chore: Migrate authentication to new tables (#1929)

This work provides a foundation for a more pluggable authentication system such as the one outlined in #1317.

closes #1317

server/commands/teamCreator.test.js

@@ -0,0 +1,61 @@
+// @flow
+import { buildTeam } from "../test/factories";
+import { flushdb } from "../test/support";
+import teamCreator from "./teamCreator";
+
+jest.mock("aws-sdk", () => {
+  const mS3 = { putObject: jest.fn().mockReturnThis(), promise: jest.fn() };
+  return {
+    S3: jest.fn(() => mS3),
+    Endpoint: jest.fn(),
+  };
+});
+
+beforeEach(() => flushdb());
+
+describe("teamCreator", () => {
+  it("should create team and authentication provider", async () => {
+    const result = await teamCreator({
+      name: "Test team",
+      subdomain: "example",
+      avatarUrl: "http://example.com/logo.png",
+      authenticationProvider: {
+        name: "google",
+        providerId: "example.com",
+      },
+    });
+
+    const { team, authenticationProvider, isNewTeam } = result;
+
+    expect(authenticationProvider.name).toEqual("google");
+    expect(authenticationProvider.providerId).toEqual("example.com");
+    expect(team.name).toEqual("Test team");
+    expect(team.subdomain).toEqual("example");
+    expect(isNewTeam).toEqual(true);
+  });
+
+  it("should return exising team", async () => {
+    const authenticationProvider = {
+      name: "google",
+      providerId: "example.com",
+    };
+
+    const existing = await buildTeam({
+      subdomain: "example",
+      authenticationProviders: [authenticationProvider],
+    });
+
+    const result = await teamCreator({
+      name: "Updated name",
+      subdomain: "example",
+      authenticationProvider,
+    });
+
+    const { team, isNewTeam } = result;
+
+    expect(team.id).toEqual(existing.id);
+    expect(team.name).toEqual(existing.name);
+    expect(team.subdomain).toEqual("example");
+    expect(isNewTeam).toEqual(false);
+  });
+});