mirror of https://github.com/docker/cli.git
120 lines
1.9 KiB
Go
120 lines
1.9 KiB
Go
package opts
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import (
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"fmt"
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"os"
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"runtime"
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"testing"
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"gotest.tools/v3/assert"
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)
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func TestValidateEnv(t *testing.T) {
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type testCase struct {
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value string
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expected string
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err error
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}
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tests := []testCase{
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{
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value: "a",
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expected: "a",
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},
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{
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value: "something",
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expected: "something",
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},
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{
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value: "_=a",
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expected: "_=a",
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},
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{
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value: "env1=value1",
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expected: "env1=value1",
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},
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{
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value: "_env1=value1",
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expected: "_env1=value1",
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},
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{
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value: "env2=value2=value3",
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expected: "env2=value2=value3",
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},
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{
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value: "env3=abc!qwe",
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expected: "env3=abc!qwe",
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},
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{
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value: "env_4=value 4",
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expected: "env_4=value 4",
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},
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{
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value: "PATH",
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expected: fmt.Sprintf("PATH=%v", os.Getenv("PATH")),
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},
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{
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value: "=a",
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err: fmt.Errorf("invalid environment variable: =a"),
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},
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{
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value: "PATH=",
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expected: "PATH=",
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},
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{
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value: "PATH=something",
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expected: "PATH=something",
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},
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{
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value: "asd!qwe",
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expected: "asd!qwe",
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},
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{
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value: "1asd",
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expected: "1asd",
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},
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{
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value: "123",
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expected: "123",
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},
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{
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value: "some space",
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expected: "some space",
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},
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{
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value: " some space before",
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expected: " some space before",
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},
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{
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value: "some space after ",
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expected: "some space after ",
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},
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{
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value: "=",
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err: fmt.Errorf("invalid environment variable: ="),
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},
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}
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if runtime.GOOS == "windows" {
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// Environment variables are case in-sensitive on Windows
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tests = append(tests, testCase{
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value: "PaTh",
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expected: fmt.Sprintf("PaTh=%v", os.Getenv("PATH")),
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err: nil,
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})
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}
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for _, tc := range tests {
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tc := tc
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t.Run(tc.value, func(t *testing.T) {
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actual, err := ValidateEnv(tc.value)
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if tc.err == nil {
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assert.NilError(t, err)
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} else {
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assert.Error(t, err, tc.err.Error())
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}
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assert.Equal(t, actual, tc.expected)
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})
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}
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}
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