feat: return file content on AsEnv()

* added tests as well

models/connections.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"net/url"
 	"regexp"
+	"strings"
 	"time"
 
 	"github.com/flanksource/duty/types"
@@ -151,21 +152,37 @@ func (c Connection) AsGoGetterURL() (string, error) {
 	return output, nil
 }
 
-func (c Connection) AsEnv() []string {
-	var envs []string
+// AsEnv generates environment variables and a configuration file content based on the connection type.
+func (c Connection) AsEnv() ([]string, string) {
+	var (
+		envs []string
+		file strings.Builder
+	)
+
 	switch c.Type {
 	case ConnectionTypeAWS:
 		envs = append(envs, fmt.Sprintf("AWS_ACCESS_KEY_ID=%s", c.Username))
 		envs = append(envs, fmt.Sprintf("AWS_SECRET_ACCESS_KEY=%s", c.Password))
 
+		file.WriteString("[default]\n")
+		file.WriteString(fmt.Sprintf("aws_access_key_id = %s\n", c.Username))
+		file.WriteString(fmt.Sprintf("aws_secret_access_key = %s\n", c.Password))
+
 		if v, ok := c.Properties["profile"]; ok {
 			envs = append(envs, fmt.Sprintf("AWS_DEFAULT_PROFILE=%s", v))
 		}
 
 		if v, ok := c.Properties["region"]; ok {
 			envs = append(envs, fmt.Sprintf("AWS_DEFAULT_REGION=%s", v))
+			file.WriteString(fmt.Sprintf("region = %s\n", v))
 		}
+
+	case ConnectionTypeGCP:
+		envs = append(envs, fmt.Sprintf("GOOGLE_APPLICATION_CREDENTIALS=%s", c.Certificate))
+
+		file.WriteString("[default]\n")
+		file.WriteString(fmt.Sprintf("account = %s\n", c.Username))
 	}
 
-	return envs
+	return envs, file.String()
 }

models/connections_test.go

@@ -0,0 +1,105 @@
+package models
+
+import (
+	"testing"
+)
+
+func Test_Connection_AsGoGetterURL(t *testing.T) {
+	testCases := []struct {
+		name          string
+		connection    Connection
+		expectedURL   string
+		expectedError error
+	}{
+		{
+			name: "HTTP Connection",
+			connection: Connection{
+				Type:     ConnectionTypeHTTP,
+				URL:      "http://example.com",
+				Username: "testuser",
+				Password: "testpassword",
+			},
+			expectedURL:   "http://testuser:testpassword@example.com",
+			expectedError: nil,
+		},
+		{
+			name: "Git Connection",
+			connection: Connection{
+				Type:        ConnectionTypeGit,
+				URL:         "https://github.com/repo.git",
+				Certificate: "cert123",
+				Properties:  map[string]string{"ref": "main"},
+			},
+			expectedURL:   "https://github.com/repo.git?ref=main&sshkey=cert123",
+			expectedError: nil,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			resultURL, err := tc.connection.AsGoGetterURL()
+
+			if resultURL != tc.expectedURL {
+				t.Errorf("Expected URL: %s, but got: %s", tc.expectedURL, resultURL)
+			}
+
+			if err != tc.expectedError {
+				t.Errorf("Expected error: %v, but got: %v", tc.expectedError, err)
+			}
+		})
+	}
+}
+
+func Test_Connection_AsEnv(t *testing.T) {
+	testCases := []struct {
+		name         string
+		connection   Connection
+		expectedEnv  []string
+		expectedFile string
+	}{
+		{
+			name: "AWS Connection",
+			connection: Connection{
+				Type:       ConnectionTypeAWS,
+				Username:   "awsuser",
+				Password:   "awssecret",
+				Properties: map[string]string{"profile": "awsprofile", "region": "us-east-1"},
+			},
+			expectedEnv: []string{
+				"AWS_ACCESS_KEY_ID=awsuser",
+				"AWS_SECRET_ACCESS_KEY=awssecret",
+				"AWS_DEFAULT_PROFILE=awsprofile",
+				"AWS_DEFAULT_REGION=us-east-1",
+			},
+			expectedFile: "[default]\naws_access_key_id = awsuser\naws_secret_access_key = awssecret\nregion = us-east-1\n",
+		},
+		{
+			name: "GCP Connection",
+			connection: Connection{
+				Type:        ConnectionTypeGCP,
+				Username:    "gcpuser",
+				Certificate: "gcpkey",
+			},
+			expectedEnv: []string{
+				"GOOGLE_APPLICATION_CREDENTIALS=gcpkey",
+			},
+			expectedFile: "[default]\naccount = gcpuser\n",
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			env, file := tc.connection.AsEnv()
+
+			for i, expected := range tc.expectedEnv {
+				if env[i] != expected {
+					t.Errorf("Expected environment variable: %s, but got: %s", expected, env[i])
+				}
+			}
+
+			if file != tc.expectedFile {
+				t.Errorf("Expected file content:\n%s\nBut got:\n%s", tc.expectedFile, file)
+			}
+		})
+	}
+}