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/******************************************************************************
*
* Copyright 2018 Stefan Majewsky <majewsky@gmx.net>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package headers
import "testing"
func TestHeaders(t *testing.T) {
h := make(Headers)
h.Set("first", "value1")
h.Set("second-thing", "value2")
expectHeaders(t, h, map[string]string{
"First": "value1",
"Second-Thing": "value2",
})
expectString(t, h.Get("first"), "value1")
expectString(t, h.Get("First"), "value1")
expectString(t, h.Get("FIRST"), "value1")
h.Set("first", "changed")
h.Set("third", "")
expectHeaders(t, h, map[string]string{
"First": "changed",
"Second-Thing": "value2",
"Third": "",
})
h.Clear("second-thing")
h.Clear("fourth-thing")
expectHeaders(t, h, map[string]string{
"First": "changed",
"Second-Thing": "",
"Third": "",
"Fourth-Thing": "",
})
h.Del("FIRST")
h.Del("second-Thing")
expectHeaders(t, h, map[string]string{
"Third": "",
"Fourth-Thing": "",
})
}
func expectString(t *testing.T, actual string, expected string) {
t.Helper()
if actual != expected {
t.Errorf("expected value %q, got %q instead\n", expected, actual)
}
}
func expectHeaders(t *testing.T, actual Headers, expected map[string]string) {
t.Helper()
reported := make(map[string]bool)
for k, av := range actual {
ev, exists := expected[k]
if !exists {
ev = "<not set>"
}
if av != ev {
t.Errorf(`expected "%s: %s", got "%s: %s" instead`, k, ev, k, av)
reported[k] = true
}
}
for k, ev := range expected {
av, exists := actual[k]
if !exists {
av = "<not set>"
}
if av != ev && !reported[k] {
t.Errorf(`expected "%s: %s", got "%s: %s" instead`, k, ev, k, av)
}
}
}
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