Joseph Doherty
79 lines
3.3 KiB
C#
79 lines
3.3 KiB
C#
using System.Text.Json;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Host.Configuration;
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namespace ZB.MOM.WW.OtOpcUa.Host.Tests.Configuration;
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/// <summary>
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/// #678.6 — the per-role appsettings overlay name is built from plain roles only. A <c>cluster-*</c> role in the
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/// name produced a file that never exists, so no overlay ever loaded on a node with a cluster role.
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/// </summary>
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public sealed class RoleOverlayTests
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{
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[Fact]
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public void A_driver_site_node_loads_the_driver_overlay()
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=> RoleOverlay.Suffix(["driver", "cluster-SITE-A"]).ShouldBe("driver");
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[Fact]
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public void A_central_node_loads_the_admin_driver_overlay()
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=> RoleOverlay.Suffix(["admin", "driver", "cluster-MAIN"]).ShouldBe("admin-driver");
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[Fact]
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public void Plain_roles_are_ordinal_sorted_regardless_of_input_order()
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=> RoleOverlay.Suffix(["driver", "cluster-MAIN", "admin"]).ShouldBe("admin-driver");
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[Fact]
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public void Roles_without_a_cluster_role_keep_the_existing_names()
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{
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RoleOverlay.Suffix(["admin"]).ShouldBe("admin");
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RoleOverlay.Suffix(["driver"]).ShouldBe("driver");
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RoleOverlay.Suffix(["admin", "driver"]).ShouldBe("admin-driver");
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}
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[Fact]
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public void A_cluster_role_prefix_is_matched_case_insensitively()
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=> RoleOverlay.Suffix(["driver", "CLUSTER-SITE-A"]).ShouldBe("driver");
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[Fact]
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public void No_plain_role_means_no_overlay()
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{
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RoleOverlay.Suffix([]).ShouldBeNull();
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RoleOverlay.Suffix(["cluster-SITE-A"]).ShouldBeNull();
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}
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// ---- The shipped overlays: activating them on cluster-role nodes must not change production semantics. ----
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private static string HostDir()
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{
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for (var dir = new DirectoryInfo(AppContext.BaseDirectory); dir is not null; dir = dir.Parent)
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{
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var candidate = Path.Combine(dir.FullName, "src", "Server", "ZB.MOM.WW.OtOpcUa.Host");
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if (File.Exists(Path.Combine(candidate, "appsettings.json"))) return candidate;
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}
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throw new InvalidOperationException("Host project directory not found above " + AppContext.BaseDirectory);
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}
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[Theory]
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[InlineData("admin")]
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[InlineData("driver")]
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[InlineData("admin-driver")]
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public void Shipped_overlays_carry_only_the_audited_keys(string suffix)
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{
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using var doc = JsonDocument.Parse(File.ReadAllText(Path.Combine(HostDir(), $"appsettings.{suffix}.json")));
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var root = doc.RootElement;
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// Only Serilog + Security:Ldap, and in Security:Ldap only the two audited keys.
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root.EnumerateObject().Select(p => p.Name).Order().ShouldBe(["Security", "Serilog"]);
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var ldap = root.GetProperty("Security").GetProperty("Ldap");
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ldap.EnumerateObject().Select(p => p.Name).Order().ShouldBe(["DevStubMode", "Transport"]);
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ldap.GetProperty("DevStubMode").GetBoolean().ShouldBeFalse();
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// No Debug-level (or lower) category override: activating an overlay must not raise log volume on a node.
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foreach (var o in root.GetProperty("Serilog").GetProperty("MinimumLevel").GetProperty("Override").EnumerateObject())
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o.Value.GetString().ShouldNotBeOneOf("Debug", "Verbose");
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root.GetProperty("Serilog").GetProperty("MinimumLevel").GetProperty("Default").GetString().ShouldBe("Information");
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}
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}
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