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

packages/opencode/test/altimate/registry-env.test.ts

@@ -0,0 +1,80 @@
+// altimate_change start — unit tests for ConnectionRegistry loadFromEnv code path
+import { describe, test, expect, beforeEach, afterEach } from "bun:test"
+import * as Registry from "../../src/altimate/native/connections/registry"
+
+// ---------------------------------------------------------------------------
+// loadFromEnv — env-var based connection configuration
+// ---------------------------------------------------------------------------
+// These tests exercise the ALTIMATE_CODE_CONN_* env-var parsing in
+// registry.ts → loadFromEnv(). CI/CD users rely on this to inject
+// warehouse connections without config files on disk.
+//
+// NOTE: Registry.load() also reads from ~/.altimate-code/connections.json
+// and .altimate-code/connections.json. The assertions below only check for
+// specific keys set via env vars, so unrelated entries from disk do not
+// interfere.
+// ---------------------------------------------------------------------------
+
+describe("ConnectionRegistry: loadFromEnv", () => {
+  // Track env vars we set so we can clean them up
+  const envVarsSet: string[] = []
+
+  function setEnv(key: string, value: string) {
+    process.env[key] = value
+    envVarsSet.push(key)
+  }
+
+  beforeEach(() => {
+    Registry.reset()
+  })
+
+  afterEach(() => {
+    for (const key of envVarsSet) {
+      delete process.env[key]
+    }
+    envVarsSet.length = 0
+  })
+
+  test("parses valid ALTIMATE_CODE_CONN_* env var and lowercases the name", () => {
+    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("ignores malformed JSON in env var without crashing", () => {
+    setEnv("ALTIMATE_CODE_CONN_BAD", "not-valid-json{{{")
+    Registry.load()
+
+    // The malformed env var should be silently skipped
+    expect(Registry.getConfig("bad")).toBeUndefined()
+  })
+
+  test("ignores env var config objects missing the type field", () => {
+    setEnv("ALTIMATE_CODE_CONN_NOTYPE", JSON.stringify({ host: "localhost", port: 5432 }))
+    Registry.load()
+
+    // Without a type field, the config should not be registered
+    expect(Registry.getConfig("notype")).toBeUndefined()
+  })
+
+  test("ignores env vars with empty values", () => {
+    setEnv("ALTIMATE_CODE_CONN_EMPTY", "")
+    Registry.load()
+
+    expect(Registry.getConfig("empty")).toBeUndefined()
+  })
+
+  test("parses multiple env var connections", () => {
+    setEnv("ALTIMATE_CODE_CONN_PG", JSON.stringify({ type: "postgres", host: "pg.example.com" }))
+    setEnv("ALTIMATE_CODE_CONN_SF", JSON.stringify({ type: "snowflake", account: "abc123" }))
+    Registry.load()
+
+    expect(Registry.getConfig("pg")?.type).toBe("postgres")
+    expect(Registry.getConfig("sf")?.type).toBe("snowflake")
+  })
+})
+// altimate_change end

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

@@ -158,6 +158,24 @@ describe("warehouse telemetry: detectAuthMethod", () => {
     expect(connectEvent.auth_method).toBe("file")
   })
 
+  // altimate_change start — MongoDB detectAuthMethod coverage (PR #482)
+  // These call detectAuthMethod directly rather than going through Registry.get(),
+  // because the MongoDB driver import + connect would time out in test environments.
+  test("detects connection_string auth for mongodb without password", () => {
+    expect(Registry.detectAuthMethod({ type: "mongodb", host: "localhost" })).toBe("connection_string")
+  })
+
+  test("detects connection_string auth for mongo alias without password", () => {
+    expect(Registry.detectAuthMethod({ type: "mongo", host: "localhost" })).toBe("connection_string")
+  })
+
+  test("detects password auth for mongodb with password", () => {
+    // Note: the generic password check (line 226) fires before the mongo branch,
+    // but the result is the same — "password". This verifies the overall behavior.
+    expect(Registry.detectAuthMethod({ type: "mongodb", password: "secret" })).toBe("password")
+  })
+  // altimate_change end
+
   test("returns unknown for unrecognized auth", async () => {
     Registry.setConfigs({
       mystery: { type: "unsupported_db_type", host: "localhost" },