openAgent

1import { describe, expect, test } from "bun:test"
2import { AccountTransportError } from "../../src/account/schema"
3import { FormatError } from "../../src/cli/error"
4import { UI } from "../../src/cli/ui"
5 
6describe("cli.error", () => {
7  test("formats legacy and tagged config errors the same way", () => {
8    const cases = [
9      {
10        tag: "ConfigJsonError",
11        data: { path: "/tmp/opencode.jsonc", message: "Unexpected token" },
12        expected: "Config file at /tmp/opencode.jsonc is not valid JSON(C): Unexpected token",
13      },
14      {
15        tag: "ConfigDirectoryTypoError",
16        data: { path: "/tmp/opencode.jsonc", dir: ".opencode", suggestion: "opencode" },
17        expected:
18          'Directory ".opencode" in /tmp/opencode.jsonc is not valid. Rename the directory to "opencode" or remove it. This is a common typo.',
19      },
20      {
21        tag: "ConfigFrontmatterError",
22        data: { path: "/tmp/AGENTS.md", message: "failed frontmatter" },
23        expected: "failed frontmatter",
24      },
25      {
26        tag: "ConfigInvalidError",
27        data: {
28          path: "/tmp/opencode.jsonc",
29          message: "schema mismatch",
30          issues: [{ message: "Expected string", path: ["provider", "id"] }],
31        },
32        expected: "Configuration is invalid at /tmp/opencode.jsonc: schema mismatch\n↳ Expected string provider.id",
33      },
34    ]
35 
36    for (const item of cases) {
37      expect(FormatError({ name: item.tag, data: item.data })).toBe(item.expected)
38      expect(FormatError({ _tag: item.tag, ...item.data })).toBe(item.expected)
39    }
40  })
41 
42  test("preserves multiline JSONC diagnostics for tagged config errors", () => {
43    const data = {
44      path: "/tmp/opencode.jsonc",
45      message:
46        '\n--- JSONC Input ---\n{\n  "model": \n}\n--- Errors ---\nValueExpected at line 3, column 1\n   Line 3: }\n          ^\n--- End ---',
47    }
48    const expected = `Config file at ${data.path} is not valid JSON(C): ${data.message}`
49 
50    expect(FormatError({ name: "ConfigJsonError", data })).toBe(expected)
51    expect(FormatError({ _tag: "ConfigJsonError", ...data })).toBe(expected)
52  })
53 
54  test("formats account transport errors clearly", () => {
55    const error = new AccountTransportError({
56      method: "POST",
57      url: "https://console.opencode.ai/auth/device/code",
58    })
59 
60    const formatted = FormatError(error)
61 
62    expect(formatted).toContain("Could not reach POST https://console.opencode.ai/auth/device/code.")
63    expect(formatted).toContain("This failed before the server returned an HTTP response.")
64    expect(formatted).toContain("Check your network, proxy, or VPN configuration and try again.")
65  })
66 
67  test("formats legacy and tagged provider model errors the same way", () => {
68    const data = {
69      providerID: "anthropic",
70      modelID: "claude-sonet-4",
71      suggestions: ["claude-sonnet-4"],
72    }
73    const expected = [
74      "Model not found: anthropic/claude-sonet-4",
75      "Did you mean: claude-sonnet-4",
76      "Try: `opencode models` to list available models",
77      "Or check your config (opencode.json) provider/model names",
78    ].join("\n")
79 
80    expect(FormatError({ name: "ProviderModelNotFoundError", data })).toBe(expected)
81    expect(FormatError({ _tag: "ProviderModelNotFoundError", ...data })).toBe(expected)
82  })
83 
84  test("formats legacy and tagged provider init errors the same way", () => {
85    const data = { providerID: "anthropic" }
86    const expected = 'Failed to initialize provider "anthropic". Check credentials and configuration.'
87 
88    expect(FormatError({ name: "ProviderInitError", data })).toBe(expected)
89    expect(FormatError({ _tag: "ProviderInitError", ...data })).toBe(expected)
90  })
91 
92  test("formats cancelled UI errors as empty output", () => {
93    expect(FormatError(new UI.CancelledError())).toBe("")
94  })
95})
96