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vm_test.go
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vm_test.go
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package vm_test
import (
"flag"
"log"
"os"
"testing"
"time"
"github.com/araddon/dateparse"
u "github.com/araddon/gou"
"github.com/araddon/qlbridge/datasource"
"github.com/araddon/qlbridge/expr"
"github.com/araddon/qlbridge/expr/builtins"
"github.com/araddon/qlbridge/value"
"github.com/araddon/qlbridge/vm"
)
const (
noError = true
parseOk = true
evalError = false
)
var (
VerboseTests *bool = flag.Bool("vv", false, "Verbose Logging?")
Trace *bool = flag.Bool("t", false, "Trace Logging?")
)
func TestMain(m *testing.M) {
flag.Parse()
if *VerboseTests {
u.SetLogger(log.New(os.Stderr, "", log.Lshortfile), "debug")
u.SetColorOutput()
}
if *Trace {
expr.Trace = true
}
builtins.LoadAllBuiltins()
// Now run the actual Tests
os.Exit(m.Run())
}
var (
t0 = dateparse.MustParse("12/18/2015")
t1 = dateparse.MustParse("12/18/2039")
tcreated = time.Now().AddDate(0, 0, -14) // 14 days ago
// This is the message context which will be added to all tests below
// and be available to the VM runtime for evaluation by using
// key's such as "int5" or "user_id"
msgContext = datasource.NewContextMap(map[string]interface{}{
"int5": value.NewIntValue(5),
"str5": value.NewStringValue("5"),
"created": value.NewTimeValue(tcreated),
"bvalt": value.NewBoolValue(true),
"bvalf": value.NewBoolValue(false),
"user_id": value.NewStringValue("abc"),
"urls": value.NewStringsValue([]string{"abc", "123"}),
"hits": value.NewMapIntValue(map[string]int64{"google.com": 5, "bing.com": 1}),
"email": value.NewStringValue("[email protected]"),
"mt": value.NewMapTimeValue(map[string]time.Time{"event0": t0, "event1": t1}),
}, true)
// list of tests
vmTests = []vmTest{
// Date math
vmt(`created > "now-1M"`, true, noError),
vmt(`now() > todate("01/01/2014")`, true, noError),
vmt(`todate("now+3d") > now()`, true, noError),
vmt(`created < 2032220220175`, true, noError), // Really not sure i want to support this?
// date operations on map[string]time data types
vmt(`mt.event0 > now()`, false, noError),
vmt(`mt.event1 > now()`, true, noError),
vmt(`mt.not_event > now()`, false, noError),
vmt(`!exists(user_id) OR toint(not_a_field) > 21`, false, noError),
vmt(`exists(user_id) OR toint(not_a_field) > 21`, true, noError),
vmt(`!exists(user_id) OR toint(str5) >= 1`, true, noError),
vmt(`!exists(user_id) OR toint(str5) < 1`, false, noError),
// Contains func
vmt(`contains(key,"-")`, false, noError),
vmt(`not(contains(key,"-"))`, true, noError),
vmt(`contains(email,"@")`, true, noError),
vmt(`not(contains(email,"@"))`, false, noError),
vmt(`not(contains(key,"-")) AND not(contains(email,"@"))`, false, noError),
vmt(`not(contains(key,"-")) OR not(contains(email,"@"))`, true, noError),
vmt(`not(contains(key,"-")) OR not(contains(not_real,"@"))`, true, noError),
// eac of these is true, but some are missing (but bc not are true)
vmt(`str5 NOT IN ("nope") AND userid NOT IN ("abc") AND email NOT IN ("[email protected]")`, true, noError),
// Native LIKE keyword
vmt(`["portland"] LIKE "*land"`, true, noError),
vmt(`["chicago"] LIKE "*land"`, false, noError),
vmt(`["New York"] LIKE "New York"`, true, noError),
vmt(`"New York" LIKE ["Boston","New York"]`, true, noError),
vmt(`"New York" LIKE split("Boston,New York", ",")`, true, noError),
vmt(`"New York" LIKE split("Boston",",")`, false, noError),
vmtall(`user_id LIKE mt`, nil, parseOk, evalError),
vmt(`urls LIKE "a*"`, true, noError),
vmt(`urls LIKE "d*"`, false, noError),
vmt(`split("chicago,portland",",") LIKE "*land"`, true, noError),
vmt(`split("chicago,portland",",") LIKE "*sea"`, false, noError),
vmt(`email LIKE "bob*"`, true, noError),
vmt(`email LIKE "bob"`, false, noError),
vmt(`email LIKE "*.com"`, true, noError),
// Native Contains keyword
vmt(`[1,2,3] contains int5`, false, noError),
vmt(`[1,2,3] NOT contains int5`, true, noError),
vmt(`[1,2,3,5] contains int5`, true, noError),
vmt(`[1,2,3,5] NOT contains int5`, false, noError),
vmt(`email contains "bob"`, true, noError),
vmt(`email contains ["lss","bob"]`, true, noError),
vmt(`email contains split("lss,bob",",")`, true, noError),
vmt(`email contains split("lss,qr",",")`, false, noError),
vmt(`email NOT contains "bob"`, false, noError),
vmt(`urls contains "abc"`, true, noError),
vmt(`urls NOT contains "abc"`, false, noError),
// Should this be correct? By "Contains" do we change behavior
// depending on if is array, and we mean equality on array entry or?
vmt(`urls contains "ab"`, true, noError),
// Between: Ternary Node Tests
vmt(`10 BETWEEN 1 AND 50`, true, noError),
vmt(`10 BETWEEN "1" AND 50`, true, noError),
vmt(`10 BETWEEN 1 AND "50"`, true, noError),
vmt(`10 BETWEEN 1 AND "55.5"`, true, noError),
vmt(`15.5 BETWEEN 1 AND "55.5"`, true, noError),
vmt(`10 BETWEEN 20 AND 50`, false, noError),
vmt(`10 BETWEEN 5 AND toint("50.5")`, true, noError),
vmt(`10 BETWEEN int5 AND 50`, true, noError),
vmtall(`10 BETWEEN 20 AND true`, nil, parseOk, evalError),
vmt(`created BETWEEN "12/18/2015" AND "12/18/2050"`, true, noError),
vmt(`created BETWEEN "now-50w" AND "12/18/2050"`, true, noError),
// In: Multi Arg Tests
vmtall(`10 IN ("a","b",10, 4.5)`, true, parseOk, evalError),
vmtall(`10 IN ("a","b",20, 4.5)`, false, parseOk, evalError),
vmtall(`"a" IN ("a","b",10, 4.5)`, true, parseOk, evalError),
// this is little different, it is an array
vmtall(`"a" IN ["a","b",10, 4.5]`, true, parseOk, evalError),
// NEGATED
vmtall(`10 NOT IN ("a","b" 4.5)`, true, parseOk, evalError),
vmtall(`NOT (10 IN ("a","b" 4.5))`, true, parseOk, evalError),
//vmtall(`NOT 10 IN ("a","b" 4.5)`, true, parseOk, evalError),
vmtall(`"a" NOT IN ("a","b" 4.5)`, false, parseOk, evalError),
vmt(`email NOT IN ("[email protected]")`, false, noError),
vmt(`NOT email IN ("[email protected]")`, false, noError),
// true because negated
vmtall(`toint(not_a_field) NOT IN ("a","b" 4.5)`, true, parseOk, noError),
vmt(`"a" IN urls`, false, noError),
vmt(`"abc" IN urls`, true, noError),
vmt(`"com" IN hits`, false, noError),
vmt(`"google.com" IN hits`, true, noError),
vmt(`"event0" IN mt`, true, noError),
vmt(`"event_no" IN mt`, false, noError),
vmt(`emaildomain(email) in "google.com"`, false, noError),
vmtall(`"hello" == split("hell-no", ",")`, nil, parseOk, evalError),
// Binary String
vmt(`user_id == "abc"`, true, noError),
vmt(`user_id != "abcd"`, true, noError),
vmt(`user_id == "abcd"`, false, noError),
vmt(`user_id != "abc"`, false, noError),
vmtall(`user_id > "abc"`, nil, parseOk, evalError),
vmt(`user_id LIKE "*bc"`, true, noError),
vmt(`user_id LIKE "\*bc"`, false, noError),
vmt(`user_id != NULL`, true, noError),
// Binary Bool
vmt(`bvalt == true`, true, noError),
vmt(`bvalt = true`, true, noError),
vmt(`bvalf == false`, true, noError),
vmt(`bvalf = false`, true, noError),
vmt(`bvalt == bvalf`, false, noError),
vmt(`bvalt != bvalf`, true, noError),
vmt(`(toint(not_a_field) > 0) || true`, true, noError),
vmt(`user_id == true`, false, noError),
// Boolean Logic DSL
vmt(`AND (email == "[email protected]")`, true, noError),
vmt(`AND (email == "[email protected]", EXISTS urls )`, true, noError),
vmt(`NOT AND (email == "[email protected]", EXISTS urls )`, false, noError),
vmt(`AND (email == "[email protected]", EXISTS not_a_field )`, false, noError),
vmt(`OR (email == "[email protected]", EXISTS not_a_field )`, true, noError),
vmt(`OR (email != "[email protected]", EXISTS not_a_field )`, false, noError),
vmt(`
OR (
email != "[email protected]"
AND (
NOT EXISTS not_a_field
int5 == 5
)
)`, true, noError),
// Math
vmt(`5 + 4`, int64(9), noError),
vmt(`5.2 + 4`, float64(9.2), noError),
vmt(`(4 + 5) / 2`, int64(4), noError),
vmt(`6 > 5`, true, noError),
vmt(`6 > 5.5`, true, noError),
vmt(`6.5 > 5.5`, true, noError),
vmt(`6 == 6`, true, noError),
vmt(`6 != 5`, true, noError),
vmt(`!eq(5,6)`, true, noError),
// Number on left
vmtall(`5.5 + ["hello"]`, false, parseOk, noError),
vmtall(`5.5 == ["5.5"]`, true, parseOk, noError),
vmtall(`5.5 == ["hello", 3, "5.5"]`, true, parseOk, noError),
vmtall(`5.5 == ["5.9", 99, "hello"]`, false, parseOk, noError),
// Numeric Boolean coerce
vmt(`"5.5" == 5.5`, true, noError),
vmt(`"5.5" > 5`, true, noError),
// Boolean, with Context
vmt(`bvalt == true`, true, noError),
vmt(`bvalf == false`, true, noError),
vmt(`bvalf == true`, false, noError),
vmt(`!(bvalf == true)`, true, noError),
vmt(`EXISTS int5`, true, noError),
vmt(`EXISTS not_a_field`, false, noError),
vmt(`EXISTS bvalt`, true, noError),
vmt(`EXISTS bvalf`, true, noError),
vmt(`EXISTS toint(not_a_field)`, false, noError),
// TODO: support () wrapping parts of binary expression
vmt(`6 == (5 + 1)`, true, noError),
// TODO: urnary
vmt(`true || !eq(5,6)`, true, noError),
// Context Based Tests
vmt(`int5 + 5`, int64(10), noError),
vmt(`int5 * 6`, int64(30), noError),
vmt(`toint(str5 * 6)`, int64(30), noError),
vmt(`toint(str5 + 6)`, int64(11), noError),
// context lookups? simple
vmt(`user_id`, "abc", noError),
// functional syntax
vmt(`eq(toint(int5),5)`, true, noError),
vmt(`eq(toint(int5),6)`, false, noError),
// TODO:
//vmt("eq/toint types", `eq(toint(notreal || 1),6)`, false, noError),
//vmt("eq/toint types", `eq(toint(notreal || 6),6)`, true, noError),
vmt(`2 * (3 + 5)`, int64(16), noError),
vmt(`(bvalt == true && bvalf == false)`, true, noError),
vmt(`(fld1 != "stuff" AND (field2 == "stuff" AND toint(fieldx) > 7))`, false, noError),
// Ensure we can parse even with all the parens, linebreaks etc
vmt(`(
(fld1 != "stuff" AND field = true)
OR
(field2 == "stuff" AND toint(fieldx) > 7)
)`, false, noError),
// Code Elide/Collapse into simplest form
vmt(`user_id == "abc"`, true, noError),
vmt(`NOT (user_id != "abc")`, true, noError),
vmt(`user_id != "abcd"`, true, noError),
vmt(`NOT (user_id == "abcd")`, true, noError),
vmt(`email contains "bob"`, true, noError),
vmt(`NOT (email NOT contains "bob")`, true, noError),
vmt(`exists email`, true, noError),
vmt(`NOT (NOT EXISTS email)`, true, noError),
vmt(`exists not_a_field`, false, noError),
vmt(`NOT (NOT EXISTS not_a_field)`, false, noError),
vmt(`int5 > 10`, false, noError),
vmt(`NOT (int5 <= 10)`, false, noError),
vmt(`int5 < 10`, true, noError),
vmt(`NOT (int5 >= 10)`, true, noError),
vmt(`int5 >= 10`, false, noError),
vmt(`NOT (int5 < 10)`, false, noError),
vmt(`int5 <= 10`, true, noError),
vmt(`NOT (int5 > 10)`, true, noError),
// Test some error/nil/non-eval expressions
vmtall(`namex + true`, nil, parseOk, evalError),
vmtall(`namex + true || namex2 + true`, false, parseOk, noError),
vmtall(`(namex + true) == (namex2 + true)`, false, parseOk, noError),
vmtall(`(namex + true) != (namex2 + true)`, false, parseOk, noError),
vmtall(`(namex + true) > (namex2 + true)`, false, parseOk, noError),
vmtall(`(namex + true) + (namex2 + true)`, nil, parseOk, evalError),
}
)
func TestRunExpr(t *testing.T) {
for _, test := range vmTests {
u.Debugf("about to parse: %v", test.qlText)
n, err := expr.ParseExpression(test.qlText)
//u.Debugf("After Parse: %v err=%v", test.qlText, err)
switch {
case err == nil && !test.parseok:
t.Errorf("%q: 1 expected error; got none", test.qlText)
continue
case err != nil && test.parseok:
t.Errorf("%q: 2 unexpected error: %v", test.qlText, err)
continue
case err != nil && !test.parseok:
// expected error, got one
if testing.Verbose() {
u.Infof("%s: %s\n\t%s", test.qlText, test.qlText, err)
}
continue
}
val, ok := vm.Eval(test.context, n)
errVal := false
if val != nil {
if _, isErr := val.(value.ErrorValue); isErr {
errVal = true
}
}
//u.Infof("results: %T %v ok?=%v", val, val, ok)
if !ok && test.evalok {
t.Errorf("\n%s \n\t%v\nexpected\n\t'%v'", test.qlText, val, test.result)
}
if test.result == nil && (val != nil && !errVal) {
t.Errorf("%s - should have nil result, but got: %v", test.qlText, val)
continue
}
if test.result != nil && val == nil {
t.Errorf("%s - should have non-nil result but was nil", test.qlText)
continue
}
//u.Infof("results=%T %#v", val, val)
if test.result != nil && val.Value() != test.result {
t.Fatalf("\n%s \n\t%v--%T\nexpected\n\t%v--%T", test.qlText, val.Value(), val.Value(), test.result, test.result)
} else if test.result == nil {
// we expected nil
}
}
}
type vmTest struct {
qlText string
parseok bool
evalok bool
context expr.EvalContext
result interface{} // ?? what is this?
}
func vmt(qltext string, result interface{}, ok bool) vmTest {
return vmTest{qlText: qltext, parseok: ok, evalok: ok, result: result, context: &includer{msgContext}}
}
func vmtall(qltext string, result interface{}, parseOk, evalOk bool) vmTest {
return vmTest{qlText: qltext, parseok: parseOk, evalok: evalOk, result: result, context: &includer{msgContext}}
}
func vmtctx(qltext string, result interface{}, c expr.ContextReader, ok bool) vmTest {
return vmTest{qlText: qltext, context: &includer{c}, result: result, parseok: ok, evalok: ok}
}