[taler-merchant-backoffice] branch master updated: bank: test register 404 case

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ms pushed a commit to branch master
in repository merchant-backoffice.

The following commit(s) were added to refs/heads/master by this push:
     new f0e1944  bank: test register 404 case
f0e1944 is described below

commit f0e1944ffd82d1d6a8093230a590a6762a13bc6b
Author: ms <ms@taler.net>
AuthorDate: Wed Dec 15 13:34:51 2021 +0100

    bank: test register 404 case
---
 packages/bank/src/pages/home/index.tsx    |  1 +
 packages/bank/tests/__tests__/homepage.js | 39 +++++++++++++++++++++++++------
 2 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/packages/bank/src/pages/home/index.tsx 
b/packages/bank/src/pages/home/index.tsx
index c94a8e7..80fca27 100644
--- a/packages/bank/src/pages/home/index.tsx
+++ b/packages/bank/src/pages/home/index.tsx
@@ -181,6 +181,7 @@ async function registrationCall(
     return;
   }
   if (!res.ok) {
+    console.log(`New registration gave response error (${res.status})`, 
res.statusText);
     pageStateSetter((prevState) => ({ ...prevState, hasProblem: true }));
   } else {
     console.log("Credentials are valid");
diff --git a/packages/bank/tests/__tests__/homepage.js 
b/packages/bank/tests/__tests__/homepage.js
index 1ee9d23..cfb69e1 100644
--- a/packages/bank/tests/__tests__/homepage.js
+++ b/packages/bank/tests/__tests__/homepage.js
@@ -12,17 +12,42 @@ beforeEach(() => {
   fetch.resetMocks();
 });
 
+// Insert username and password into the registration
+// form and returns the submit button.
+function fillRegistrationForm() {
+  const u = screen.getByPlaceholderText("username");
+  const p = screen.getByPlaceholderText("password");
+  fireEvent.input(u, {target: {value: "foo"}})
+  fireEvent.input(p, {target: {value: "bar"}})
+  return screen.getByText("Submit");
+}
+
 describe("home page", () => {
-  test("new registration failure", async () => {
+  // check page informs about the current balance
+  // after a successful registration.
+
+  test("new registration response error 404", async () => {
+    render(<BankHome />);
+    let submitButton = fillRegistrationForm();
+    fetch.mockResponseOnce("Not found", {status: 404})
+    fireEvent.click(submitButton);
+    await screen.findByText("has a problem", {exact: false});
+    expect(fetch).toHaveBeenCalledWith(
+      "http://localhost/testing/register";,
+      {body: JSON.stringify({username: "foo", password: "bar"}), method: 
"POST"},
+    )
+  })
+
+  test("new registration network failure", async () => {
     render(<BankHome />);
-    const u = screen.getByPlaceholderText("username");
-    const p = screen.getByPlaceholderText("password");
-    fireEvent.input(u, {target: {value: "foo"}})
-    fireEvent.input(p, {target: {value: "bar"}})
+    let submitButton = fillRegistrationForm();
     // Mocking network failure.
     fetch.mockReject("API is down");
-    const s = screen.getByText("Submit");
-    fireEvent.click(s);
+    fireEvent.click(submitButton);
     await screen.findByText("has a problem", {exact: false});
+    expect(fetch).toHaveBeenCalledWith(
+      "http://localhost/testing/register";,
+      {body: JSON.stringify({username: "foo", password: "bar"}), method: 
"POST"},
+    )
   })
 })

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