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for_range_test.go
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for_range_test.go
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package test
import (
"fmt"
"testing"
"time"
"github.com/bilibili/gengine/builder"
"github.com/bilibili/gengine/context"
"github.com/bilibili/gengine/engine"
"github.com/stretchr/testify/assert"
)
const forRule = `
rule "array test" "m dec"
begin
// for statment
for i=1;i<=5;i=i+1{
println("for i = ", i)
}
// forRange map
debugKey := "keylist"
forRange key := mapInfo{
if key == "key1" {
debugKey += "|" + key + ":" + mapInfo[key]
}
}
println("debugKey is ",debugKey)
// forRange slice
forRange key := testSlice {
println("slice = ", key, testSlice[key])
}
end
`
func Test_For(t *testing.T) {
testSlice := []int64{6, 7, 8}
mapInfo := map[string]string{"key1": "val1", "key2": "val2"}
printMock := NewUnitPrintMock()
dataContext := context.NewDataContext()
dataContext.Add("PrintName", printMock.Debug)
dataContext.Add("testSlice", testSlice)
dataContext.Add("println", printMock.Debug)
dataContext.Add("mapInfo", mapInfo)
//init rule engine
ruleBuilder := builder.NewRuleBuilder(dataContext)
//读取规则
start1 := time.Now().UnixNano()
err := ruleBuilder.BuildRuleFromString(forRule)
if err != nil {
fmt.Printf("Build failed\n")
panic(err)
}
end1 := time.Now().UnixNano()
println(fmt.Sprintf("rules num:%d, load rules cost time:%d ns", len(ruleBuilder.Kc.RuleEntities), end1-start1))
eng := engine.NewGengine()
start := time.Now().UnixNano()
// true: means when there are many rules, if one rule execute error,continue to execute rules after the occur error rule
err = eng.Execute(ruleBuilder, true)
end := time.Now().UnixNano()
if err != nil {
panic(err)
}
println(fmt.Sprintf("execute rule cost %d ns", end-start))
// 测试下for循环
assert.Equal(t, "for i = 3", printMock.Get(2))
assert.Equal(t, "debugKey is keylist|key1:val1", printMock.Get(5))
assert.Equal(t, "slice = 0 6", printMock.Get(6))
assert.Equal(t, "slice = 1 7", printMock.Get(7))
}