Feat: support nested folders in namespace (#87)

This MR fixes an issue with nested namespaces. It also adds CI to the project for Go tests.

cmd/git.go

@@ -7,37 +7,58 @@ import (
 	"strings"
 )
 
+type GitProjectInfo struct {
+	RemoteUrl   string
+	Namespace   string
+	ProjectName string
+	BranchName  string
+}
+
+/*
+projectPath returns the Gitlab project full path, which isn't necessarily the same as its name.
+See https://docs.gitlab.com/ee/api/rest/index.html#namespaced-path-encoding for more information.
+*/
+func (g GitProjectInfo) projectPath() string {
+	return g.Namespace + "/" + g.ProjectName
+}
+
 /*
 Extracts information about the current repository and returns
 it to the client for initialization. The current directory must be a valid
 Gitlab project and the branch must be a feature branch
 */
-func ExtractGitInfo() (string, string, string, string, error) {
-
-	url, err := getProjectUrl()
+func ExtractGitInfo(getProjectRemoteUrl func() (string, error), getCurrentBranchName func() (string, error)) (GitProjectInfo, error) {
+	url, err := getProjectRemoteUrl()
 	if err != nil {
-		return "", "", "", "", fmt.Errorf("Could not get project Url: %v", err)
+		return GitProjectInfo{}, fmt.Errorf("Could not get project Url: %v", err)
 	}
 
-	re := regexp.MustCompile(`(?:[:\/])([^\/]+)\/([^\/]+)\.git$`)
+  // play with regex at: https://regex101.com/r/P2jSGh/1
+	re := regexp.MustCompile(`(?:^git@.+:|^https?:\/\/.+?[^\/:]\/)(.+)\/([^\/]+)\.git$`)
 	matches := re.FindStringSubmatch(url)
 	if len(matches) != 3 {
-		return "", "", "", "", fmt.Errorf("Invalid Git URL format: %s", url)
+		return GitProjectInfo{}, fmt.Errorf("Invalid Git URL format: %s", url)
 	}
 
 	namespace := matches[1]
 	projectName := matches[2]
 
-	branch, err := getCurrentBranch()
+	branchName, err := getCurrentBranchName()
 	if err != nil {
-		return "", "", "", "", fmt.Errorf("Failed to get current branch: %v", err)
+		return GitProjectInfo{}, fmt.Errorf("Failed to get current branch: %v", err)
 	}
 
-	return url, namespace, projectName, branch, nil
+	return GitProjectInfo{
+			RemoteUrl:   url,
+			Namespace:   namespace,
+			ProjectName: projectName,
+			BranchName:  branchName,
+		},
+		nil
 }
 
-/* Gets the current branch */
-func getCurrentBranch() (res string, e error) {
+/* Gets the current branch name */
+func GetCurrentBranchNameFromNativeGitCmd() (res string, e error) {
 	gitCmd := exec.Command("git", "rev-parse", "--abbrev-ref", "HEAD")
 
 	output, err := gitCmd.Output()
@@ -55,10 +76,9 @@ func getCurrentBranch() (res string, e error) {
 }
 
 /* Gets the project SSH or HTTPS url */
-func getProjectUrl() (res string, e error) {
+func GetProjectUrlFromNativeGitCmd() (string, error) {
 	cmd := exec.Command("git", "remote", "get-url", "origin")
 	url, err := cmd.Output()
-
 	if err != nil {
 		return "", fmt.Errorf("Could not get origin remote")
 	}