git.stella-ops.org/src/Notify/__Tests/StellaOps.Notify.Models.Tests/NotifyRuleTests.cs

using System;
using System.Collections.Generic;
using System.Linq;

namespace StellaOps.Notify.Models.Tests;

public sealed class NotifyRuleTests
{
    [Fact]
    public void ConstructorThrowsWhenActionsMissing()
    {
        var match = NotifyRuleMatch.Create(eventKinds: new[] { NotifyEventKinds.ScannerReportReady });

        var exception = Assert.Throws<ArgumentException>(() =>
            NotifyRule.Create(
                ruleId: "rule-1",
                tenantId: "tenant-a",
                name: "critical",
                match: match,
                actions: Array.Empty<NotifyRuleAction>()));

        Assert.Contains("At least one action is required", exception.Message, StringComparison.Ordinal);
    }

    [Fact]
    public void ConstructorNormalizesCollections()
    {
        var rule = NotifyRule.Create(
            ruleId: "rule-1",
            tenantId: "tenant-a",
            name: "critical",
            match: NotifyRuleMatch.Create(
                eventKinds: new[] { "Zastava.Admission", NotifyEventKinds.ScannerReportReady }),
            actions: new[]
            {
                NotifyRuleAction.Create(actionId: "b", channel: "slack:sec-alerts", throttle: TimeSpan.FromMinutes(5)),
                NotifyRuleAction.Create(actionId: "a", channel: "email:soc", metadata: new Dictionary<string, string>
                {
                    [" locale "] = " EN-us "
                })
            },
            labels: new Dictionary<string, string>
            {
                [" team "] = " SecOps "
            },
            metadata: new Dictionary<string, string>
            {
                ["source"] = "tests"
            });

        Assert.Equal(NotifySchemaVersions.Rule, rule.SchemaVersion);
        Assert.Equal(new[] { "scanner.report.ready", "zastava.admission" }, rule.Match.EventKinds);
        Assert.Equal(new[] { "a", "b" }, rule.Actions.Select(action => action.ActionId));
        Assert.Equal(TimeSpan.FromMinutes(5), rule.Actions.Last().Throttle);
        Assert.Equal("secops", rule.Labels.Single().Value.ToLowerInvariant());
        Assert.Equal("en-us", rule.Actions.First().Metadata["locale"].ToLowerInvariant());

        var json = NotifyCanonicalJsonSerializer.Serialize(rule);
        Assert.Contains("\"schemaVersion\":\"notify.rule@1\"", json, StringComparison.Ordinal);
        Assert.Contains("\"actions\":[{\"actionId\":\"a\"", json, StringComparison.Ordinal);
        Assert.Contains("\"throttle\":\"PT5M\"", json, StringComparison.Ordinal);
    }
}