use latest FEEL lib

Author: nitram509

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/bwmarrin/snowflake v0.3.0
 	github.com/corbym/gocrest v1.0.5
 	github.com/hazelcast/hazelcast-go-client v1.4.2
-	github.com/pbinitiative/feel v0.1.3
+	github.com/pbinitiative/feel v0.1.5
 	github.com/senseyeio/duration v0.0.0-20180430131211-7c2a214ada46
 	google.golang.org/protobuf v1.36.6
 )

go.sum

@@ -19,8 +19,8 @@ github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ
 github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-github.com/pbinitiative/feel v0.1.3 h1:FjG2HdKzq8CBZQNdvD/REFoFaRp4sccKjnWmf8sxfgQ=
-github.com/pbinitiative/feel v0.1.3/go.mod h1:WKzWgOhVnU23Fr04W1iJjcyJOjisYP11gFXXS9r0RMo=
+github.com/pbinitiative/feel v0.1.5 h1:MftRaNUHu57zGKU4QDVzzy9y933zG1kkKDpPb/2FiTc=
+github.com/pbinitiative/feel v0.1.5/go.mod h1:WKzWgOhVnU23Fr04W1iJjcyJOjisYP11gFXXS9r0RMo=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c h1:ncq/mPwQF4JjgDlrVEn3C11VoGHZN7m8qihwgMEtzYw=

pkg/bpmn_engine/conditions_test.go

@@ -3,7 +3,6 @@ package bpmn_engine
 import (
 	"testing"
 
-	"github.com/corbym/gocrest/has"
 	"github.com/corbym/gocrest/is"
 	"github.com/corbym/gocrest/then"
 )
@@ -151,21 +150,23 @@ func Test_mathematical_expression_evaluates(t *testing.T) {
 	then.AssertThat(t, result, is.True())
 }
 
-func Test_evaluation_error_percolates_up(t *testing.T) {
+func Test_missing_variables_dont_create_error_but_eval_to_null(t *testing.T) {
 	// setup
 	bpmnEngine := New()
+	cp := CallPath{}
 
 	// given
 	process, _ := bpmnEngine.LoadFromFile("../../test-cases/exclusive-gateway-with-condition.bpmn")
+	bpmnEngine.NewTaskHandler().Id("task-a").Handler(cp.TaskHandler)
+	bpmnEngine.NewTaskHandler().Id("task-b").Handler(cp.TaskHandler)
 
 	// when
 	// don't provide variables, for execution to get an evaluation error
 	instance, err := bpmnEngine.CreateAndRunInstance(process.ProcessKey, nil)
 
 	// then
-	then.AssertThat(t, instance.ActivityState, is.EqualTo(Failed))
-	then.AssertThat(t, err, is.Not(is.Nil()))
-	then.AssertThat(t, err.Error(), has.Prefix("Error evaluating expression in flow element id="))
+	then.AssertThat(t, instance.ActivityState, is.EqualTo(Completed))
+	then.AssertThat(t, err, is.Nil())
 }
 
 func Test_inclusive_gateway_with_expressions_selects_one_and_not_the_other(t *testing.T) {