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// Copyright 2015 Light Code Labs, LLC
//
// 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 header
import (
"fmt"
"net/http"
"reflect"
"testing"
"github.com/caddyserver/caddy"
"github.com/caddyserver/caddy/caddyhttp/httpserver"
)
func TestSetup(t *testing.T) {
c := caddy.NewTestController("http", `header / Foo Bar`)
err := setup(c)
if err != nil {
t.Errorf("Expected no errors, but got: %v", err)
}
mids := httpserver.GetConfig(c).Middleware()
if len(mids) == 0 {
t.Fatal("Expected middleware, had 0 instead")
}
handler := mids[0](httpserver.EmptyNext)
myHandler, ok := handler.(Headers)
if !ok {
t.Fatalf("Expected handler to be type Headers, got: %#v", handler)
}
if !httpserver.SameNext(myHandler.Next, httpserver.EmptyNext) {
t.Error("'Next' field of handler was not set properly")
}
}
func TestHeadersParse(t *testing.T) {
tests := []struct {
input string
shouldErr bool
expected []Rule
}{
{`header /foo Foo "Bar Baz"`,
false, []Rule{
{Path: "/foo", Headers: http.Header{
"Foo": []string{"Bar Baz"},
}},
}},
{`header /bar {
Foo "Bar Baz"
Baz Qux
Foobar
}`,
false, []Rule{
{Path: "/bar", Headers: http.Header{
"Foo": []string{"Bar Baz"},
"Baz": []string{"Qux"},
"Foobar": []string{""},
}},
}},
{`header /foo {
Foo Bar Baz
}`, true,
[]Rule{}},
{`header /foo {
Test "max-age=1814400";
}`, true, []Rule{}},
}
for i, test := range tests {
actual, err := headersParse(caddy.NewTestController("http", test.input))
if err == nil && test.shouldErr {
t.Errorf("Test %d didn't error, but it should have", i)
} else if err != nil && !test.shouldErr {
t.Errorf("Test %d errored, but it shouldn't have; got '%v'", i, err)
}
if len(actual) != len(test.expected) {
t.Fatalf("Test %d expected %d rules, but got %d",
i, len(test.expected), len(actual))
}
for j, expectedRule := range test.expected {
actualRule := actual[j]
if actualRule.Path != expectedRule.Path {
t.Errorf("Test %d, rule %d: Expected path %s, but got %s",
i, j, expectedRule.Path, actualRule.Path)
}
expectedHeaders := fmt.Sprintf("%v", expectedRule.Headers)
actualHeaders := fmt.Sprintf("%v", actualRule.Headers)
if !reflect.DeepEqual(actualRule.Headers, expectedRule.Headers) {
t.Errorf("Test %d, rule %d: Expected headers %s, but got %s",
i, j, expectedHeaders, actualHeaders)
}
}
}
}
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