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* Validating issue #108, and a little patch on array.Append() bug and fixing Makefile missing goornogo install * Making sure golint installed in makefile * Update go.mod
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package examples | ||
|
|
||
| import ( | ||
| "github.com/hyperjumptech/grule-rule-engine/ast" | ||
| "github.com/hyperjumptech/grule-rule-engine/builder" | ||
| "github.com/hyperjumptech/grule-rule-engine/engine" | ||
| "github.com/hyperjumptech/grule-rule-engine/pkg" | ||
| "github.com/stretchr/testify/assert" | ||
| "testing" | ||
| ) | ||
|
|
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| type Struct108 struct { | ||
| Rule1Done bool | ||
| Rule2Done bool | ||
| Rule3Done bool | ||
| Sequence []string | ||
| } | ||
|
|
||
| var Rule108 = ` | ||
| rule Conflicting1 "First conflicting rule" salience 1 { | ||
| when | ||
| F.Rule1Done == false | ||
| then | ||
| F.Rule1Done = true; | ||
| F.Sequence.Append("1"); | ||
| } | ||
| rule Conflicting2 "Second conflicting rule" salience 3 { | ||
| when | ||
| F.Rule2Done == false | ||
| then | ||
| F.Rule2Done = true; | ||
| F.Sequence.Append("2"); | ||
| } | ||
| rule Conflicting3 "Third conflicting rule" salience 2 { | ||
| when | ||
| F.Rule3Done == false | ||
| then | ||
| F.Rule3Done = true; | ||
| F.Sequence.Append("3"); | ||
| } | ||
| ` | ||
|
|
||
| func TestIssue108(t *testing.T) { | ||
| Obj := &Struct108{ | ||
| Rule1Done: false, | ||
| Rule2Done: false, | ||
| Rule3Done: false, | ||
| Sequence: make([]string, 0), | ||
| } | ||
|
|
||
| dataContext := ast.NewDataContext() | ||
| err := dataContext.Add("F", Obj) | ||
| assert.NoError(t, err) | ||
|
|
||
| // Prepare knowledgebase library and load it with our rule. | ||
| lib := ast.NewKnowledgeLibrary() | ||
| rb := builder.NewRuleBuilder(lib) | ||
| err = rb.BuildRuleFromResource("Test108", "0.0.1", pkg.NewBytesResource([]byte(Rule108))) | ||
| assert.NoError(t, err) | ||
| eng1 := &engine.GruleEngine{MaxCycle: 5} | ||
| kb := lib.NewKnowledgeBaseInstance("Test108", "0.0.1") | ||
| err = eng1.Execute(dataContext, kb) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, 3, len(Obj.Sequence)) | ||
| assert.Equal(t, "2", Obj.Sequence[0]) | ||
| assert.Equal(t, "3", Obj.Sequence[1]) | ||
| assert.Equal(t, "1", Obj.Sequence[2]) | ||
| } |
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