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chore: replace deprecated exchangeToken with loginWithCustomTokenExchange in web adapter #1496

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Merged
subhankarmaiti merged 1 commit into from
Apr 7, 2026
Merged

chore: replace deprecated exchangeToken with loginWithCustomTokenExchange in web adapter #1496

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2 changes: 1 addition & 1 deletion src/platforms/web/adapters/WebAuth0Client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -230,7 +230,7 @@ export class WebAuth0Client implements IAuth0Client {
// Apply default scope if not provided for consistency with native platforms
const finalScope = scope ?? 'openid profile email';

const response = await this.client.exchangeToken({
const response = await this.client.loginWithCustomTokenExchange({
subject_token: subjectToken,
subject_token_type: subjectTokenType,
audience,
Expand Down
22 changes: 13 additions & 9 deletions src/platforms/web/adapters/__tests__/WebAuth0Client.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -347,12 +347,12 @@ describe('WebAuth0Client', () => {
};

beforeEach(() => {
mockSpaClient.exchangeToken = jest
mockSpaClient.loginWithCustomTokenExchange = jest
.fn()
.mockResolvedValue(mockExchangeResponse);
});

it('should call exchangeToken on SPA client with all parameters', async () => {
it('should call loginWithCustomTokenExchange on SPA client with all parameters', async () => {
const parameters = {
subjectToken: 'external-token',
subjectTokenType: 'urn:acme:legacy-token',
Expand All @@ -363,7 +363,7 @@ describe('WebAuth0Client', () => {

await client.customTokenExchange(parameters);

expect(mockSpaClient.exchangeToken).toHaveBeenCalledWith({
expect(mockSpaClient.loginWithCustomTokenExchange).toHaveBeenCalledWith({
subject_token: 'external-token',
subject_token_type: 'urn:acme:legacy-token',
audience: 'https://api.example.com',
Expand All @@ -372,15 +372,15 @@ describe('WebAuth0Client', () => {
});
});

it('should call exchangeToken with only required parameters', async () => {
it('should call loginWithCustomTokenExchange with only required parameters', async () => {
const parameters = {
subjectToken: 'external-token',
subjectTokenType: 'urn:acme:legacy-token',
};

await client.customTokenExchange(parameters);

expect(mockSpaClient.exchangeToken).toHaveBeenCalledWith({
expect(mockSpaClient.loginWithCustomTokenExchange).toHaveBeenCalledWith({
subject_token: 'external-token',
subject_token_type: 'urn:acme:legacy-token',
audience: undefined,
Expand Down Expand Up @@ -420,7 +420,7 @@ describe('WebAuth0Client', () => {
});

it('should use client tokenType as fallback when response token_type is missing', async () => {
mockSpaClient.exchangeToken.mockResolvedValueOnce({
mockSpaClient.loginWithCustomTokenExchange.mockResolvedValueOnce({
...mockExchangeResponse,
token_type: undefined,
});
Expand All @@ -434,13 +434,15 @@ describe('WebAuth0Client', () => {
expect(result.tokenType).toBe('DPoP');
});

it('should propagate errors from exchangeToken as AuthenticationException', async () => {
it('should propagate errors from loginWithCustomTokenExchange as AuthenticationException', async () => {
const exchangeError = {
error: 'invalid_grant',
error_description: 'Token exchange failed',
message: 'Token exchange failed',
};
mockSpaClient.exchangeToken.mockRejectedValueOnce(exchangeError);
mockSpaClient.loginWithCustomTokenExchange.mockRejectedValueOnce(
exchangeError
);

await expect(
client.customTokenExchange({
Expand All @@ -462,7 +464,9 @@ describe('WebAuth0Client', () => {

it('should wrap generic errors in AuthenticationException', async () => {
const genericError = new Error('Network error');
mockSpaClient.exchangeToken.mockRejectedValueOnce(genericError);
mockSpaClient.loginWithCustomTokenExchange.mockRejectedValueOnce(
genericError
);

await expect(
client.customTokenExchange({
Expand Down
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