portainer/api/exec/compose_stack_test.go

87 lines
1.9 KiB
Go

package exec
import (
"io/ioutil"
"os"
"path"
"testing"
portainer "github.com/portainer/portainer/api"
"github.com/stretchr/testify/assert"
)
func Test_createEnvFile(t *testing.T) {
dir := t.TempDir()
tests := []struct {
name string
stack *portainer.Stack
expected string
expectedFile bool
}{
{
name: "should not add env file option if stack doesn't have env variables",
stack: &portainer.Stack{
ProjectPath: dir,
},
expected: "",
},
{
name: "should not add env file option if stack's env variables are empty",
stack: &portainer.Stack{
ProjectPath: dir,
Env: []portainer.Pair{},
},
expected: "",
},
{
name: "should add env file option if stack has env variables",
stack: &portainer.Stack{
ProjectPath: dir,
Env: []portainer.Pair{
{Name: "var1", Value: "value1"},
{Name: "var2", Value: "value2"},
},
},
expected: "var1=value1\nvar2=value2\n",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result, _ := createEnvFile(tt.stack)
if tt.expected != "" {
assert.Equal(t, "stack.env", result)
f, _ := os.Open(path.Join(dir, "stack.env"))
content, _ := ioutil.ReadAll(f)
assert.Equal(t, tt.expected, string(content))
} else {
assert.Equal(t, "", result)
}
})
}
}
func Test_createEnvFile_mergesDefultAndInplaceEnvVars(t *testing.T) {
dir := t.TempDir()
os.WriteFile(path.Join(dir, ".env"), []byte("VAR1=VAL1\nVAR2=VAL2\n"), 0600)
stack := &portainer.Stack{
ProjectPath: dir,
Env: []portainer.Pair{
{Name: "VAR1", Value: "NEW_VAL1"},
{Name: "VAR3", Value: "VAL3"},
},
}
result, err := createEnvFile(stack)
assert.Equal(t, "stack.env", result)
assert.NoError(t, err)
assert.FileExists(t, path.Join(dir, "stack.env"))
f, _ := os.Open(path.Join(dir, "stack.env"))
content, _ := ioutil.ReadAll(f)
assert.Equal(t, []byte("VAR1=VAL1\nVAR2=VAL2\n\nVAR1=NEW_VAL1\nVAR3=VAL3\n"), content)
}