489 lines
23 KiB
C#
489 lines
23 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace BizTalkCheckmkPulse.Tests
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{
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internal static class Program
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{
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private static readonly List<string> Failures = new List<string>();
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private static int ExecutedTests;
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private static int Main()
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{
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Run("SelfTestEmitsAllStableServices", SelfTestEmitsAllStableServices);
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Run("UnavailableSourcesAreUnknown", UnavailableSourcesAreUnknown);
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Run("UnknownApplicationDoesNotCreateService", UnknownApplicationDoesNotCreateService);
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Run("KnownApplicationCreatesService", KnownApplicationCreatesService);
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Run("ServerNamesAreComparedWithoutWql", ServerNamesAreComparedWithoutWql);
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Run("GroupSettingQueryUsesDocumentedSchema", GroupSettingQueryUsesDocumentedSchema);
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Run("ProviderSqlLoginFailureIsPermission", ProviderSqlLoginFailureIsPermission);
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Run("RejectedSqlPrincipalIsExtracted", RejectedSqlPrincipalIsExtracted);
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Run("PlatformPermissionPropagatesToSqlDiscovery", PlatformPermissionPropagatesToSqlDiscovery);
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Run("RoutingFailureReportsAreCounted", RoutingFailureReportsAreCounted);
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Run("ReceiveLocationAllowlistSeparatesExpectedState", ReceiveLocationAllowlistSeparatesExpectedState);
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Run("UnknownReceiveLocationStateIsNotGreen", UnknownReceiveLocationStateIsNotGreen);
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Run("SendPortAllowlistSeparatesExpectedState", SendPortAllowlistSeparatesExpectedState);
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Run("ArtifactSummaryIsBounded", ArtifactSummaryIsBounded);
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Run("SnapshotRoundTripPreservesLines", SnapshotRoundTripPreservesLines);
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Run("SnapshotRejectsTampering", SnapshotRejectsTampering);
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Run("SnapshotRejectsStaleData", SnapshotRejectsStaleData);
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Run("SnapshotRejectsDifferentMachine", SnapshotRejectsDifferentMachine);
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Run("SnapshotReportsMissingFile", SnapshotReportsMissingFile);
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Run("SnapshotFailureEmitsStableUnknownServices", SnapshotFailureEmitsStableUnknownServices);
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if (Failures.Count == 0)
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{
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Console.WriteLine("PASS: " + ExecutedTests + " tests");
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return 0;
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}
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foreach (var failure in Failures)
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{
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Console.Error.WriteLine("FAIL: " + failure);
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}
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return 1;
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}
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private static void SelfTestEmitsAllStableServices()
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{
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var lines = new CheckmkLocalFormatter(new MonitoringOptions()).FormatSelfTest().ToArray();
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AssertEqual(8, lines.Length, "self-test line count");
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AssertEqual(8, lines.Distinct(StringComparer.Ordinal).Count(), "unique self-test lines");
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Assert(lines.All(x => x.StartsWith("0 \"BizTalk ", StringComparison.Ordinal)), "every self-test line must be OK");
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Assert(lines.Any(x => x.Contains("\"BizTalk Event Log\"")), "Event Log service missing");
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Assert(lines.Any(x => x.Contains("\"BizTalk Receive Locations\"")), "Receive Locations service missing");
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Assert(lines.Any(x => x.Contains("\"BizTalk Send Ports\"")), "Send Ports service missing");
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Assert(lines.Any(x => x.Contains("\"BizTalk Orchestrations\"")), "Orchestrations service missing");
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}
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private static void UnavailableSourcesAreUnknown()
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{
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var lines = new CheckmkLocalFormatter(new MonitoringOptions()).Format(new ProbeResult()).Take(8).ToArray();
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AssertEqual(8, lines.Length, "stable service count");
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Assert(lines.All(x => x.StartsWith("3 \"BizTalk ", StringComparison.Ordinal)), "unavailable sources must be UNKNOWN");
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}
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private static void UnknownApplicationDoesNotCreateService()
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{
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var options = new MonitoringOptions { EmitPerApplicationSuspensionServices = true };
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var result = CreateSuspensionResult("(unknown)");
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var lines = new CheckmkLocalFormatter(options).Format(result).ToArray();
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AssertEqual(8, lines.Length, "unknown application must not create a dynamic service");
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}
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private static void KnownApplicationCreatesService()
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{
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var options = new MonitoringOptions { EmitPerApplicationSuspensionServices = true };
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var result = CreateSuspensionResult("Orders");
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var lines = new CheckmkLocalFormatter(options).Format(result).ToArray();
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AssertEqual(9, lines.Length, "known application should create one dynamic service");
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Assert(lines.Any(x => x.Contains("\"BizTalk Suspended Orders\"")), "known application service missing");
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}
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private static void ServerNamesAreComparedWithoutWql()
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{
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Assert(WmiBizTalkProbe.IsSameServer("BIZTALK01.corp.example", "biztalk01"), "FQDN and short name must match");
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Assert(WmiBizTalkProbe.IsSameServer(@"\\BIZ-TALK+01", "biz-talk+01.example"), "special characters must be compared client-side");
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Assert(!WmiBizTalkProbe.IsSameServer("BIZTALK01", "BIZTALK02"), "different servers must not match");
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}
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private static void GroupSettingQueryUsesDocumentedSchema()
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{
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var query = WmiBizTalkProbe.GroupSettingQuery;
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Assert(query.Contains("FROM MSBTS_GroupSetting"), "MSBTS_GroupSetting query missing");
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Assert(query.Contains("BizTalkOperatorGroup"), "configured operator group property missing");
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Assert(query.Contains("BizTalkReadOnlyUserGroup"), "configured read-only group property missing");
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Assert(query.Contains("SubscriptionDBServerName"), "master MessageBox server property missing");
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Assert(query.Contains("SubscriptionDBName"), "master MessageBox database property missing");
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Assert(query.IndexOf("MessageBoxSetting", StringComparison.OrdinalIgnoreCase) < 0, "unsupported MessageBoxSetting class present");
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Assert(WmiBizTalkProbe.SuspendedInstancesQuery.Contains("ServiceClass = 64"), "routing failure report filter missing");
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}
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private static void ProviderSqlLoginFailureIsPermission()
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{
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var exception = new COMException(
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"Internal error from OLEDB provider: 'Login failed for user 'BEW\\AV23AGPWBIO1$'.'",
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unchecked((int)0x80131904));
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AssertEqual(
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DiagnosticCategory.Permission,
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WmiBizTalkProbe.ClassifyWmiException(exception),
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"provider SQL login classification");
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}
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private static void RejectedSqlPrincipalIsExtracted()
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{
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var message = "Internal error from OLEDB provider: 'Login failed for user 'BEW\\AV23AGPWBIO1$'.'";
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AssertEqual(
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"BEW\\AV23AGPWBIO1$",
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WmiBizTalkProbe.ExtractSqlLoginPrincipal(message),
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"rejected SQL principal");
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}
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private static void PlatformPermissionPropagatesToSqlDiscovery()
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{
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var result = new ProbeResult();
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result.Diagnostics.Add(new ProbeDiagnostic
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{
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Area = DiagnosticArea.Wmi,
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Category = DiagnosticCategory.Permission,
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Component = "MSBTS_GroupSetting",
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Required = true
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});
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new SqlConnectivityProbe(new MonitoringOptions()).Query(result);
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var discovery = result.Diagnostics.Single(x =>
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x.Area == DiagnosticArea.Sql
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&& x.Component == "BizTalk database discovery");
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AssertEqual(
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DiagnosticCategory.Permission,
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discovery.Category,
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"SQL discovery classification");
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}
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private static void RoutingFailureReportsAreCounted()
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{
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var result = new ProbeResult();
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result.Platform.SuspendedInstancesDataAvailable = true;
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result.SuspendedInstances.Add(new SuspendedInstance
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{
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ApplicationName = "(unknown)",
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ServiceName = string.Empty,
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ServiceClassId = 64,
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Kind = SuspendedKind.NonResumable
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});
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result.SuspendedInstances.Add(new SuspendedInstance
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{
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ApplicationName = "Orders",
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ServiceName = "Receive.Order",
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Kind = SuspendedKind.Resumable
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});
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var line = FindServiceLine(result, "Suspended Instances");
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Assert(line.StartsWith("2 \"BizTalk Suspended Instances\"", StringComparison.Ordinal), "routing failure must be CRIT");
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Assert(line.Contains("biztalk_suspended_total=2"), "suspended total metric missing");
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Assert(line.Contains("biztalk_suspended_nonresumable=1"), "non-resumable metric missing");
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Assert(line.Contains("biztalk_routing_failure_reports=1"), "routing failure metric missing");
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Assert(line.Contains("routing_failure_reports=1"), "routing failure summary missing");
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}
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private static void ReceiveLocationAllowlistSeparatesExpectedState()
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{
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var options = new MonitoringOptions
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{
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ExpectedDisabledReceiveLocations = new[] { "Maintenance\\RL Expected" }
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};
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var result = new ProbeResult();
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result.Platform.ReceiveLocationsDataAvailable = true;
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result.ReceiveLocations.Add(new ReceiveLocationState
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{
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ApplicationName = "Maintenance",
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Name = "RL Expected",
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IsDisabled = true
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});
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result.ReceiveLocations.Add(new ReceiveLocationState
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{
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ApplicationName = "Orders",
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Name = "RL Orders",
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IsDisabled = true
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});
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result.ReceiveLocations.Add(new ReceiveLocationState
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{
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ApplicationName = "Orders",
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Name = "RL Active",
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IsDisabled = false
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});
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var line = FindServiceLine(result, "Receive Locations", options);
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Assert(line.StartsWith("2 \"BizTalk Receive Locations\"", StringComparison.Ordinal), "unexpected disabled receive location must be CRIT");
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Assert(line.Contains("biztalk_receive_locations_enabled=1"), "enabled receive metric missing");
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Assert(line.Contains("biztalk_receive_locations_unexpected_disabled=1"), "unexpected disabled metric missing");
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Assert(line.Contains("biztalk_receive_locations_expected_disabled=1"), "expected disabled metric missing");
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Assert(line.Contains(@"Orders\RL Orders"), "affected receive location missing");
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Assert(line.IndexOf("RL Expected", StringComparison.Ordinal) < 0, "expected disabled receive location should not clutter affected list");
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options.ExpectedDisabledReceiveLocations = new[] { "Maintenance\\RL Expected", "RL Orders" };
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var allExpected = FindServiceLine(result, "Receive Locations", options);
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Assert(allExpected.StartsWith("0 \"BizTalk Receive Locations\"", StringComparison.Ordinal), "all expected disabled receive locations should be OK");
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Assert(allExpected.Contains("biztalk_receive_locations_expected_disabled=2"), "all expected receive count missing");
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}
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private static void SendPortAllowlistSeparatesExpectedState()
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{
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var options = new MonitoringOptions
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{
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ExpectedInactiveSendPorts = new[] { "Maintenance\\SP Expected" }
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};
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var result = new ProbeResult();
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result.Platform.SendPortsDataAvailable = true;
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result.SendPorts.Add(new SendPortState
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{
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ApplicationName = "Maintenance",
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Name = "SP Expected",
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Status = 2
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});
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result.SendPorts.Add(new SendPortState
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{
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ApplicationName = "Orders",
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Name = "SP Orders",
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Status = 1
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});
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result.SendPorts.Add(new SendPortState
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{
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ApplicationName = "Orders",
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Name = "SP Active",
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Status = 3
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});
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var line = FindServiceLine(result, "Send Ports", options);
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Assert(line.StartsWith("2 \"BizTalk Send Ports\"", StringComparison.Ordinal), "unexpected inactive send port must be CRIT");
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Assert(line.Contains("biztalk_send_ports_started=1"), "started send port metric missing");
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Assert(line.Contains("biztalk_send_ports_unexpected_inactive=1"), "unexpected inactive send metric missing");
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Assert(line.Contains("biztalk_send_ports_expected_inactive=1"), "expected inactive send metric missing");
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Assert(line.Contains(@"Orders\SP Orders(bound)"), "affected send port missing");
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Assert(line.IndexOf("SP Expected", StringComparison.Ordinal) < 0, "expected inactive send port should not clutter affected list");
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options.ExpectedInactiveSendPorts = new[] { "Maintenance\\SP Expected", "SP Orders" };
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var allExpected = FindServiceLine(result, "Send Ports", options);
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Assert(allExpected.StartsWith("0 \"BizTalk Send Ports\"", StringComparison.Ordinal), "all expected inactive send ports should be OK");
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Assert(allExpected.Contains("biztalk_send_ports_expected_inactive=2"), "all expected send count missing");
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}
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private static void UnknownReceiveLocationStateIsNotGreen()
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{
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var result = new ProbeResult();
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result.Platform.ReceiveLocationsDataAvailable = true;
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result.ReceiveLocations.Add(new ReceiveLocationState
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{
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ApplicationName = "Orders",
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Name = "RL Missing State",
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IsDisabled = null
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});
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var line = FindServiceLine(result, "Receive Locations");
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Assert(line.StartsWith("3 \"BizTalk Receive Locations\"", StringComparison.Ordinal), "unknown receive state must be UNKNOWN");
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Assert(line.Contains("biztalk_receive_locations_unknown=1"), "unknown receive metric missing");
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Assert(line.Contains(@"Orders\RL Missing State"), "unknown receive location must be visible");
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}
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private static void ArtifactSummaryIsBounded()
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{
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var options = new MonitoringOptions
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{
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MaxSummaryItems = 2,
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MaxDetailCharacters = 256
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};
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var result = new ProbeResult();
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result.Platform.ReceiveLocationsDataAvailable = true;
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for (var i = 1; i <= 6; i++)
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{
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result.ReceiveLocations.Add(new ReceiveLocationState
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{
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ApplicationName = "Application",
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Name = "Disabled-" + i,
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IsDisabled = true
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});
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}
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var line = FindServiceLine(result, "Receive Locations", options);
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Assert(line.Contains("(+4 more)"), "omitted item count missing");
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Assert(line.Length < 700, "local check line should remain compact");
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var longResult = new ProbeResult();
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longResult.Platform.ReceiveLocationsDataAvailable = true;
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longResult.ReceiveLocations.Add(new ReceiveLocationState
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{
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ApplicationName = new string('A', 400),
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Name = new string('R', 400),
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IsDisabled = true
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});
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var truncated = FindServiceLine(longResult, "Receive Locations", options);
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Assert(truncated.Contains("[truncated]"), "detail character limit should be visible");
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Assert(truncated.Length < 700, "truncated local check line should remain bounded");
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}
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private static void SnapshotRoundTripPreservesLines()
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{
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WithTemporarySnapshot((path, store) =>
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{
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var lines = new CheckmkLocalFormatter(new MonitoringOptions()).FormatSelfTest().ToArray();
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var generated = DateTime.UtcNow;
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store.Write(lines, generated, "DOMAIN\\collector$");
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var result = store.Read(generated.AddSeconds(10), TimeSpan.FromMinutes(3));
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Assert(result.IsSuccess, "snapshot should be readable: " + result.Error);
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AssertEqual(lines.Length, result.Lines.Count, "snapshot line count");
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Assert(lines.SequenceEqual(result.Lines), "snapshot payload changed");
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var replacement = lines.Select(x => x.Replace("Self test OK", "Replacement OK")).ToArray();
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store.Write(replacement, generated.AddSeconds(30), "DOMAIN\\collector$");
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var replaced = store.Read(generated.AddSeconds(40), TimeSpan.FromMinutes(3));
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Assert(replaced.IsSuccess, "replaced snapshot should be readable");
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Assert(replacement.SequenceEqual(replaced.Lines), "atomic replacement payload changed");
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});
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}
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private static void SnapshotRejectsTampering()
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{
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WithTemporarySnapshot((path, store) =>
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{
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var lines = new CheckmkLocalFormatter(new MonitoringOptions()).FormatSelfTest().ToArray();
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store.Write(lines, DateTime.UtcNow, "DOMAIN\\collector$");
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var content = File.ReadAllText(path, Encoding.UTF8);
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File.WriteAllText(path, content.Replace("Self test OK", "Tampered output"), new UTF8Encoding(false));
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var result = store.Read(DateTime.UtcNow, TimeSpan.FromMinutes(3));
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Assert(!result.IsSuccess, "tampered snapshot must be rejected");
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Assert(result.Error.IndexOf("SHA-256", StringComparison.OrdinalIgnoreCase) >= 0, "tamper reason should mention SHA-256");
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});
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}
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private static void SnapshotRejectsStaleData()
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{
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WithTemporarySnapshot((path, store) =>
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{
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var lines = new CheckmkLocalFormatter(new MonitoringOptions()).FormatSelfTest().ToArray();
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var generated = DateTime.UtcNow.AddMinutes(-10);
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store.Write(lines, generated, "DOMAIN\\collector$");
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var result = store.Read(DateTime.UtcNow, TimeSpan.FromMinutes(3));
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Assert(!result.IsSuccess, "stale snapshot must be rejected");
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Assert(result.Error.IndexOf("stale", StringComparison.OrdinalIgnoreCase) >= 0, "stale reason missing");
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});
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}
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private static void SnapshotRejectsDifferentMachine()
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{
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WithTemporarySnapshot((path, store) =>
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{
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var lines = new CheckmkLocalFormatter(new MonitoringOptions()).FormatSelfTest().ToArray();
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store.Write(lines, DateTime.UtcNow, "DOMAIN\\collector$");
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var content = File.ReadAllText(path, Encoding.UTF8);
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var currentMachine = Convert.ToBase64String(Encoding.UTF8.GetBytes(Environment.MachineName));
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var otherMachine = Convert.ToBase64String(Encoding.UTF8.GetBytes("OTHER-SERVER"));
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File.WriteAllText(
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path,
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content.Replace("machineBase64=" + currentMachine, "machineBase64=" + otherMachine),
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new UTF8Encoding(false));
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var result = store.Read(DateTime.UtcNow, TimeSpan.FromMinutes(3));
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Assert(!result.IsSuccess, "snapshot for another machine must be rejected");
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Assert(result.Error.IndexOf("different machine", StringComparison.OrdinalIgnoreCase) >= 0, "machine mismatch reason missing");
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});
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}
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private static void SnapshotReportsMissingFile()
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{
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WithTemporarySnapshot((path, store) =>
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{
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var result = store.Read(DateTime.UtcNow, TimeSpan.FromMinutes(3));
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Assert(!result.IsSuccess, "missing snapshot must be rejected");
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Assert(result.Error.IndexOf("does not exist", StringComparison.OrdinalIgnoreCase) >= 0, "missing file reason missing");
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});
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}
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private static void SnapshotFailureEmitsStableUnknownServices()
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{
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var lines = new CheckmkLocalFormatter(new MonitoringOptions())
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.FormatSnapshotFailure("Snapshot file does not exist.")
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.ToArray();
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AssertEqual(8, lines.Length, "snapshot failure stable service count");
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Assert(lines.All(x => x.StartsWith("3 \"BizTalk ", StringComparison.Ordinal)), "snapshot failure must be UNKNOWN");
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Assert(lines.All(x => x.Contains("Scheduled Task")), "snapshot failure must contain provider action");
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}
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private static void WithTemporarySnapshot(Action<string, SnapshotStore> test)
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{
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var directory = Path.Combine(Path.GetTempPath(), "BizTalkCheckmkPulse.Tests." + Guid.NewGuid().ToString("N"));
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Directory.CreateDirectory(directory);
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var path = Path.Combine(directory, "snapshot.txt");
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try
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{
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test(path, new SnapshotStore(path, 1048576));
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}
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finally
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{
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if (Directory.Exists(directory))
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{
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Directory.Delete(directory, true);
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}
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}
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}
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private static ProbeResult CreateSuspensionResult(string applicationName)
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{
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var result = new ProbeResult();
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result.Platform.SuspendedInstancesDataAvailable = true;
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result.SuspendedInstances.Add(new SuspendedInstance
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{
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ApplicationName = applicationName,
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ServiceName = "TestService",
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Kind = SuspendedKind.Resumable
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});
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return result;
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}
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private static string FindServiceLine(
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ProbeResult result,
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string serviceSuffix,
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MonitoringOptions options = null)
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{
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var effectiveOptions = options ?? new MonitoringOptions();
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var token = "\"" + effectiveOptions.ServiceName(serviceSuffix) + "\"";
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return new CheckmkLocalFormatter(effectiveOptions)
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.Format(result)
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.Single(x => x.Contains(token));
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}
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private static void Run(string name, Action test)
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{
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ExecutedTests++;
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try
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{
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test();
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}
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catch (Exception ex)
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{
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Failures.Add(name + ": " + ex.Message);
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}
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}
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private static void Assert(bool condition, string message)
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{
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if (!condition)
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{
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throw new InvalidOperationException(message);
|
|
}
|
|
}
|
|
|
|
private static void AssertEqual(int expected, int actual, string label)
|
|
{
|
|
if (expected != actual)
|
|
{
|
|
throw new InvalidOperationException(label + ": expected " + expected + ", actual " + actual);
|
|
}
|
|
}
|
|
|
|
private static void AssertEqual(DiagnosticCategory expected, DiagnosticCategory actual, string label)
|
|
{
|
|
if (expected != actual)
|
|
{
|
|
throw new InvalidOperationException(label + ": expected " + expected + ", actual " + actual);
|
|
}
|
|
}
|
|
|
|
private static void AssertEqual(string expected, string actual, string label)
|
|
{
|
|
if (!string.Equals(expected, actual, StringComparison.Ordinal))
|
|
{
|
|
throw new InvalidOperationException(label + ": expected " + expected + ", actual " + actual);
|
|
}
|
|
}
|
|
}
|
|
}
|