mirror of https://github.com/caddyserver/caddy.git
124 lines
3.6 KiB
Go
124 lines
3.6 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package caddy
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import (
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"reflect"
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"strings"
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"testing"
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)
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func TestMutateConfig(t *testing.T) {
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// each test is performed in sequence, so
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// each change builds on the previous ones;
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// the config is not reset between tests
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for i, tc := range []struct {
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method string
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path string // rawConfigKey will be prepended
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payload string
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expect string // JSON representation of what the whole config is expected to be after the request
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shouldErr bool
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}{
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{
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method: "POST",
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path: "",
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payload: `{"foo": "bar", "list": ["a", "b", "c"]}`, // starting value
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expect: `{"foo": "bar", "list": ["a", "b", "c"]}`,
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},
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{
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method: "POST",
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path: "/foo",
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payload: `"jet"`,
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expect: `{"foo": "jet", "list": ["a", "b", "c"]}`,
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},
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{
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method: "POST",
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path: "/bar",
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payload: `{"aa": "bb", "qq": "zz"}`,
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expect: `{"foo": "jet", "bar": {"aa": "bb", "qq": "zz"}, "list": ["a", "b", "c"]}`,
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},
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{
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method: "DELETE",
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path: "/bar/qq",
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expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c"]}`,
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},
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{
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method: "POST",
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path: "/list",
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payload: `"e"`,
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expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "e"]}`,
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},
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{
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method: "PUT",
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path: "/list/3",
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payload: `"d"`,
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expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "d", "e"]}`,
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},
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{
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method: "DELETE",
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path: "/list/3",
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expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "e"]}`,
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},
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{
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method: "PATCH",
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path: "/list/3",
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payload: `"d"`,
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expect: `{"foo": "jet", "bar": {"aa": "bb"}, "list": ["a", "b", "c", "d"]}`,
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},
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} {
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req, err := http.NewRequest(tc.method, rawConfigKey+tc.path, strings.NewReader(tc.payload))
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if err != nil {
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t.Fatalf("Test %d: making test request: %v", i, err)
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}
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req.Header.Set("Content-Type", "application/json")
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w := httptest.NewRecorder()
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err = mutateConfig(w, req)
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if tc.shouldErr && err == nil {
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t.Fatalf("Test %d: Expected error return value, but got: %v", i, err)
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}
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if !tc.shouldErr && err != nil {
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t.Fatalf("Test %d: Should not have had error return value, but got: %v", i, err)
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}
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if tc.shouldErr && w.Code == http.StatusOK {
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t.Fatalf("Test %d: Expected error, but got HTTP %d: %s",
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i, w.Code, w.Body.String())
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}
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if !tc.shouldErr && w.Code != http.StatusOK {
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t.Fatalf("Test %d: Should not have errored, but got HTTP %d: %s",
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i, w.Code, w.Body.String())
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}
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// decode the expected config so we can do a convenient DeepEqual
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var expectedDecoded interface{}
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err = json.Unmarshal([]byte(tc.expect), &expectedDecoded)
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if err != nil {
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t.Fatalf("Test %d: Unmarshaling expected config: %v", i, err)
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}
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// make sure the resulting config is as we expect it
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if !reflect.DeepEqual(rawCfg[rawConfigKey], expectedDecoded) {
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t.Fatalf("Test %d:\nExpected:\n\t%#v\nActual:\n\t%#v",
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i, expectedDecoded, rawCfg[rawConfigKey])
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}
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}
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}
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