README.md

@@ -581,8 +581,9 @@ Transitions:
 - "+": derives the next address in place.
 - `[info]`: AddressDetail.
 - `[x]`: DeleteAddress.
-- "Send": Send. Refused with a flash message when the active address has a zero
+- "Send": Send, with its dropdown on ETH. Refused with a flash message when the
-  ETH balance or belongs to a wallet carrying the `walletDefects.js` notice.
+  active address has a zero ETH balance or belongs to a wallet carrying the
+  `walletDefects.js` notice.
 - "Receive": Receive.
 - Tap a transaction row: TransactionDetail.
 - "Add additional wallet...": AddWallet.

src/popup/views/home.js

@@ -510,11 +510,15 @@ function init(ctx) {
             showFlash("Cannot send \u2014 zero balance.");
             return;
         }
+        // Send uses a selected token ahead of its dropdown, and AddressToken
+        // can leave one selected on the way here.
+        state.selectedToken = null;
         $("send-to").value = "";
         $("send-amount").value = "";
         $("send-token-dropdown").classList.remove("hidden");
         $("send-token-static").classList.add("hidden");
         renderSendTokenSelect(addr);
+        $("send-token").value = "ETH";
         updateSendBalance();
         resetSendValidation();
         pushCurrentView();
@@ -526,6 +530,9 @@ function init(ctx) {
             showFlash("No active address selected.");
             return;
         }
+        // Receive warns about a selected token, and AddressToken can leave one
+        // selected on the way here.
+        state.selectedToken = null;
         ctx.showReceive();
     });
 }

tests/homeSelectedToken.test.js

@@ -0,0 +1,185 @@
+// Home's "Send" and "Receive" open with no token selected. Three routes reach
+// Home with a token still selected, Send reads that token ahead of its dropdown,
+// and Receive warns about it
+// (https://git.eeqj.de/sneak/AutistMask/issues/753). Driven through the real
+// popup over a stored profile.
+
+const {
+    bootPopup,
+    cleanupPopup,
+    unversionedValidProfile,
+    TOKEN_ADDRESS,
+} = require("./support/popupBoot");
+
+const RECIPIENT = "0x711e691962E5c054b78071C789A0C8CE657377aD";
+const OTHER_WALLET_ADDRESS = "0xdAC17F958D2ee523a2206206994597C13D831ec7";
+const PRIVATE_KEY = "0x" + "11".repeat(32);
+const PASSWORD = "correct horse battery staple";
+const TOKEN = {
+    address: TOKEN_ADDRESS,
+    symbol: "TST",
+    decimals: 18,
+    name: "Test Token",
+};
+
+afterEach(() => {
+    cleanupPopup();
+});
+
+// AddressToken opened from AddressDetail, as tapping the token's row does.
+async function openToken(page) {
+    const { state } = require("../src/shared/state");
+    state.selectedToken = TOKEN_ADDRESS;
+    require("../src/popup/views/helpers").pushCurrentView();
+    require("../src/popup/views/addressToken").show();
+    await page.settle();
+    expect(page.visibleViews()).toEqual(["address-token"]);
+}
+
+// The popup open on AddressToken, at an address holding 1.5 ETH and 2.5 TST.
+// A second wallet is there for the route that deletes one.
+async function bootOnToken() {
+    const profile = unversionedValidProfile({
+        currentView: "address",
+        viewStack: ["main"],
+        selectedWallet: 0,
+        selectedAddress: 0,
+        trackedTokens: [TOKEN],
+    });
+    profile.wallets[0].addresses[0].tokenBalances = [
+        { ...TOKEN, balance: "2.5" },
+    ];
+    profile.wallets.push({
+        type: "hd",
+        name: "Wallet 2",
+        xpub: "xpub-wallet-2",
+        encryptedSecret: "encrypted-secret-2",
+        nextIndex: 1,
+        addresses: [
+            {
+                address: OTHER_WALLET_ADDRESS,
+                balance: "0",
+                tokenBalances: [],
+            },
+        ],
+    });
+    const page = await bootPopup(profile);
+    await openToken(page);
+    return page;
+}
+
+async function reopenAfterTokenSend() {
+    const closed = await bootOnToken();
+    await closed.click("btn-address-token-send");
+    cleanupPopup();
+    return bootPopup(undefined, { storage: closed.storage });
+}
+
+async function addWalletFromTokenSettings() {
+    const page = await bootOnToken();
+    await page.click("btn-settings");
+    await page.click("btn-main-add-wallet");
+    await page.click("tab-privkey");
+    page.node("import-private-key").value = PRIVATE_KEY;
+    page.node("add-wallet-password").value = PASSWORD;
+    page.node("add-wallet-password-confirm").value = PASSWORD;
+    await page.click("btn-add-wallet-confirm");
+    return page;
+}
+
+// Deletes through the lost-password screen. It asks for the wallet's name, and
+// the stored wallets here have no real password.
+async function deleteWalletFromTokenSettings() {
+    const page = await bootOnToken();
+    await page.click("btn-settings");
+    // What the second wallet's [x] button in Settings does.
+    require("../src/popup/views/helpers").pushCurrentView();
+    require("../src/popup/views/deleteWallet").show(1);
+    await page.click("btn-delete-wallet-lost-password");
+    page.node("delete-wallet-lost-name-input").value = "Wallet 2";
+    await page.click("btn-delete-wallet-lost-confirm");
+    await page.click("btn-settings-back");
+    return page;
+}
+
+const ROUTES = [
+    ["reopening the popup after AddressToken's Send", reopenAfterTokenSend],
+    [
+        "the Settings gear on AddressToken, then adding a wallet",
+        addWalletFromTokenSettings,
+    ],
+    [
+        "the Settings gear on AddressToken, then deleting another wallet, then Back",
+        deleteWalletFromTokenSettings,
+    ],
+];
+
+// A route that stopped reaching Home with the token selected would prove nothing
+// in the tests below, so it fails here.
+async function arriveOnHome(route) {
+    const page = await route();
+    const { state } = require("../src/shared/state");
+    expect(page.visibleViews()).toEqual(["main"]);
+    expect(state.selectedToken).toBe(TOKEN_ADDRESS);
+    return page;
+}
+
+// ETH chosen in Send's dropdown, as the user does.
+async function chooseEth(page) {
+    const dropdown = page.node("send-token");
+    dropdown.value = "ETH";
+    for (const fn of dropdown.listeners.change) await fn();
+}
+
+// Review for 1 of the token Send has, to RECIPIENT.
+async function review(page) {
+    page.node("send-to").value = RECIPIENT;
+    page.node("send-amount").value = "1";
+    await page.click("btn-send-review");
+    expect(page.visibleViews()).toEqual(["confirm-tx"]);
+}
+
+describe.each(ROUTES)("after %s", (_name, route) => {
+    test("choosing ETH on Home's Send reviews ETH", async () => {
+        const page = await arriveOnHome(route);
+
+        await page.click("btn-main-send");
+        await chooseEth(page);
+        await review(page);
+
+        expect(page.text("confirm-type")).toBe("Native ETH transfer");
+        expect(page.storage.read("autistmask").selectedToken).toBeNull();
+    });
+
+    test("Home's Send starts on ETH", async () => {
+        const page = await arriveOnHome(route);
+
+        await page.click("btn-main-send");
+
+        expect(page.text("send-balance")).toBe("Current balance: 1.5000 ETH");
+        expect(page.value("send-token")).toBe("ETH");
+    });
+
+    test("Home's Receive shows no token warning", async () => {
+        const page = await arriveOnHome(route);
+
+        await page.click("btn-main-receive");
+
+        expect(page.visibleViews()).toEqual(["receive"]);
+        expect(page.text("receive-erc20-warning")).toBe("");
+        expect(page.storage.read("autistmask").selectedToken).toBeNull();
+    });
+});
+
+test("AddressToken's Send still sends the token after Home's Send has opened", async () => {
+    const page = await arriveOnHome(deleteWalletFromTokenSettings);
+    await page.click("btn-main-send");
+    await page.click("btn-send-back");
+    await openToken(page);
+
+    await page.click("btn-address-token-send");
+
+    expect(page.text("send-balance")).toBe("Current balance: 2.5000 TST");
+    await review(page);
+    expect(page.text("confirm-type")).toBe("ERC-20 token transfer (TST)");
+});