mirror of https://github.com/portainer/portainer
87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
package exec
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import (
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"io"
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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, _ := io.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_createEnvFile_mergesDefultAndInplaceEnvVars(t *testing.T) {
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dir := t.TempDir()
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os.WriteFile(path.Join(dir, ".env"), []byte("VAR1=VAL1\nVAR2=VAL2\n"), 0600)
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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: "NEW_VAL1"},
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{Name: "VAR3", Value: "VAL3"},
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},
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}
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result, err := createEnvFile(stack)
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assert.Equal(t, "stack.env", result)
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assert.NoError(t, err)
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assert.FileExists(t, path.Join(dir, "stack.env"))
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f, _ := os.Open(path.Join(dir, "stack.env"))
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content, _ := io.ReadAll(f)
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assert.Equal(t, []byte("VAR1=VAL1\nVAR2=VAL2\n\nVAR1=NEW_VAL1\nVAR3=VAL3\n"), content)
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}
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