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package main
import (
"io/ioutil"
"os"
"testing"
"github.com/stretchr/testify/assert"
)
var (
Var1 = []string{"ONE=1", "TWO=2"}
)
func createTmpFile(content []byte) (string, error) {
tmpfile, err := ioutil.TempFile(os.TempDir(), "unittest")
if err != nil {
return "", err
}
if _, err := tmpfile.Write(content); err != nil {
return "", err
}
if err := tmpfile.Close(); err != nil {
return "", err
}
return tmpfile.Name(), nil
}
func TestConvertStringSliceToMap(t *testing.T) {
strSlice := []string{"BLAU=BLUE", "GELB=YELLOW"}
result, _ := convertStringSliceToMap(strSlice, "=")
assert.Equal(t, result["BLAU"], "BLUE")
}
func TestConvertStringSliceToMapBadData(t *testing.T) {
strSlice := []string{"BLAU=BLUE", "GELB^YELLOW"}
_, err := convertStringSliceToMap(strSlice, "=")
assert.Error(t, err)
}
func TestGetAllLabels(t *testing.T) {
fileLabels := []string{}
labels, _ := getAllLabels(fileLabels, Var1)
assert.Equal(t, len(labels), 2)
}
func TestGetAllLabelsBadKeyValue(t *testing.T) {
inLabels := []string{"ONE1", "TWO=2"}
fileLabels := []string{}
_, err := getAllLabels(fileLabels, inLabels)
assert.Error(t, err, assert.AnError)
}
func TestGetAllLabelsBadLabelFile(t *testing.T) {
fileLabels := []string{"/foobar5001/be"}
_, err := getAllLabels(fileLabels, Var1)
assert.Error(t, err, assert.AnError)
}
func TestGetAllLabelsFile(t *testing.T) {
content := []byte("THREE=3")
tFile, err := createTmpFile(content)
defer os.Remove(tFile)
assert.NoError(t, err)
fileLabels := []string{tFile}
result, _ := getAllLabels(fileLabels, Var1)
assert.Equal(t, len(result), 3)
}
func TestGetAllEnvironmentVariables(t *testing.T) {
fileEnvs := []string{}
result, _ := getAllEnvironmentVariables(fileEnvs, Var1)
assert.Equal(t, len(result), 2)
}
func TestGetAllEnvironmentVariablesBadKeyValue(t *testing.T) {
inEnvs := []string{"ONE1", "TWO=2"}
fileEnvs := []string{}
_, err := getAllEnvironmentVariables(fileEnvs, inEnvs)
assert.Error(t, err, assert.AnError)
}
func TestGetAllEnvironmentVariablesBadEnvFile(t *testing.T) {
fileEnvs := []string{"/foobar5001/be"}
_, err := getAllEnvironmentVariables(fileEnvs, Var1)
assert.Error(t, err, assert.AnError)
}
func TestGetAllEnvironmentVariablesFile(t *testing.T) {
content := []byte("THREE=3")
tFile, err := createTmpFile(content)
defer os.Remove(tFile)
assert.NoError(t, err)
fileEnvs := []string{tFile}
result, _ := getAllEnvironmentVariables(fileEnvs, Var1)
assert.Equal(t, len(result), 3)
}
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