97 lines
3.2 KiB
Go
97 lines
3.2 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package env
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import (
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"fmt"
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"io"
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"strings"
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)
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func ExampleIsEnvironmentArgument_true() {
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test := "returns=true"
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fmt.Println(IsEnvironmentArgument(test))
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// Output: true
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}
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func ExampleIsEnvironmentArgument_false() {
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test := "returnsfalse"
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fmt.Println(IsEnvironmentArgument(test))
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// Output: false
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}
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func ExampleSplitEnvironmentFromResources() {
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args := []string{`resource`, "ENV\\=ARG", `ONE\=MORE`, `DASH-`}
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fmt.Println(SplitEnvironmentFromResources(args))
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// Output: [resource] [ENV\=ARG ONE\=MORE DASH-] true
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}
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func ExampleParseEnv_good_with_stdin() {
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r := strings.NewReader("FROM=READER")
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ss := []string{"ENV=VARIABLE", "ENV.TEST=VARIABLE", "AND=ANOTHER", "REMOVE-", "-"}
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fmt.Println(ParseEnv(ss, r))
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// Output:
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// [{ENV VARIABLE nil} {ENV.TEST VARIABLE nil} {AND ANOTHER nil} {FROM READER nil}] [REMOVE] true <nil>
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}
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func ExampleParseEnv_good_with_stdin_and_error() {
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r := strings.NewReader("FROM=READER")
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ss := []string{"-", "This not in the key=value format."}
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fmt.Println(ParseEnv(ss, r))
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// Output:
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// [] [] true "This not in the key" is not a valid key name: a valid environment variable name must consist of alphabetic characters, digits, '_', '-', or '.', and must not start with a digit (e.g. 'my.env-name', or 'MY_ENV.NAME', or 'MyEnvName1', regex used for validation is '[-._a-zA-Z][-._a-zA-Z0-9]*')
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}
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func ExampleParseEnv_good_without_stdin() {
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ss := []string{"ENV=VARIABLE", "ENV.TEST=VARIABLE", "AND=ANOTHER", "REMOVE-"}
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fmt.Println(ParseEnv(ss, nil))
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// Output:
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// [{ENV VARIABLE nil} {ENV.TEST VARIABLE nil} {AND ANOTHER nil}] [REMOVE] false <nil>
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}
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func ExampleParseEnv_bad_first() {
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var r io.Reader
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bad := []string{"This not in the key=value format."}
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fmt.Println(ParseEnv(bad, r))
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// Output:
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// [] [] false "This not in the key" is not a valid key name: a valid environment variable name must consist of alphabetic characters, digits, '_', '-', or '.', and must not start with a digit (e.g. 'my.env-name', or 'MY_ENV.NAME', or 'MyEnvName1', regex used for validation is '[-._a-zA-Z][-._a-zA-Z0-9]*')
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}
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func ExampleParseEnv_bad_second() {
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var r io.Reader
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bad := []string{".=VARIABLE"}
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fmt.Println(ParseEnv(bad, r))
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// Output:
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// [] [] false "." is not a valid key name: must not be '.'
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}
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func ExampleParseEnv_bad_third() {
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var r io.Reader
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bad := []string{"..=VARIABLE"}
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fmt.Println(ParseEnv(bad, r))
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// Output:
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// [] [] false ".." is not a valid key name: must not be '..'
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}
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func ExampleParseEnv_bad_fourth() {
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var r io.Reader
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bad := []string{"..ENV=VARIABLE"}
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fmt.Println(ParseEnv(bad, r))
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// Output:
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// [] [] false "..ENV" is not a valid key name: must not start with '..'
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}
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