Merge pull request #4310 from gswcodeshow/develop

添加Condition单元测试 #4298

client/orm/orm_test.go

@@ -2668,3 +2668,48 @@ func TestPSQueryBuilder(t *testing.T) {
 	throwFailNow(t, AssertIs(l[0].UserName, "astaxie"))
 	throwFailNow(t, AssertIs(l[0].Age, 30))
 }
+
+func TestCondition(t *testing.T) {
+	// test Condition whether to include yourself
+	cond := NewCondition()
+	cond = cond.AndCond(cond.Or("ID", 1))
+	cond = cond.AndCond(cond.Or("ID", 2))
+	cond = cond.AndCond(cond.Or("ID", 3))
+	cond = cond.AndCond(cond.Or("ID", 4))
+
+	cycleFlag := false
+	var hasCycle func(*Condition)
+	hasCycle = func(c *Condition) {
+		if nil == c || cycleFlag {
+			return
+		}
+		condPointMap := make(map[string]bool)
+		condPointMap[fmt.Sprintf("%p", c)] = true
+		for _, p := range c.params {
+			if p.isCond {
+				adr := fmt.Sprintf("%p", p.cond)
+				if condPointMap[adr] {
+					// self as sub cond was cycle
+					cycleFlag = true
+					break
+				}
+				condPointMap[adr] = true
+
+			}
+		}
+		if cycleFlag {
+			return
+		}
+		for _, p := range c.params {
+			if p.isCond {
+				// check next cond
+				hasCycle(p.cond)
+			}
+		}
+		return
+	}
+	hasCycle(cond)
+	// cycleFlag was true,meaning use self as sub cond
+	throwFail(t, AssertIs(!cycleFlag, true))
+	return
+}