public async Task ClearWorkFlow_ShouldRemoveAllCompiledCache()
{
var workflow = new WorkflowRules {
WorkflowName = "Test",
Rules = new Rule[] {
new Rule {
RuleName = "RuleWithLocalParam",
LocalParams = new LocalParam[] {
new LocalParam {
Name = "lp1",
Expression = "true"
}
},
RuleExpressionType = RuleExpressionType.LambdaExpression,
Expression = "lp1 == true"
}
}
};
var re = new RulesEngine();
re.AddWorkflow(workflow);
var result1 = await re.ExecuteAllRulesAsync("Test", "hello");
Assert.True(result1.All(c => c.IsSuccess));
re.ClearWorkflows();
workflow.Rules.First().LocalParams.First().Expression = "false";
re.AddWorkflow(workflow);
var result2 = await re.ExecuteAllRulesAsync("Test", "hello");
Assert.True(result2.All(c => c.IsSuccess == false));
}
public async Task WorkflowUpdate_GlobalParam_ShouldReflect(string workflowName)
{
var workflows = GetWorkflowRulesList();
var engine = new RulesEngine(null, null);
engine.AddWorkflow(workflows);
var input1 = new {
trueValue = true,
falseValue = false
};
var result = await engine.ExecuteAllRulesAsync(workflowName, input1);
Assert.True(result.All(c => c.IsSuccess));
var workflowToUpdate = workflows.Single(c => c.WorkflowName == workflowName);
engine.RemoveWorkflow(workflowName);
workflowToUpdate.GlobalParams.First().Expression = "true == false";
engine.AddWorkflow(workflowToUpdate);
var result2 = await engine.ExecuteAllRulesAsync(workflowName, input1);
Assert.True(result2.All(c => c.IsSuccess == false));
}
public async Task WorkflowUpdatedRuleEnabled_ShouldReflect(string workflowName, bool[] expectedRuleResults)
{
var workflow = GetWorkflows().Single(c => c.WorkflowName == workflowName);
var rulesEngine = new RulesEngine();
rulesEngine.AddWorkflow(workflow);
var input1 = new {
TrueValue = true
};
var result = await rulesEngine.ExecuteAllRulesAsync(workflowName, input1);
Assert.NotNull(result);
Assert.True(NestedEnabledCheck(result));
Assert.Equal(expectedRuleResults.Length, result.Count);
for (var i = 0; i < expectedRuleResults.Length; i++)
{
Assert.Equal(expectedRuleResults[i], result[i].IsSuccess);
}
rulesEngine.RemoveWorkflow(workflowName);
var firstRule = workflow.Rules.First();
firstRule.Enabled = false;
rulesEngine.AddWorkflow(workflow);
var expectedLength = workflow.Rules.Count(c => c.Enabled);
var result2 = await rulesEngine.ExecuteAllRulesAsync(workflowName, input1);
Assert.Equal(expectedLength, result2.Count);
Assert.DoesNotContain(result2, c => c.Rule.RuleName == firstRule.RuleName);
}
public async Task DisabledScopedParam_ShouldReflect(string workflowName, bool[] outputs)
{
var workflows = GetWorkflowRulesList();
var engine = new RulesEngine(new string[] { }, null, new ReSettings {
EnableScopedParams = false
});
engine.AddWorkflow(workflows);
var input1 = new {
trueValue = true,
falseValue = false
};
var result = await engine.ExecuteAllRulesAsync(workflowName, input1);
for (var i = 0; i < result.Count; i++)
{
Assert.Equal(result[i].IsSuccess, outputs[i]);
if (result[i].IsSuccess == false)
{
Assert.StartsWith("Exception while parsing expression", result[i].ExceptionMessage);
}
}
}
public async Task ErrorInScopedParam_ShouldAppearAsErrorMessage(string workflowName)
{
var workflows = GetWorkflowRulesList();
var engine = new RulesEngine(new string[] { }, null);
engine.AddWorkflow(workflows);
var input = new { };
var result = await engine.ExecuteAllRulesAsync(workflowName, input);
Assert.All(result, c => {
Assert.False(c.IsSuccess);
Assert.StartsWith("Error while compiling rule", c.ExceptionMessage);
});
}
public async Task BasicWorkflowRules_ReturnsTrue(string workflowName)
{
var workflows = GetWorkflowRulesList();
var engine = new RulesEngine(null, null);
engine.AddWorkflow(workflows);
var input1 = new {
trueValue = true,
falseValue = false
};
var result = await engine.ExecuteAllRulesAsync(workflowName, input1);
Assert.True(result.All(c => c.IsSuccess));
CheckResultTreeContainsAllInputs(workflowName, result);
}
public async Task ExecuteRule_WithNullInput_ShouldNotThrowException()
{
var workflow = new WorkflowRules {
WorkflowName = "Test",
Rules = new Rule[] {
new Rule {
RuleName = "RuleWithLocalParam",
RuleExpressionType = RuleExpressionType.LambdaExpression,
Expression = "input1 == null || input1.hello.world = \"wow\""
}
}
};
var re = new RulesEngine();
re.AddWorkflow(workflow);
var result1 = await re.ExecuteAllRulesAsync("Test", new RuleParameter("input1", value : null));
Assert.True(result1.All(c => c.IsSuccess));
var result2 = await re.ExecuteAllRulesAsync("Test", new object[] { null });
Assert.True(result2.All(c => c.IsSuccess));
dynamic input1 = new ExpandoObject();
input1.hello = new ExpandoObject();
input1.hello.world = "wow";
List <RuleResultTree> result3 = await re.ExecuteAllRulesAsync("Test", input1);
Assert.True(result3.All(c => c.IsSuccess));
}