Add sync command

app/app_test.go

@@ -0,0 +1,94 @@
+package app
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"gitlab.com/revalus/grm/config"
+)
+
+func prepareConfigContent() (string, string) {
+	checkErrorDuringPreparation := func(err error) {
+		if err != nil {
+			fmt.Printf("Cannot prepare a temporary directory for testing! %v ", err.Error())
+			os.Exit(2)
+		}
+	}
+
+	baseTmp := fmt.Sprintf("%v/grmTest", os.TempDir())
+	if _, ok := os.Stat(baseTmp); ok != nil {
+		err := os.Mkdir(baseTmp, 0777)
+		checkErrorDuringPreparation(err)
+	}
+
+	tempDir, err := os.MkdirTemp(baseTmp, "*")
+	checkErrorDuringPreparation(err)
+
+	configFilePath := fmt.Sprintf("%v/config-file.yaml", tempDir)
+
+	file, err := os.Create(configFilePath)
+	checkErrorDuringPreparation(err)
+
+	defer file.Close()
+
+	yamlConfig := fmt.Sprintf(`
+workspace: %v
+repositories:
+  - src: "https://github.com/golang/example.git"`, tempDir)
+
+	_, err = file.WriteString(yamlConfig)
+
+	checkErrorDuringPreparation(err)
+	return tempDir, configFilePath
+}
+
+func TestParseApplication(t *testing.T) {
+	workdir, configFile := prepareConfigContent()
+	t.Cleanup(func() {
+		os.Remove(workdir)
+	})
+
+	args := []string{"custom-app", "sync", "-c", configFile}
+	grm := GitRepositoryManager{}
+	grm.Parse(args)
+
+	if workdir != grm.configuration.Workspace {
+		t.Errorf("Expected to get %v, instead of this got %v", workdir, grm.configuration.Repositories)
+	}
+
+	if !grm.cliArguments.Sync {
+		t.Error("The value of \"sync\" is expected to be true")
+	}
+
+	expectedRepo := config.RepositoryConfig{
+		Name: "example",
+		Src:  "https://github.com/golang/example.git",
+		Dest: "example",
+	}
+
+	if expectedRepo != grm.configuration.Repositories[0] {
+		t.Errorf("Expected to get %v, instead of this got %v", expectedRepo, grm.configuration.Repositories[0])
+	}
+
+}
+
+func Example_test_sync_output() {
+	grm := GitRepositoryManager{
+		configuration: config.Configuration{
+			Workspace: "/tmp",
+		},
+		cliArguments: config.CliArguments{
+			Sync:    true,
+			Version: true,
+		},
+		console: ConsoleOutput{
+			Color: false,
+		},
+	}
+	grm.Run()
+	// Output:
+	// Info: Synchronizing repositories
+	// Info: All repositories are synced
+	// Info: Current version: 0.1
+}