Files
fusion/packages/engine/src/__tests__/workflow-task-runtime.test.ts

426 lines
15 KiB
TypeScript

import { describe, expect, it } from "vitest";
import type { Settings, TaskDetail, WorkflowIr } from "@fusion/core";
import { WorkflowTaskRuntime, type WorkflowTaskRuntimeDeps } from "../workflow-task-runtime.js";
import type { WorkflowNodeResult } from "../workflow-graph-executor.js";
import type { PreparedWorktree, WorkflowRuntimePrimitives } from "../runtime-primitives.js";
const task = { id: "FN-9002" } as TaskDetail;
const flagOff = { experimentalFeatures: {} } as unknown as Pick<Settings, "experimentalFeatures">;
function selectedIr(): WorkflowIr {
return {
version: "v1",
name: "selected",
nodes: [
{ id: "start", kind: "start" },
{ id: "prepare", kind: "prompt", config: { prompt: "prepare" } },
{ id: "execute", kind: "prompt", config: { seam: "execute" } },
{ id: "zend", kind: "end" },
],
edges: [
{ from: "start", to: "prepare", condition: "success" },
{ from: "prepare", to: "execute", condition: "success" },
{ from: "execute", to: "zend", condition: "success" },
{ from: "execute", to: "zend", condition: "failure" },
],
};
}
function recordingPrimitives(
calls: string[],
overrides: Partial<Record<"prepare" | "execute" | "workflowStep", WorkflowNodeResult>> & {
prepareData?: PreparedWorktree | null;
} = {},
observed: { prepared?: PreparedWorktree } = {},
): WorkflowRuntimePrimitives {
const prepared: PreparedWorktree = { worktreePath: "/tmp/fusion-worktree" };
return {
prepareWorktree: async () => {
calls.push("prepare-worktree");
return {
outcome: overrides.prepare?.outcome ?? "success",
value: overrides.prepare?.value,
contextPatch: overrides.prepare?.contextPatch,
data: overrides.prepare?.outcome === "failure"
? undefined
: overrides.prepareData === null
? undefined
: overrides.prepareData ?? prepared,
};
},
readArtifact: async () => undefined,
writeArtifact: async (_ctx, _task, key) => ({ outcome: "success", data: { key } }),
runPlanningSession: async () => {
calls.push("planning");
return { outcome: "success", data: { approved: true, artifactKeys: [] } };
},
runCodingSession: async (_ctx, _task, preparedWorktree) => {
calls.push("execute");
observed.prepared = preparedWorktree;
const override = overrides.execute;
return {
outcome: override?.outcome ?? "success",
value: override?.value ?? "implemented",
contextPatch: override?.contextPatch,
data: { taskDone: override?.outcome !== "failure", modifiedFiles: [] },
};
},
runTaskStep: async () => ({ outcome: "success" }),
resetTaskStep: async () => ({ ok: true }),
runReview: async (_ctx, _task, input) => {
calls.push(input.stepIndex === undefined ? "review" : "step-review");
return {
outcome: "success",
value: input.stepIndex === undefined ? "in-review" : "approve",
data: { verdict: "APPROVE" },
};
},
runVerification: async () => ({ outcome: "success", data: { verdict: "skipped" } }),
runWorkflowStep: async () => {
calls.push("workflow-step");
const override = overrides.workflowStep;
return {
outcome: override?.outcome ?? "success",
value: override?.value ?? "workflow-steps-passed",
contextPatch: override?.contextPatch,
data: { allPassed: override?.value !== "remediation-scheduled" },
};
},
updateSteps: async (_ctx, _task, steps) => ({ outcome: "success", data: { count: steps.length } }),
transitionTask: async () => {
calls.push("schedule");
return { outcome: "success" };
},
requestMerge: async () => {
calls.push("merge");
return { outcome: "success", value: "merged", data: { status: "merged" } };
},
abortRun: async () => ({ outcome: "success" }),
audit: () => undefined,
};
}
describe("WorkflowTaskRuntime", () => {
it("requires execution wiring at the type boundary", () => {
// @ts-expect-error WorkflowTaskRuntime is an execution entry point, so primitives are required.
const missingPrimitives: WorkflowTaskRuntimeDeps = {
store: {
getTaskWorkflowSelection: () => undefined,
getWorkflowDefinition: async () => undefined,
},
runCustomNode: async () => ({ outcome: "success" }),
};
expect(missingPrimitives).toBeDefined();
});
it("runs a selected workflow through the graph engine", async () => {
const calls: string[] = [];
const observed: { prepared?: PreparedWorktree } = {};
let workflowSelectionReads = 0;
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => {
workflowSelectionReads += 1;
return { workflowId: "WF-001", stepIds: [] };
},
getWorkflowDefinition: async () => ({ ir: selectedIr() }),
},
primitives: recordingPrimitives(
calls,
{
prepare: { outcome: "success", contextPatch: { preparedKey: "from-prepare" } },
execute: { outcome: "success", contextPatch: { executeKey: "from-execute" } },
},
observed,
),
runCustomNode: async (node) => {
calls.push(`custom:${node.id}`);
return { outcome: "success" };
},
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("completed");
expect(calls).toEqual(["custom:prepare", "prepare-worktree", "execute"]);
expect(result.visitedNodeIds).toEqual(["start", "prepare", "execute"]);
expect(observed.prepared).toEqual({ worktreePath: "/tmp/fusion-worktree" });
expect(result.context.preparedKey).toBe("from-prepare");
expect(result.context.executeKey).toBe("from-execute");
expect(workflowSelectionReads).toBe(1);
});
it("fails execute instead of skipping coding when prepare succeeds without worktree data", async () => {
const calls: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-001", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: selectedIr() }),
},
primitives: recordingPrimitives(calls, {
prepare: { outcome: "success", value: "prepared-without-data" },
prepareData: null,
}),
runCustomNode: async (node) => {
calls.push(`custom:${node.id}`);
return { outcome: "success" };
},
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("failed");
expect(calls).toEqual(["custom:prepare", "prepare-worktree"]);
expect(result.visitedNodeIds).toEqual(["start", "prepare", "execute"]);
});
it("resolves an unselected task to the built-in coding workflow instead of falling back", async () => {
const calls: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => undefined,
getWorkflowDefinition: async () => undefined,
},
primitives: recordingPrimitives(calls),
runCustomNode: async (node) => {
calls.push(`custom:${node.id}`);
return { outcome: "success" };
},
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("completed");
expect(calls).toEqual(["planning", "prepare-worktree", "execute", "workflow-step", "review", "merge"]);
expect(result.visitedNodeIds).toEqual(["start", "planning", "execute", "workflow-step", "review", "merge"]);
});
it("stops the built-in workflow before review when workflow-step remediation is scheduled", async () => {
const calls: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => undefined,
getWorkflowDefinition: async () => undefined,
},
primitives: recordingPrimitives(calls, {
workflowStep: { outcome: "success", value: "remediation-scheduled" },
}),
runCustomNode: async (node) => {
calls.push(`custom:${node.id}`);
return { outcome: "success" };
},
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("completed");
expect(calls).toEqual(["planning", "prepare-worktree", "execute", "workflow-step"]);
expect(result.visitedNodeIds).toEqual(["start", "planning", "execute", "workflow-step"]);
});
it("fails selected workflow lookup misses instead of running the built-in workflow", async () => {
const calls: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-MISSING", stepIds: [] }),
getWorkflowDefinition: async () => undefined,
},
primitives: recordingPrimitives(calls),
runCustomNode: async () => ({ outcome: "success" }),
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("failed");
expect(result.reason).toContain("workflow-resolution-error: workflow-missing: WF-MISSING");
expect(calls).toEqual([]);
});
it("fails corrupt selected workflow definitions instead of running the built-in workflow", async () => {
const calls: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-CORRUPT", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: "not a workflow ir" }),
},
primitives: recordingPrimitives(calls),
runCustomNode: async () => ({ outcome: "success" }),
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("failed");
expect(result.reason).toContain("workflow-resolution-error:");
expect(calls).toEqual([]);
});
it("forces only the graph executor flag while preserving other settings", async () => {
let observedSettings: Pick<Settings, "experimentalFeatures"> | undefined;
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-001", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: selectedIr() }),
},
primitives: recordingPrimitives([]),
runCustomNode: async () => ({ outcome: "success" }),
handlers: {
prompt: async (_node, context) => {
observedSettings = context.settings;
return { outcome: "success" };
},
},
});
const settings = {
experimentalFeatures: { workflowColumns: true },
testMode: true,
} as unknown as Settings;
const result = await runtime.run(task, settings);
expect(result.disposition).toBe("completed");
expect(observedSettings?.experimentalFeatures?.workflowGraphExecutor).toBe(true);
expect(observedSettings?.experimentalFeatures?.workflowColumns).toBe(true);
expect((observedSettings as Settings | undefined)?.testMode).toBe(true);
});
it("uses a workflow-specific default run id", async () => {
const observedRunIds: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-001", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: selectedIr() }),
},
primitives: recordingPrimitives([]),
runCustomNode: async () => ({ outcome: "success" }),
branchPersistence: {
loadBranchStates: (_taskId, runId) => {
observedRunIds.push(runId);
return [];
},
},
});
await runtime.run(task, flagOff);
expect(observedRunIds).toContain("FN-9002:WF-001");
});
it("uses the built-in workflow id in the default run id for unselected tasks", async () => {
const observedRunIds: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => undefined,
getWorkflowDefinition: async () => undefined,
},
primitives: recordingPrimitives([]),
runCustomNode: async () => ({ outcome: "success" }),
branchPersistence: {
loadBranchStates: (_taskId, runId) => {
observedRunIds.push(runId);
return [];
},
},
});
await runtime.run(task, flagOff);
expect(observedRunIds).toContain("FN-9002:builtin:coding");
});
it("surfaces graph failures as workflow-engine failures, not fallback", async () => {
const calls: string[] = [];
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-001", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: selectedIr() }),
},
primitives: recordingPrimitives(calls, { execute: { outcome: "failure", value: "implementation-incomplete" } }),
runCustomNode: async (node) => {
calls.push(`custom:${node.id}`);
return { outcome: "success" };
},
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("failed");
expect(result.outcome).toBe("failure");
expect(calls).toEqual(["custom:prepare", "prepare-worktree", "execute"]);
});
it("converts interpreter throws into workflow-engine failures", async () => {
const badIr: WorkflowIr = {
version: "v1",
name: "bad",
nodes: [
{ id: "start", kind: "start" },
{ id: "zend", kind: "end" },
],
edges: [{ from: "start", to: "ghost" }],
};
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-001", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: badIr }),
},
primitives: recordingPrimitives([]),
runCustomNode: async () => ({ outcome: "success" }),
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("failed");
expect(result.reason).toMatch(/workflow-execution-error/);
});
it("preserves graph node ids when the graph throws after seam and custom side effects", async () => {
const cyclicIr: WorkflowIr = {
version: "v1",
name: "cyclic",
nodes: [
{ id: "start", kind: "start" },
{ id: "do-execute", kind: "prompt", config: { seam: "execute" } },
{ id: "loop", kind: "prompt", config: { prompt: "loop" } },
],
edges: [
{ from: "start", to: "do-execute", condition: "success" },
{ from: "do-execute", to: "loop", condition: "success" },
{ from: "loop", to: "do-execute", condition: "success" },
],
};
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-001", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: cyclicIr }),
},
primitives: recordingPrimitives([]),
runCustomNode: async () => ({ outcome: "success" }),
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("failed");
expect(result.reason).toMatch(/workflow-execution-error/);
expect(result.visitedNodeIds).toEqual(["do-execute", "loop"]);
});
it("diagnostic event failures do not affect execution", async () => {
const runtime = new WorkflowTaskRuntime({
store: {
getTaskWorkflowSelection: () => ({ workflowId: "WF-001", stepIds: [] }),
getWorkflowDefinition: async () => ({ ir: selectedIr() }),
},
primitives: recordingPrimitives([]),
runCustomNode: async () => ({ outcome: "success" }),
onEvent: () => {
throw new Error("diagnostics failed");
},
});
const result = await runtime.run(task, flagOff);
expect(result.disposition).toBe("completed");
});
});