lvl, _ := newHandler()
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code, body := makeRequest(t, "POST", lvl, strings.NewReader(`{`))
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assertCodeMethodNotAllowed(t, code)
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assertJSONError(t, body)
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}
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