Restructure solution layout by module

src/TaskRunner/StellaOps.TaskRunner/StellaOps.TaskRunner.Tests/TaskPackPlannerTests.cs

@@ -0,0 +1,177 @@
+using System.Linq;
+using System.Text.Json.Nodes;
+using StellaOps.TaskRunner.Core.Planning;
+
+namespace StellaOps.TaskRunner.Tests;
+
+public sealed class TaskPackPlannerTests
+{
+    [Fact]
+    public void Plan_WithSequentialSteps_ComputesDeterministicHash()
+    {
+        var manifest = TestManifests.Load(TestManifests.Sample);
+        var planner = new TaskPackPlanner();
+
+        var inputs = new Dictionary<string, JsonNode?>
+        {
+            ["dryRun"] = JsonValue.Create(false)
+        };
+
+        var resultA = planner.Plan(manifest, inputs);
+        Assert.True(resultA.Success);
+        var plan = resultA.Plan!;
+        Assert.Equal(3, plan.Steps.Count);
+        Assert.Equal("plan-step", plan.Steps[0].Id);
+        Assert.Equal("plan-step", plan.Steps[0].TemplateId);
+        Assert.Equal("run", plan.Steps[0].Type);
+        Assert.Equal("gate.approval", plan.Steps[1].Type);
+        Assert.Equal("security-review", plan.Steps[1].ApprovalId);
+        Assert.Equal("run", plan.Steps[2].Type);
+        Assert.True(plan.Steps[2].Enabled);
+        Assert.Single(plan.Approvals);
+        Assert.Equal("security-review", plan.Approvals[0].Id);
+        Assert.False(string.IsNullOrWhiteSpace(plan.Hash));
+
+        var resultB = planner.Plan(manifest, inputs);
+        Assert.True(resultB.Success);
+        Assert.Equal(plan.Hash, resultB.Plan!.Hash);
+    }
+
+    [Fact]
+    public void Plan_WhenConditionEvaluatesFalse_DisablesStep()
+    {
+        var manifest = TestManifests.Load(TestManifests.Sample);
+        var planner = new TaskPackPlanner();
+
+        var inputs = new Dictionary<string, JsonNode?>
+        {
+            ["dryRun"] = JsonValue.Create(true)
+        };
+
+        var result = planner.Plan(manifest, inputs);
+        Assert.True(result.Success);
+        Assert.False(result.Plan!.Steps[2].Enabled);
+    }
+
+    [Fact]
+    public void Plan_WithStepReferences_MarksParametersAsRuntime()
+    {
+        var manifest = TestManifests.Load(TestManifests.StepReference);
+        var planner = new TaskPackPlanner();
+
+        var result = planner.Plan(manifest);
+        Assert.True(result.Success);
+        var plan = result.Plan!;
+        Assert.Equal(2, plan.Steps.Count);
+        var referenceParameters = plan.Steps[1].Parameters!;
+        Assert.True(referenceParameters["sourceSummary"].RequiresRuntimeValue);
+        Assert.Equal("steps.prepare.outputs.summary", referenceParameters["sourceSummary"].Expression);
+    }
+
+    [Fact]
+    public void Plan_WithMapStep_ExpandsIterations()
+    {
+        var manifest = TestManifests.Load(TestManifests.Map);
+        var planner = new TaskPackPlanner();
+
+        var inputs = new Dictionary<string, JsonNode?>
+        {
+            ["targets"] = new JsonArray("alpha", "beta", "gamma")
+        };
+
+        var result = planner.Plan(manifest, inputs);
+        Assert.True(result.Success);
+        var plan = result.Plan!;
+        var mapStep = plan.Steps.Single(s => s.Type == "map");
+        Assert.Equal(3, mapStep.Children!.Count);
+        Assert.All(mapStep.Children!, child => Assert.Equal("echo-step", child.TemplateId));
+        Assert.Equal(3, mapStep.Parameters!["iterationCount"].Value!.GetValue<int>());
+        Assert.Equal("alpha", mapStep.Children![0].Parameters!["item"].Value!.GetValue<string>());
+    }
+
+    [Fact]
+    public void CollectApprovalRequirements_GroupsGates()
+    {
+        var manifest = TestManifests.Load(TestManifests.Sample);
+        var planner = new TaskPackPlanner();
+
+        var plan = planner.Plan(manifest).Plan!;
+        var requirements = TaskPackPlanInsights.CollectApprovalRequirements(plan);
+        Assert.Single(requirements);
+        var requirement = requirements[0];
+        Assert.Equal("security-review", requirement.ApprovalId);
+        Assert.Contains("Packs.Approve", requirement.Grants);
+        Assert.Equal(plan.Steps[1].Id, requirement.StepIds.Single());
+
+        var notifications = TaskPackPlanInsights.CollectNotificationHints(plan);
+        Assert.Contains(notifications, hint => hint.Type == "approval-request" && hint.StepId == plan.Steps[1].Id);
+    }
+
+    [Fact]
+    public void Plan_WithSecretReference_RecordsSecretMetadata()
+    {
+        var manifest = TestManifests.Load(TestManifests.Secret);
+        var planner = new TaskPackPlanner();
+
+        var result = planner.Plan(manifest);
+        Assert.True(result.Success);
+        var plan = result.Plan!;
+        Assert.Single(plan.Secrets);
+        Assert.Equal("apiKey", plan.Secrets[0].Name);
+        var param = plan.Steps[0].Parameters!["token"];
+        Assert.True(param.RequiresRuntimeValue);
+        Assert.Equal("secrets.apiKey", param.Expression);
+    }
+
+    [Fact]
+    public void Plan_WithOutputs_ProjectsResolvedValues()
+    {
+        var manifest = TestManifests.Load(TestManifests.Output);
+        var planner = new TaskPackPlanner();
+
+        var result = planner.Plan(manifest);
+        Assert.True(result.Success);
+        var plan = result.Plan!;
+        Assert.Equal(2, plan.Outputs.Count);
+
+        var bundle = plan.Outputs.First(o => o.Name == "bundlePath");
+        Assert.NotNull(bundle.Path);
+        Assert.False(bundle.Path!.RequiresRuntimeValue);
+        Assert.Equal("artifacts/report.txt", bundle.Path.Value!.GetValue<string>());
+
+        var evidence = plan.Outputs.First(o => o.Name == "evidenceModel");
+        Assert.NotNull(evidence.Expression);
+        Assert.True(evidence.Expression!.RequiresRuntimeValue);
+        Assert.Equal("steps.generate.outputs.evidence", evidence.Expression.Expression);
+    }
+
+    [Fact]
+    public void PolicyGateHints_IncludeRuntimeMetadata()
+    {
+        var manifest = TestManifests.Load(TestManifests.PolicyGate);
+        var planner = new TaskPackPlanner();
+
+        var plan = planner.Plan(manifest).Plan!;
+        var hints = TaskPackPlanInsights.CollectPolicyGateHints(plan);
+        Assert.Single(hints);
+        var hint = hints[0];
+        Assert.Equal("policy-check", hint.StepId);
+        var threshold = hint.Parameters.Single(p => p.Name == "threshold");
+        Assert.False(threshold.RequiresRuntimeValue);
+        Assert.Null(threshold.Expression);
+        var evidence = hint.Parameters.Single(p => p.Name == "evidenceRef");
+        Assert.True(evidence.RequiresRuntimeValue);
+        Assert.Equal("steps.prepare.outputs.evidence", evidence.Expression);
+    }
+
+    [Fact]
+    public void Plan_WhenRequiredInputMissing_ReturnsError()
+    {
+        var manifest = TestManifests.Load(TestManifests.RequiredInput);
+        var planner = new TaskPackPlanner();
+
+        var result = planner.Plan(manifest);
+        Assert.False(result.Success);
+        Assert.Contains(result.Errors, error => error.Path == "inputs.sbomBundle");
+    }
+}