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Fix crash on null idp for SSO buttons (#8650)

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* Add test case for null identity_providers for SSO

* Fix typing for identity_providers

* Make null idp explicit and handle in analytics

* chore: whitespace fix

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Hugh Nimmo-Smith 2022-05-20 10:08:57 +01:00 committed by GitHub
parent a0cdc93642
commit 60cd740b66
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3 changed files with 18 additions and 3 deletions
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2
src/Login.ts
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@ -51,7 +51,7 @@ export interface IIdentityProvider {
export interface ISSOFlow {
type: "m.login.sso" | "m.login.cas";
// eslint-disable-next-line camelcase
identity_providers: IIdentityProvider[];
identity_providers?: IIdentityProvider[];
}
export type LoginFlow = ISSOFlow | IPasswordFlow;

4
src/components/views/elements/SSOButtons.tsx
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@ -29,7 +29,7 @@ import { mediaFromMxc } from "../../../customisations/Media";
import { PosthogAnalytics } from "../../../PosthogAnalytics";
interface ISSOButtonProps extends Omit<IProps, "flow"> {
idp: IIdentityProvider;
idp?: IIdentityProvider;
mini?: boolean;
}
@ -84,7 +84,7 @@ const SSOButton: React.FC<ISSOButtonProps> = ({
const label = idp ? _t("Continue with %(provider)s", { provider: idp.name }) : _t("Sign in with single sign-on");
const onClick = () => {
const authenticationType = getAuthenticationType(idp.brand);
const authenticationType = getAuthenticationType(idp?.brand ?? "");
PosthogAnalytics.instance.setAuthenticationType(authenticationType);
PlatformPeg.get().startSingleSignOn(matrixClient, loginType, fragmentAfterLogin, idp?.id);
};

15
test/components/structures/auth/Login-test.tsx
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@ -146,4 +146,19 @@ describe('Login', function() {
const ssoButtons = ReactTestUtils.scryRenderedDOMComponentsWithClass(root, "mx_SSOButton");
expect(ssoButtons.length).toBe(3);
});
it("should show single SSO button if identity_providers is null", async () => {
mockClient.loginFlows.mockResolvedValue({
flows: [{
"type": "m.login.sso",
}],
});
const root = render();
await flushPromises();
const ssoButtons = ReactTestUtils.scryRenderedDOMComponentsWithClass(root, "mx_SSOButton");
expect(ssoButtons.length).toBe(1);
});
});