Joseph Doherty
73 lines
2.6 KiB
C#
73 lines
2.6 KiB
C#
using ZB.MOM.WW.ScadaBridge.ScriptAnalysis;
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namespace ZB.MOM.WW.ScadaBridge.ScriptAnalysis.Tests;
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/// <summary>
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/// M3.1: parse + compile gate tests. The "representative real script" corpus is
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/// the PRIMARY guard that <see cref="ScriptCompileSurface"/> faithfully mirrors
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/// the runtime <c>ScriptGlobals</c> surface — if a member or signature drifts,
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/// the corpus stops binding and this test fails.
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/// </summary>
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public class RoslynScriptCompilerTests
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{
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[Fact]
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public void ParseDiagnostics_NonEmpty_ForSyntaxError()
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{
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Assert.NotEmpty(RoslynScriptCompiler.ParseDiagnostics("var x = ;"));
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}
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[Fact]
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public void ParseDiagnostics_Empty_ForValidSyntax()
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{
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Assert.Empty(RoslynScriptCompiler.ParseDiagnostics("var x = 1;"));
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}
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[Fact]
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public void Compile_NonEmpty_ForUndefinedSymbol()
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{
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var code = "var x = NoSuchThing.Foo();";
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Assert.NotEmpty(RoslynScriptCompiler.Compile(code, typeof(ScriptCompileSurface)));
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}
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[Fact]
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public void Compile_Empty_ForRepresentativeRealScript()
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{
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const string code = """
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var temp = Attributes["Temperature"];
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Attributes["Setpoint"] = 42;
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var r = await ExternalSystem.Call("erp", "sync");
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var op = await Database.CachedWrite("hist", "INSERT ...");
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await Notify.To("ops").Send("subj", "msg");
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var shared = await Scripts.CallShared("Helper");
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var child = Children["Pump"].Attributes["Speed"];
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// Widen coverage across the rest of the surface.
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var attr = await Instance.GetAttribute("Temperature");
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await Instance.SetAttribute("Setpoint", "43");
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var track = await Instance.Tracking.Status(op);
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var parentSpeed = Parent?.Attributes["Speed"];
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var alarmName = Alarm?.Name;
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var p = Parameters;
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var ct = CancellationToken;
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var status = await Notify.Status("notif-id");
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var cachedCall = await ExternalSystem.CachedCall("erp", "ping");
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var resolved = Attributes.Resolve("Temperature");
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var conn = await Database.Connection("hist");
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var scope = Scope;
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""";
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var diagnostics = RoslynScriptCompiler.Compile(code, typeof(ScriptCompileSurface));
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Assert.Empty(diagnostics);
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}
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[Fact]
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public void Compile_Empty_ForTriggerExpression()
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{
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const string expr =
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"Attributes[\"Temp\"] != null && (int)(Children[\"P\"].Attributes[\"S\"] ?? 0) > 5";
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var diagnostics = RoslynScriptCompiler.Compile(expr, typeof(TriggerCompileSurface));
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Assert.Empty(diagnostics);
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}
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}
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