Restructure project directories

Follow the standard of all go projects

internal/config/config_file_parse_test.go

@@ -0,0 +1,157 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+	"testing"
+)
+
+func TestNotSupportedFileExcension(t *testing.T) {
+
+	_, err := GetRepositoryConfig([]byte("test"), "custom")
+	if err == nil {
+		t.Error("Expected to get error")
+	}
+	if err.Error() != errNotSupportedType {
+		t.Errorf("Expected to get %v, instead of this got %v", errNotSupportedType, err.Error())
+	}
+}
+
+func TestGetRepositoryConfigFromYaml(t *testing.T) {
+
+	var exampleYamlConfig = []byte(`
+workspace: ${HOME}
+repositories:
+  - src: "https://github.com/example/example.git"
+    dest: "example/path"
+    name: "custom_example"
+  - src: https://github.com/example/example2.git
+    tags:
+    - "example"
+`)
+
+	homedir, _ := os.UserHomeDir()
+
+	var destinationConfiguration = Configuration{
+		Workspace: homedir,
+		Repositories: []RepositoryConfig{
+			{
+				Name: "custom_example",
+				Dest: "example/path",
+				Src:  "https://github.com/example/example.git",
+			},
+			{
+				Name: "example2",
+				Src:  "https://github.com/example/example2.git",
+				Dest: "example2",
+				Tags: []string{"example"},
+			},
+		},
+	}
+
+	result, err := GetRepositoryConfig(exampleYamlConfig, "yaml")
+
+	if err != nil {
+		t.Errorf("Unexpected error %v", err.Error())
+	}
+
+	if !reflect.DeepEqual(result.Repositories, destinationConfiguration.Repositories) {
+		t.Errorf("Default value for configurationFile should be:\n %v \ninstead of this got:\n %v", result, destinationConfiguration)
+	}
+}
+
+func TestWrongYamlFormat(t *testing.T) {
+	exampleWrongYamlConfig := []byte(`---
+	workspace: "/test"
+repositories:
+  - src: "https://github.com/example/example.git"
+    dest: "example/path"
+    name: "custom_example"
+`)
+
+	_, err := GetRepositoryConfig(exampleWrongYamlConfig, "yaml")
+	expectedError := "yaml: line 2: found character that cannot start any token"
+	if err.Error() != expectedError {
+		t.Errorf("Expected to get error with value %v, instead of this got: %v", expectedError, err.Error())
+	}
+}
+
+func TestMissingWorkspaceRequiredField(t *testing.T) {
+	exampleWrongYamlConfig := []byte(`---
+repositories:
+  - src: "https://github.com/example/example.git"
+    dest: "example/path"
+    name: "custom_example"
+`)
+
+	_, err := GetRepositoryConfig(exampleWrongYamlConfig, "yaml")
+
+	if err.Error() != errMissingWorkspaceField {
+		t.Errorf("Expected to get error with value %v, instead of this got: %v", errMissingWorkspaceField, err.Error())
+	}
+}
+
+func TestMissingSourceRequiredField(t *testing.T) {
+	exampleWrongYamlConfig := []byte(`---
+workspace: /tmp
+repositories:
+  - dest: "example/path"
+    name: "custom_example"
+`)
+	_, err := GetRepositoryConfig(exampleWrongYamlConfig, "yaml")
+
+	expectedError := fmt.Sprintf(errMissingSrcField, 0)
+
+	if err.Error() != expectedError {
+		t.Errorf("Expected to get error with value %v, instead of this got: %v", expectedError, err.Error())
+	}
+}
+
+func TestDuplicatedNameField(t *testing.T) {
+	exampleWrongYamlConfig := []byte(`
+workspace: "/tmp"
+repositories:
+  - src: "https://github.com/example/example1.git"
+    dest: "example/path"
+    name: "custom_example"
+  - src: "https://github.com/example/example2.git"
+    name: "example2"
+  - src: "https://github.com/example/example2.git"
+`)
+	result, err := GetRepositoryConfig(exampleWrongYamlConfig, "yaml")
+
+	if err == nil {
+		t.Errorf("Unexpected result: %v", result)
+
+	}
+	expectedError := getDuplicateFieldError("name", "example2", []int{1, 2})
+
+	if err.Error() != expectedError.Error() {
+		t.Errorf("Expected to get error with value %v, instead of this got: %v", expectedError.Error(), err.Error())
+	}
+}
+
+func TestDuplicatedDestField(t *testing.T) {
+	exampleWrongYamlConfig := []byte(`
+workspace: "/tmp"
+repositories:
+  - src: "https://github.com/example/example1.git"
+    dest: "example/path"
+  - src: "https://github.com/example/example2.git"
+    dest: "example"
+  - src: "https://github.com/example/example3.git"
+    dest: "example"
+`)
+	result, err := GetRepositoryConfig(exampleWrongYamlConfig, "yaml")
+
+	if err == nil {
+		t.Errorf("Unexpected result: %v", result)
+	}
+
+	expectedError := getDuplicateFieldError("dest", "example", []int{1, 2})
+
+	if err.Error() != expectedError.Error() {
+		t.Errorf("Expected to get error with value \"%v\", instead of this got: \"%v\"", expectedError, err)
+	}
+}