test: add coverage for listK8sModels CLI fetch and fallback

chore: bump version to 0.1.32

Co-Authored-By: Paperclip <noreply@paperclip.ing>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "paperclip-adapter-opencode-k8s",
-  "version": "0.1.31",
+  "version": "0.1.32",
   "description": "Paperclip adapter plugin that runs OpenCode agents as Kubernetes Jobs",
   "license": "MIT",
   "type": "module",

src/server/execute.ts

@@ -126,7 +126,11 @@ async function waitForPod(
       (c) => c.type === "PodScheduled" && c.status === "False" && c.reason === "Unschedulable",
     );
     if (unschedulable) {
-      throw new Error(`Pod unschedulable: ${unschedulable.message ?? "insufficient resources"}`);
+      const msg = unschedulable.message ?? "insufficient resources";
+      if (/pvc|volume|bind|mount/i.test(msg)) {
+        throw new Error(`PVC bind failed: ${msg}`);
+      }
+      throw new Error(`Pod unschedulable: ${msg}`);
     }
 
     for (const cs of containerStatuses) {
@@ -137,6 +141,18 @@ async function waitForPod(
       if (waiting?.reason === "CrashLoopBackOff") {
         throw new Error(`Container "${cs.name}" crash loop: ${waiting.message ?? waiting.reason}`);
       }
+      if (waiting?.reason === "MountVolumeFailed" || waiting?.reason === "ContainerCannotMount") {
+        throw new Error(`Volume mount failed for "${cs.name}": ${waiting.message ?? waiting.reason}`);
+      }
+    }
+
+    for (const cs of containerStatuses) {
+      const terminated = cs.state?.terminated;
+      if (terminated?.exitCode !== undefined && terminated.exitCode !== 0) {
+        if (terminated.reason === "ContainerCannotMount" || terminated.reason === "MountVolumeFailed") {
+          throw new Error(`Volume mount failed for "${cs.name}": ${terminated.message ?? terminated.reason}`);
+        }
+      }
     }
 
     await new Promise((resolve) => setTimeout(resolve, POLL_INTERVAL_MS));

src/server/job-manifest.test.ts

@@ -44,6 +44,17 @@ describe("buildJobManifest", () => {
     expect(container?.image).toBe("paperclip/paperclip:latest");
   });
 
+  it("uses config.image when provided, overriding selfPod image", () => {
+    const ctxWithImage = {
+      ...mockCtx,
+      config: { image: "my-custom-image:v1.2.3" },
+    };
+    const result = buildJobManifest({ ctx: ctxWithImage, selfPod: mockSelfPod });
+
+    const container = result.job.spec?.template?.spec?.containers?.[0];
+    expect(container?.image).toBe("my-custom-image:v1.2.3");
+  });
+
   it("sets fsGroupChangePolicy to OnRootMismatch", () => {
     const result = buildJobManifest({ ctx: mockCtx, selfPod: mockSelfPod });
 

src/server/models.test.ts

@@ -0,0 +1,78 @@
+import { describe, it, expect, vi, beforeEach } from "vitest";
+
+const execMock = vi.fn();
+
+vi.mock("child_process", () => ({
+  exec: (cmd: string, opts: unknown, cb: (err: Error | null, result: { stdout: string; stderr: string }) => void) => {
+    execMock(cmd, opts, cb);
+  },
+}));
+
+const { listK8sModels } = await import("./models.js");
+
+function mockExecResult(stdout: string) {
+  execMock.mockImplementation((_cmd, _opts, cb) => {
+    cb(null, { stdout, stderr: "" });
+  });
+}
+
+function mockExecError(err: Error) {
+  execMock.mockImplementation((_cmd, _opts, cb) => {
+    cb(err, { stdout: "", stderr: "" });
+  });
+}
+
+describe("listK8sModels", () => {
+  beforeEach(() => {
+    execMock.mockReset();
+  });
+
+  it("parses opencode models output into AdapterModel entries", async () => {
+    mockExecResult(
+      [
+        "anthropic/claude-opus-4-7",
+        "openai/gpt-4o",
+        "google/gemini-2.5-pro",
+      ].join("\n"),
+    );
+
+    const models = await listK8sModels();
+
+    expect(models).toHaveLength(3);
+    expect(models[0]).toEqual({ id: "anthropic/claude-opus-4-7", label: "claude opus 4 7" });
+    expect(models[1]).toEqual({ id: "openai/gpt-4o", label: "gpt 4o" });
+    expect(models[2]).toEqual({ id: "google/gemini-2.5-pro", label: "gemini 2.5 pro" });
+  });
+
+  it("ignores blank lines and trims whitespace", async () => {
+    mockExecResult("\nanthropic/claude-opus-4-7\n\n  openai/gpt-4o  \n\n");
+
+    const models = await listK8sModels();
+
+    expect(models.map((m) => m.id)).toEqual([
+      "anthropic/claude-opus-4-7",
+      "openai/gpt-4o",
+    ]);
+  });
+
+  it("invokes opencode models with a timeout", async () => {
+    mockExecResult("anthropic/claude-opus-4-7");
+
+    await listK8sModels();
+
+    expect(execMock).toHaveBeenCalledTimes(1);
+    const [cmd, opts] = execMock.mock.calls[0];
+    expect(cmd).toBe("opencode models");
+    expect(opts).toMatchObject({ timeout: 30_000 });
+  });
+
+  it("falls back to the static list when the CLI fails", async () => {
+    mockExecError(new Error("ENOENT: opencode not found"));
+
+    const models = await listK8sModels();
+
+    expect(models.length).toBeGreaterThan(0);
+    expect(models.map((m) => m.id)).toContain("anthropic/claude-opus-4-7");
+    expect(models.map((m) => m.id)).toContain("openai/gpt-4o");
+  });
+});

src/server/models.ts

@@ -1,15 +1,33 @@
 import type { AdapterModel } from "@paperclipai/adapter-utils";
+import { exec } from "child_process";
+import { promisify } from "util";
 
-const MODELS: AdapterModel[] = [
+const execAsync = promisify(exec);
-  { id: "anthropic/claude-opus-4-7", label: "Claude Opus 4.7" },
-  { id: "anthropic/claude-sonnet-4-6", label: "Claude Sonnet 4.6" },
-  { id: "anthropic/claude-haiku-4-5", label: "Claude Haiku 4.5" },
-  { id: "openai/gpt-4o", label: "GPT-4o" },
-  { id: "openai/gpt-4o-mini", label: "GPT-4o mini" },
-  { id: "google/gemini-2.5-pro", label: "Gemini 2.5 Pro" },
-  { id: "google/gemini-2.5-flash", label: "Gemini 2.5 Flash" },
-];
 
 export async function listK8sModels(): Promise<AdapterModel[]> {
-  return MODELS;
+  try {
-}
+    const result = await execAsync("opencode models", { timeout: 30_000 });
+    const output = result.stdout;
+    const lines = output.split("\n").map((l) => l.trim()).filter(Boolean);
+    const models: AdapterModel[] = [];
+    for (const line of lines) {
+      if (!line) continue;
+      const parts = line.split("/");
+      const id = line;
+      const label = parts[parts.length - 1].replace(/-/g, " ").replace(/_/g, " ");
+      models.push({ id, label });
+    }
+    return models;
+  } catch {
+    const fallback: AdapterModel[] = [
+      { id: "anthropic/claude-opus-4-7", label: "Claude Opus 4.7" },
+      { id: "anthropic/claude-sonnet-4-6", label: "Claude Sonnet 4.6" },
+      { id: "anthropic/claude-haiku-4-5", label: "Claude Haiku 4.5" },
+      { id: "openai/gpt-4o", label: "GPT-4o" },
+      { id: "openai/gpt-4o-mini", label: "GPT-4o mini" },
+      { id: "google/gemini-2.5-pro", label: "Gemini 2.5 Pro" },
+      { id: "google/gemini-2.5-flash", label: "Gemini 2.5 Flash" },
+    ];
+    return fallback;
+  }
+}