| /* |
| Copyright 2017 The Kubernetes 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 env |
| |
| import ( |
| "fmt" |
| "io" |
| "strings" |
| ) |
| |
| func ExampleIsEnvironmentArgument_true() { |
| test := "returns=true" |
| fmt.Println(IsEnvironmentArgument(test)) |
| // Output: true |
| } |
| |
| func ExampleIsEnvironmentArgument_false() { |
| test := "returnsfalse" |
| fmt.Println(IsEnvironmentArgument(test)) |
| // Output: false |
| } |
| |
| func ExampleIsValidEnvironmentArgument_true() { |
| test := "wordcharacters=true" |
| fmt.Println(IsValidEnvironmentArgument(test)) |
| // Output: true |
| } |
| |
| func ExampleIsValidEnvironmentArgument_false() { |
| test := "not$word^characters=test" |
| fmt.Println(IsValidEnvironmentArgument(test)) |
| // Output: false |
| } |
| |
| func ExampleSplitEnvironmentFromResources() { |
| args := []string{`resource`, "ENV\\=ARG", `ONE\=MORE`, `DASH-`} |
| fmt.Println(SplitEnvironmentFromResources(args)) |
| // Output: [resource] [ENV\=ARG ONE\=MORE DASH-] true |
| } |
| |
| func ExampleParseEnv_good() { |
| r := strings.NewReader("FROM=READER") |
| ss := []string{"ENV=VARIABLE", "AND=ANOTHER", "REMOVE-", "-"} |
| fmt.Println(ParseEnv(ss, r)) |
| // Output: |
| // [{ENV VARIABLE nil} {AND ANOTHER nil} {FROM READER nil}] [REMOVE] <nil> |
| } |
| |
| func ExampleParseEnv_bad() { |
| var r io.Reader |
| bad := []string{"This not in the key=value format."} |
| fmt.Println(ParseEnv(bad, r)) |
| // Output: |
| // [] [] environment variables must be of the form key=value and can only contain letters, numbers, and underscores |
| } |