mirror of https://github.com/portainer/portainer
121 lines
2.6 KiB
Go
121 lines
2.6 KiB
Go
package exec
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import (
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"io/ioutil"
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"os"
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"path"
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"testing"
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portainer "github.com/portainer/portainer/api"
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"github.com/stretchr/testify/assert"
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)
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func Test_createEnvFile(t *testing.T) {
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dir := t.TempDir()
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tests := []struct {
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name string
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stack *portainer.Stack
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expected string
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expectedFile bool
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}{
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{
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name: "should not add env file option if stack doesn't have env variables",
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stack: &portainer.Stack{
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ProjectPath: dir,
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},
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expected: "",
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},
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{
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name: "should not add env file option if stack's env variables are empty",
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stack: &portainer.Stack{
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ProjectPath: dir,
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Env: []portainer.Pair{},
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},
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expected: "",
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},
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{
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name: "should add env file option if stack has env variables",
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stack: &portainer.Stack{
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ProjectPath: dir,
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Env: []portainer.Pair{
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{Name: "var1", Value: "value1"},
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{Name: "var2", Value: "value2"},
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},
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},
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expected: "var1=value1\nvar2=value2\n",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result, _ := createEnvFile(tt.stack)
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if tt.expected != "" {
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assert.Equal(t, "stack.env", result)
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f, _ := os.Open(path.Join(dir, "stack.env"))
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content, _ := ioutil.ReadAll(f)
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assert.Equal(t, tt.expected, string(content))
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} else {
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assert.Equal(t, "", result)
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}
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})
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}
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}
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func Test_createNetworkEnvFile(t *testing.T) {
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dir := t.TempDir()
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buf := []byte(`
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version: '3.6'
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services:
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nginx-example:
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image: nginx:latest
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networks:
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default:
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name: ${test}
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driver: bridge
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`)
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if err := ioutil.WriteFile(path.Join(dir,
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"docker-compose.yml"), buf, 0644); err != nil {
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t.Fatalf("Failed to create yaml file: %s", err)
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}
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stackWithoutEnv := &portainer.Stack{
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ProjectPath: dir,
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EntryPoint: "docker-compose.yml",
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Env: []portainer.Pair{},
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}
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if err := createNetworkEnvFile(stackWithoutEnv); err != nil {
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t.Fatalf("Failed to create network env file: %s", err)
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}
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content, err := ioutil.ReadFile(path.Join(dir, ".env"))
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if err != nil {
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t.Fatalf("Failed to read network env file: %s", err)
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}
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assert.Equal(t, "test=None\n", string(content))
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stackWithEnv := &portainer.Stack{
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ProjectPath: dir,
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EntryPoint: "docker-compose.yml",
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Env: []portainer.Pair{
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{Name: "test", Value: "test-value"},
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},
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}
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if err := createNetworkEnvFile(stackWithEnv); err != nil {
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t.Fatalf("Failed to create network env file: %s", err)
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}
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content, err = ioutil.ReadFile(path.Join(dir, ".env"))
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if err != nil {
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t.Fatalf("Failed to read network env file: %s", err)
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}
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assert.Equal(t, "test=test-value\n", string(content))
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}
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