From fb640cf7daee5a4c6b738299a711612624112de7 Mon Sep 17 00:00:00 2001
From: jessetang <1430482733@qq.com>
Date: Sat, 5 Nov 2022 08:38:14 +0800
Subject: [PATCH] test(utils): add utils unit test (#5834)

---
 utils/utils_test.go | 106 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)

diff --git a/utils/utils_test.go b/utils/utils_test.go
index 27dfee16c..71eef9641 100644
--- a/utils/utils_test.go
+++ b/utils/utils_test.go
@@ -1,8 +1,13 @@
 package utils
 
 import (
+	"database/sql"
+	"database/sql/driver"
+	"errors"
+	"math"
 	"strings"
 	"testing"
+	"time"
 )
 
 func TestIsValidDBNameChar(t *testing.T) {
@@ -13,6 +18,29 @@ func TestIsValidDBNameChar(t *testing.T) {
 	}
 }
 
+func TestCheckTruth(t *testing.T) {
+	checkTruthTests := []struct {
+		v   string
+		out bool
+	}{
+		{"123", true},
+		{"true", true},
+		{"", false},
+		{"false", false},
+		{"False", false},
+		{"FALSE", false},
+		{"\u0046alse", false},
+	}
+
+	for _, test := range checkTruthTests {
+		t.Run(test.v, func(t *testing.T) {
+			if out := CheckTruth(test.v); out != test.out {
+				t.Errorf("CheckTruth(%s) want: %t, got: %t", test.v, test.out, out)
+			}
+		})
+	}
+}
+
 func TestToStringKey(t *testing.T) {
 	cases := []struct {
 		values []interface{}
@@ -29,3 +57,81 @@ func TestToStringKey(t *testing.T) {
 		}
 	}
 }
+
+func TestContains(t *testing.T) {
+	containsTests := []struct {
+		name  string
+		elems []string
+		elem  string
+		out   bool
+	}{
+		{"exists", []string{"1", "2", "3"}, "1", true},
+		{"not exists", []string{"1", "2", "3"}, "4", false},
+	}
+	for _, test := range containsTests {
+		t.Run(test.name, func(t *testing.T) {
+			if out := Contains(test.elems, test.elem); test.out != out {
+				t.Errorf("Contains(%v, %s) want: %t, got: %t", test.elems, test.elem, test.out, out)
+			}
+		})
+	}
+}
+
+type ModifyAt sql.NullTime
+
+// Value return a Unix time.
+func (n ModifyAt) Value() (driver.Value, error) {
+	if !n.Valid {
+		return nil, nil
+	}
+	return n.Time.Unix(), nil
+}
+
+func TestAssertEqual(t *testing.T) {
+	now := time.Now()
+	assertEqualTests := []struct {
+		name     string
+		src, dst interface{}
+		out      bool
+	}{
+		{"error equal", errors.New("1"), errors.New("1"), true},
+		{"error not equal", errors.New("1"), errors.New("2"), false},
+		{"driver.Valuer equal", ModifyAt{Time: now, Valid: true}, ModifyAt{Time: now, Valid: true}, true},
+		{"driver.Valuer not equal", ModifyAt{Time: now, Valid: true}, ModifyAt{Time: now.Add(time.Second), Valid: true}, false},
+	}
+	for _, test := range assertEqualTests {
+		t.Run(test.name, func(t *testing.T) {
+			if out := AssertEqual(test.src, test.dst); test.out != out {
+				t.Errorf("AssertEqual(%v, %v) want: %t, got: %t", test.src, test.dst, test.out, out)
+			}
+		})
+	}
+}
+
+func TestToString(t *testing.T) {
+	tests := []struct {
+		name string
+		in   interface{}
+		out  string
+	}{
+		{"int", math.MaxInt64, "9223372036854775807"},
+		{"int8", int8(math.MaxInt8), "127"},
+		{"int16", int16(math.MaxInt16), "32767"},
+		{"int32", int32(math.MaxInt32), "2147483647"},
+		{"int64", int64(math.MaxInt64), "9223372036854775807"},
+		{"uint", uint(math.MaxUint64), "18446744073709551615"},
+		{"uint8", uint8(math.MaxUint8), "255"},
+		{"uint16", uint16(math.MaxUint16), "65535"},
+		{"uint32", uint32(math.MaxUint32), "4294967295"},
+		{"uint64", uint64(math.MaxUint64), "18446744073709551615"},
+		{"string", "abc", "abc"},
+		{"other", true, ""},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if out := ToString(test.in); test.out != out {
+				t.Fatalf("ToString(%v) want: %s, got: %s", test.in, test.out, out)
+			}
+		})
+	}
+}