GitRepositoryManager/internal/config/config_file_parse_test.go

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)
	}
}