test: warehouse connections — env-var loading and MongoDB auth detection

Cover two untested code paths in the connection registry:
1. ALTIMATE_CODE_CONN_* env var parsing (CI/Docker users)
2. MongoDB-specific detectAuthMethod branches added in #482

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

https://claude.ai/code/session_015egWH6W5HdaVuMysv9tFHq

Author: claude

packages/opencode/test/altimate/connections.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, test, beforeEach, beforeAll, afterAll } from "bun:test"
+import { describe, expect, test, beforeEach, afterEach, beforeAll, afterAll } from "bun:test"
 import * as Dispatcher from "../../src/altimate/native/dispatcher"
 
 // Disable telemetry via env var instead of mock.module
@@ -74,6 +74,70 @@ describe("ConnectionRegistry", () => {
   })
 })
 
+// ---------------------------------------------------------------------------
+// loadFromEnv — env-var-based connection config loading
+// ---------------------------------------------------------------------------
+
+describe("loadFromEnv via Registry.load()", () => {
+  const saved: Record<string, string | undefined> = {}
+
+  function setEnv(key: string, value: string) {
+    saved[key] = process.env[key]
+    process.env[key] = value
+  }
+
+  beforeEach(() => {
+    Registry.reset()
+  })
+
+  afterEach(() => {
+    for (const [key, orig] of Object.entries(saved)) {
+      if (orig === undefined) delete process.env[key]
+      else process.env[key] = orig
+    }
+    // Clear saved state for next test
+    for (const key of Object.keys(saved)) delete saved[key]
+  })
+
+  test("parses valid JSON from ALTIMATE_CODE_CONN_* env vars", () => {
+    setEnv("ALTIMATE_CODE_CONN_MYDB", JSON.stringify({ type: "postgres", host: "localhost", port: 5432 }))
+    Registry.load()
+    const config = Registry.getConfig("mydb")
+    expect(config).toBeDefined()
+    expect(config?.type).toBe("postgres")
+    expect(config?.host).toBe("localhost")
+  })
+
+  test("lowercases connection name from env var suffix", () => {
+    setEnv("ALTIMATE_CODE_CONN_PROD_DB", JSON.stringify({ type: "snowflake", account: "abc" }))
+    Registry.load()
+    expect(Registry.getConfig("prod_db")).toBeDefined()
+    expect(Registry.getConfig("PROD_DB")).toBeUndefined()
+  })
+
+  test("ignores env var with invalid JSON", () => {
+    setEnv("ALTIMATE_CODE_CONN_BAD", "not-valid-json{")
+    Registry.load()
+    expect(Registry.getConfig("bad")).toBeUndefined()
+  })
+
+  test("ignores env var config without type field", () => {
+    setEnv("ALTIMATE_CODE_CONN_NOTYPE", JSON.stringify({ host: "localhost", port: 5432 }))
+    Registry.load()
+    expect(Registry.getConfig("notype")).toBeUndefined()
+  })
+
+  test("ignores non-object JSON values (string, number, array)", () => {
+    setEnv("ALTIMATE_CODE_CONN_STR", JSON.stringify("just a string"))
+    setEnv("ALTIMATE_CODE_CONN_NUM", JSON.stringify(42))
+    setEnv("ALTIMATE_CODE_CONN_ARR", JSON.stringify([1, 2, 3]))
+    Registry.load()
+    expect(Registry.getConfig("str")).toBeUndefined()
+    expect(Registry.getConfig("num")).toBeUndefined()
+    expect(Registry.getConfig("arr")).toBeUndefined()
+  })
+})
+
 // ---------------------------------------------------------------------------
 // CredentialStore (keytar not available in test environment)
 // ---------------------------------------------------------------------------

packages/opencode/test/altimate/warehouse-telemetry.test.ts

@@ -169,6 +169,23 @@ describe("warehouse telemetry: detectAuthMethod", () => {
     expect(connectEvent).toBeDefined()
     expect(connectEvent.auth_method).toBe("unknown")
   })
+
+  // MongoDB-specific auth detection (added with MongoDB driver support #482)
+  test("detects connection_string auth for mongodb without password", () => {
+    expect(Registry.detectAuthMethod({ type: "mongodb", host: "localhost" } as any)).toBe("connection_string")
+  })
+
+  test("detects password auth for mongodb with password", () => {
+    expect(Registry.detectAuthMethod({ type: "mongodb", host: "localhost", password: "secret" } as any)).toBe("password")
+  })
+
+  test("detects connection_string auth for mongo alias without password", () => {
+    expect(Registry.detectAuthMethod({ type: "mongo", host: "localhost" } as any)).toBe("connection_string")
+  })
+
+  test("prefers explicit connection_string field over mongodb type fallback", () => {
+    expect(Registry.detectAuthMethod({ type: "mongodb", connection_string: "mongodb://localhost/test" } as any)).toBe("connection_string")
+  })
 })
 
 // ---------------------------------------------------------------------------