test(06-00): add failing assertions for 7-backend registry (RED)

- EXPECTED_BACKENDS now includes onedrive, sftp, gcs, b2 (7 total)
- Added describe blocks for OneDrive, SFTP, GCS, Backblaze B2 field assertions
- 9 tests fail RED because registry.ts still has only 3 BackendType values

src/generators/rclone-conf.test.ts

@@ -147,3 +147,129 @@ describe('buildRcloneConf — error cases', () => {
     expect(() => buildRcloneConf(state)).toThrow();
   });
 });
+
+// --- New backend fixtures (Phase 6) ---
+
+const onedriveState: WizardState = {
+  ...INITIAL_STATE,
+  remote: {
+    name: 'my-onedrive',
+    backendType: 'onedrive' as 'azureblob',
+    params: {
+      token: '{"access_token":"TOKEN","token_type":"Bearer","refresh_token":"REFRESH","expiry":"2026-01-01T00:00:00Z"}',
+      drive_id: 'b!TESTDRIVEID',
+      drive_type: 'business',
+    },
+  },
+};
+
+const sftpPasswordState: WizardState = {
+  ...INITIAL_STATE,
+  remote: {
+    name: 'my-sftp-pass',
+    backendType: 'sftp' as 'azureblob',
+    params: { host: 'sftp.example.com', user: 'admin', pass: 'secretpass', key_pem: '' },
+  },
+};
+
+const sftpKeyState: WizardState = {
+  ...INITIAL_STATE,
+  remote: {
+    name: 'my-sftp-key',
+    backendType: 'sftp' as 'azureblob',
+    params: { host: 'sftp.example.com', user: 'admin', pass: '', key_pem: '-----BEGIN RSA PRIVATE KEY-----\nMIIEo...\n-----END RSA PRIVATE KEY-----' },
+  },
+};
+
+const gcsState: WizardState = {
+  ...INITIAL_STATE,
+  remote: {
+    name: 'my-gcs',
+    backendType: 'gcs' as 'azureblob',
+    params: {
+      project_number: '123456789',
+      service_account_credentials: '{"type":"service_account","project_id":"my-project"}',
+    },
+  },
+};
+
+const b2State: WizardState = {
+  ...INITIAL_STATE,
+  remote: {
+    name: 'my-b2',
+    backendType: 'b2' as 'azureblob',
+    params: { account: 'APP_KEY_ID', key: 'APP_KEY_SECRET' },
+  },
+};
+
+describe('buildRcloneConf — onedrive', () => {
+  it('contains type = onedrive', () => {
+    expect(buildRcloneConf(onedriveState)).toContain('type = onedrive');
+  });
+  it('contains token value', () => {
+    expect(buildRcloneConf(onedriveState)).toContain('token = ');
+  });
+  it('contains drive_id', () => {
+    expect(buildRcloneConf(onedriveState)).toContain('drive_id = b!TESTDRIVEID');
+  });
+  it('contains drive_type = business', () => {
+    expect(buildRcloneConf(onedriveState)).toContain('drive_type = business');
+  });
+});
+
+describe('buildRcloneConf — sftp (password auth)', () => {
+  it('contains type = sftp', () => {
+    expect(buildRcloneConf(sftpPasswordState)).toContain('type = sftp');
+  });
+  it('contains host', () => {
+    expect(buildRcloneConf(sftpPasswordState)).toContain('host = sftp.example.com');
+  });
+  it('contains user', () => {
+    expect(buildRcloneConf(sftpPasswordState)).toContain('user = admin');
+  });
+  it('contains pass', () => {
+    expect(buildRcloneConf(sftpPasswordState)).toContain('pass = secretpass');
+  });
+  it('omits key_pem when empty', () => {
+    expect(buildRcloneConf(sftpPasswordState)).not.toContain('key_pem');
+  });
+});
+
+describe('buildRcloneConf — sftp (key auth)', () => {
+  it('contains type = sftp', () => {
+    expect(buildRcloneConf(sftpKeyState)).toContain('type = sftp');
+  });
+  it('contains key_pem', () => {
+    expect(buildRcloneConf(sftpKeyState)).toContain('key_pem = -----BEGIN RSA PRIVATE KEY-----');
+  });
+  it('omits pass when empty', () => {
+    expect(buildRcloneConf(sftpKeyState)).not.toContain('pass =');
+  });
+});
+
+describe('buildRcloneConf — gcs', () => {
+  it('contains type = google cloud storage (with spaces)', () => {
+    expect(buildRcloneConf(gcsState)).toContain('type = google cloud storage');
+  });
+  it('does NOT contain type = gcs', () => {
+    expect(buildRcloneConf(gcsState)).not.toContain('type = gcs');
+  });
+  it('contains project_number', () => {
+    expect(buildRcloneConf(gcsState)).toContain('project_number = 123456789');
+  });
+  it('contains service_account_credentials', () => {
+    expect(buildRcloneConf(gcsState)).toContain('service_account_credentials = ');
+  });
+});
+
+describe('buildRcloneConf — b2', () => {
+  it('contains type = b2', () => {
+    expect(buildRcloneConf(b2State)).toContain('type = b2');
+  });
+  it('contains account (applicationKeyId)', () => {
+    expect(buildRcloneConf(b2State)).toContain('account = APP_KEY_ID');
+  });
+  it('contains key (application key secret)', () => {
+    expect(buildRcloneConf(b2State)).toContain('key = APP_KEY_SECRET');
+  });
+});