util/utils_test.go

package util

import (
	"os"
	"path/filepath"
	"testing"

	. "github.com/smartystreets/goconvey/convey"
)

func TestFileExists(t *testing.T) {
	Convey("FileExists should report existing and missing files", t, func() {
		tmpDir := t.TempDir()
		tmpFile := filepath.Join(tmpDir, "exists.txt")

		err := os.WriteFile(tmpFile, []byte("ok"), 0o600)
		So(err, ShouldBeNil)

		So(FileExists(tmpFile), ShouldBeTrue)
		So(FileExists(filepath.Join(tmpDir, "missing.txt")), ShouldBeFalse)
	})
}

func TestJoiningSlash(t *testing.T) {
	Convey("JoiningSlash should combine URL-like segments safely", t, func() {
		const (
			baseURL       = "http://my.tld"
			docsURL       = "http://my.tld/docs"
			expectedRoot  = "http://my.tld/bla/blub"
			expectedDocs  = "http://my.tld/docs/bla/blub"
			expectedDocsS = "http://my.tld/docs/bla/blub/"
		)

		So(JoiningSlash(docsURL+"/", "bla/", "blub/"), ShouldEqual, expectedDocsS)
		So(JoiningSlash(baseURL, "bla", "blub"), ShouldEqual, expectedRoot)
		So(JoiningSlash(baseURL+"/", "bla", "blub"), ShouldEqual, expectedRoot)
		So(JoiningSlash(baseURL, "bla/", "blub"), ShouldEqual, expectedRoot)
		So(JoiningSlash(docsURL, "bla/", "blub"), ShouldEqual, expectedDocs)
		So(JoiningSlash(docsURL+"/", "bla/", "blub"), ShouldEqual, expectedDocs)
		So(JoiningSlash("", "api", "v1"), ShouldEqual, "api/v1")
		So(JoiningSlash("", "", ""), ShouldEqual, "")
	})
}

func TestSingleJoiningSlash(t *testing.T) {
	Convey("singleJoiningSlash should handle slash edge cases", t, func() {
		So(singleJoiningSlash("a/", "/b"), ShouldEqual, "a/b")
		So(singleJoiningSlash("a", "b"), ShouldEqual, "a/b")
		So(singleJoiningSlash("a/", "b"), ShouldEqual, "a/b")
		So(singleJoiningSlash("a", "/b"), ShouldEqual, "a/b")
	})
}

func TestGetGlobalConfiguration(t *testing.T) {
	Convey("GetGlobalConfigurationFile should create the expected path", t, func() {
		appName := "myapp"
		fileName := "config.yaml"

		dir := GetGlobalConfigurationDirectory(appName)
		So(GetGlobalConfigurationFile(appName, fileName), ShouldEqual, filepath.Join(dir, fileName))
	})
}

func TestIsSuperUser(t *testing.T) {
	Convey("IsSuperUser should return a boolean without requiring elevated rights", t, func() {
		result := IsSuperUser()
		So(result, ShouldBeIn, []bool{true, false})
	})
}