increased test coverage and splitted some utility functions by OS

2026-04-26 06:16:43 +02:00
parent 7d2cf1e687
commit f100adead3
6 changed files with 234 additions and 40 deletions
@@ -0,0 +1,118 @@
+//go:build unix
+
+// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
+// All rights reserved.
+
+// t_utils_test.go
+package expr
+
+import (
+	"errors"
+	"os/user"
+	"path"
+	"testing"
+)
+
+func TestExpandPathRootOk(t *testing.T) {
+	source := "~root"
+	wantValue := "/root"
+	// wantErr := errors.New(`test expected string, got list ([])`)
+	wantErr := error(nil)
+
+	gotValue, gotErr := ExpandPath(source)
+
+	if gotErr != nil && gotErr.Error() != wantErr.Error() {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	} else if gotValue != wantValue {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	}
+}
+
+func TestExpandPathRootSubDirOk(t *testing.T) {
+	source := "~root/test"
+	wantValue := "/root/test"
+	// wantErr := errors.New(`test expected string, got list ([])`)
+	wantErr := error(nil)
+
+	gotValue, gotErr := ExpandPath(source)
+
+	if gotErr != nil && gotErr.Error() != wantErr.Error() {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	} else if gotValue != wantValue {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	}
+}
+
+func TestExpandPathUser(t *testing.T) {
+	u, _ := user.Current()
+	source := "~"
+	wantValue := path.Join("/home", u.Username)
+	// wantErr := errors.New(`test expected string, got list ([])`)
+	wantErr := error(nil)
+
+	gotValue, gotErr := ExpandPath(source)
+
+	if gotErr != nil {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	} else if gotValue != wantValue {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	}
+}
+
+func TestExpandPathEnv(t *testing.T) {
+	u, _ := user.Current()
+	source := "$HOME"
+	wantValue := path.Join("/home", u.Username)
+	// wantErr := errors.New(`test expected string, got list ([])`)
+	wantErr := error(nil)
+
+	gotValue, gotErr := ExpandPath(source)
+
+	if gotErr != nil {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	} else if gotValue != wantValue {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	}
+}
+
+func TestExpandPathErr(t *testing.T) {
+	source := "~fake-user/test"
+	wantValue := "~fake-user/test"
+	wantErr := errors.New(`user: unknown user fake-user`)
+
+	gotValue, gotErr := ExpandPath(source)
+
+	if gotErr != nil && gotErr.Error() != wantErr.Error() {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	} else if gotValue != wantValue {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	}
+}
+
+func TestExpandPathUserErr(t *testing.T) {
+	u, _ := user.Current()
+	source := "~"
+	wantValue := path.Join("/home", u.Username)
+	// wantErr := errors.New(`test expected string, got list ([])`)
+	wantErr := error(nil)
+
+	gotValue, gotErr := ExpandPath(source)
+
+	if gotErr != nil {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	} else if gotValue != wantValue {
+		t.Errorf(`ExpandPath(%v) gotValue=%q, gotErr=%v -> wantValue=%q, wantErr=%v`,
+			source, gotValue, gotErr, wantValue, wantErr)
+	}
+}