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// Copyright 2015 The etcd Authors
//
// 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 runtime
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestParseFailpoints(t *testing.T) {
testCases := []struct {
name string
fps string
expectErr bool
expectedFpsMap map[string]string
}{
{
name: "only one valid failpoint",
fps: "failpoint1=print",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print"},
},
{
name: "only one invalid failpoint",
fps: "failpoint1",
expectErr: true,
expectedFpsMap: nil,
},
{
name: "multiple valid failpoints",
fps: "failpoint1=print;failpoint2=sleep(10)",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
{
name: "multiple invalid failpoints",
fps: "failpoint1=print_failpoint2=sleep(10)",
expectErr: true,
expectedFpsMap: nil,
},
{
name: "partial valid failpoints",
fps: "failpoint1=print;failpoint2",
expectErr: true,
expectedFpsMap: nil,
},
{
name: "empty failpoints",
fps: "",
expectErr: false,
expectedFpsMap: map[string]string{},
},
{
name: "one empty failpoint at the head",
fps: ";failpoint1=print;failpoint2=sleep(10)",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
{
name: "multiple empty failpoints at the head",
fps: ";;failpoint1=print;failpoint2=sleep(10)",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
{
name: "one empty failpoint at the tail",
fps: "failpoint1=print;failpoint2=sleep(10);",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
{
name: "multiple empty failpoints at the tail",
fps: "failpoint1=print;failpoint2=sleep(10);;",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
{
name: "one empty failpoint in the middle",
fps: "failpoint1=print;;failpoint2=sleep(10)",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
{
name: "multiple empty failpoints in the middle",
fps: "failpoint1=print;;;failpoint2=sleep(10)",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
{
name: "multiple empty failpoints at different places",
fps: ";failpoint1=print;;failpoint2=sleep(10);",
expectErr: false,
expectedFpsMap: map[string]string{"failpoint1": "print", "failpoint2": "sleep(10)"},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
fpsMap, err := parseFailpoints(tc.fps)
require.Equal(t, tc.expectErr, err != nil, "Unexpected result, tc.expectErr: %t, err: %v", tc.expectedFpsMap, err)
require.Equal(t, tc.expectedFpsMap, fpsMap, "Unexpected result, expected: %v, got: %v", tc.expectedFpsMap, fpsMap)
})
}
}
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