mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
d38ac7e7c6
T.Setenv ensures that the environment is returned to its prior state when the test ends. It also panics when called from a parallel test to prevent racy test interdependencies.
82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
/*
|
|
Copyright 2015 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 (
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestGetEnvAsStringOrFallback(t *testing.T) {
|
|
const expected = "foo"
|
|
|
|
assert := assert.New(t)
|
|
|
|
key := "FLOCKER_SET_VAR"
|
|
t.Setenv(key, expected)
|
|
assert.Equal(expected, GetEnvAsStringOrFallback(key, "~"+expected))
|
|
|
|
key = "FLOCKER_UNSET_VAR"
|
|
assert.Equal(expected, GetEnvAsStringOrFallback(key, expected))
|
|
}
|
|
|
|
func TestGetEnvAsIntOrFallback(t *testing.T) {
|
|
const expected = 1
|
|
|
|
assert := assert.New(t)
|
|
|
|
key := "FLOCKER_SET_VAR"
|
|
t.Setenv(key, strconv.Itoa(expected))
|
|
returnVal, _ := GetEnvAsIntOrFallback(key, 1)
|
|
assert.Equal(expected, returnVal)
|
|
|
|
key = "FLOCKER_UNSET_VAR"
|
|
returnVal, _ = GetEnvAsIntOrFallback(key, expected)
|
|
assert.Equal(expected, returnVal)
|
|
|
|
key = "FLOCKER_SET_VAR"
|
|
t.Setenv(key, "not-an-int")
|
|
returnVal, err := GetEnvAsIntOrFallback(key, 1)
|
|
assert.Equal(expected, returnVal)
|
|
if err == nil {
|
|
t.Error("expected error")
|
|
}
|
|
}
|
|
|
|
func TestGetEnvAsFloat64OrFallback(t *testing.T) {
|
|
const expected = 1.0
|
|
|
|
assert := assert.New(t)
|
|
|
|
key := "FLOCKER_SET_VAR"
|
|
t.Setenv(key, "1.0")
|
|
returnVal, _ := GetEnvAsFloat64OrFallback(key, 2.0)
|
|
assert.Equal(expected, returnVal)
|
|
|
|
key = "FLOCKER_UNSET_VAR"
|
|
returnVal, _ = GetEnvAsFloat64OrFallback(key, 1.0)
|
|
assert.Equal(expected, returnVal)
|
|
|
|
key = "FLOCKER_SET_VAR"
|
|
t.Setenv(key, "not-a-float")
|
|
returnVal, err := GetEnvAsFloat64OrFallback(key, 1.0)
|
|
assert.Equal(expected, returnVal)
|
|
assert.EqualError(err, "strconv.ParseFloat: parsing \"not-a-float\": invalid syntax")
|
|
}
|