42 lines
1.9 KiB
C#
42 lines
1.9 KiB
C#
namespace ScadaLink.Host.Tests;
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/// <summary>
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/// Host-003: <c>appsettings.Central.json</c> no longer commits database connection
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/// strings — they are externalised to environment variables. Tests that exercise the
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/// full <c>Program</c> startup pipeline against the real SQL provider must therefore
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/// supply the local dev connection strings the way a deployment would: via
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/// environment variables (<c>Program</c>'s configuration builder calls
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/// <c>AddEnvironmentVariables()</c>).
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///
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/// Dispose restores the previous values so tests stay isolated.
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/// </summary>
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internal sealed class CentralDbTestEnvironment : IDisposable
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{
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// Local dev/test database — same credentials the infra docker-compose stack uses.
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// This is a test fixture value, not a committed production secret.
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private const string ConfigurationDb =
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"Server=localhost,1433;Database=ScadaLinkConfig;User Id=scadalink_app;Password=ScadaLink_Dev1#;TrustServerCertificate=true";
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private const string MachineDataDb =
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"Server=localhost,1433;Database=ScadaLinkMachineData;User Id=scadalink_app;Password=ScadaLink_Dev1#;TrustServerCertificate=true";
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private const string ConfigKey = "ScadaLink__Database__ConfigurationDb";
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private const string MachineKey = "ScadaLink__Database__MachineDataDb";
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private readonly string? _previousConfig;
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private readonly string? _previousMachine;
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public CentralDbTestEnvironment()
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{
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_previousConfig = Environment.GetEnvironmentVariable(ConfigKey);
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_previousMachine = Environment.GetEnvironmentVariable(MachineKey);
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Environment.SetEnvironmentVariable(ConfigKey, ConfigurationDb);
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Environment.SetEnvironmentVariable(MachineKey, MachineDataDb);
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}
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public void Dispose()
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{
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Environment.SetEnvironmentVariable(ConfigKey, _previousConfig);
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Environment.SetEnvironmentVariable(MachineKey, _previousMachine);
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}
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}
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