Files
regorus/bindings/csharp/net8.0/Program.cs
Anand Krishnamoorthi c963e477a3 feat: Update to OPA v1.2.0 (#373)
Regorus now defaults to rego v1. `import rego.v1` is no longer needed.
Additionally, `future` keywords are automatically imported.

See
https://www.openpolicyagent.org/docs/latest/v0-upgrade/#changes-to-rego-in-opa-v10
to understand the differences between rego v1 and v0.

BREAKING CHANGE:

v0 style policies will error out by default. To enable v0 behavior, call engine.set_rego_v0(true) before
loading policies.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-03-10 11:56:01 -07:00

70 lines
2.0 KiB
C#

//-----------------------------------------------------------------------
// <copyright file="Program.cs" company="Microsoft">
// Copyright (c)2012 Microsoft. All rights reserved.
// </copyright>
// <summary>
// Contains code to test the Regorus class for C#
// and .NET 8.0 bindings.
// </summary>
//-----------------------------------------------------------------------
using System.Diagnostics;
long nanosecPerTick = (1000L*1000L*1000L) / Stopwatch.Frequency;
var w = new Stopwatch();
// Force load of modules.
{
var _e = new Regorus.Engine();
var _j = System.Text.Json.JsonDocument.Parse("{}");
}
w.Restart();
var engine = new Regorus.Engine();
engine.SetRegoV0(true);
w.Stop();
var newEngineTicks = w.ElapsedTicks;
w.Restart();
// Load policies and data.
engine.AddPolicyFromFile("../../../tests/aci/framework.rego");
engine.AddPolicyFromFile("../../../tests/aci/api.rego");
engine.AddPolicyFromFile("../../../tests/aci/policy.rego");
engine.AddDataFromJsonFile("../../../tests/aci/data.json");
w.Stop();
var loadPoliciesTicks = w.ElapsedTicks;
w.Restart();
// Set input and eval rule.
engine.SetInputFromJsonFile("../../../tests/aci/input.json");
var value = engine.EvalQuery("data.framework.mount_overlay");
var valueDoc = System.Text.Json.JsonDocument.Parse(value);
w.Stop();
var evalTicks = w.ElapsedTicks;
Console.WriteLine("{0}", valueDoc);
Console.WriteLine("Engine creation took {0} msecs", (newEngineTicks*nanosecPerTick)/(1000.0*1000.0));
Console.WriteLine("Load policies and data took {0} msecs", (loadPoliciesTicks*nanosecPerTick)/(1000.0*1000.0));
Console.WriteLine("EvalQuery took {0} msecs", (evalTicks*nanosecPerTick)/(1000.0*1000.0));
engine = new Regorus.Engine();
engine.AddPolicy(
"test.rego",
"package test\nx = 1\nmessage = `Hello`");
engine.SetEnableCoverage(true);
Console.WriteLine("{0}", engine.EvalRule("data.test.message"));
Console.WriteLine("{0}", engine.GetCoverageReportPretty());