Added sign message

apps/remix-ide-e2e/src/commands/signMessage.ts

@@ -0,0 +1,44 @@
+import { NightwatchBrowser } from "nightwatch"
+
+const EventEmitter = require('events')
+
+class SelectContract extends EventEmitter {
+  command (this: NightwatchBrowser, msg: string, callback: (hash: { value: string }, signature: { value: string }) => void): NightwatchBrowser {
+    this.api.perform((done) => {
+      signMsg(this.api, msg, (hash, signature) => {
+        callback(hash, signature)
+        done()
+        this.emit('complete')
+      })
+    })
+    return this
+  }
+}
+
+function signMsg (browser: NightwatchBrowser, msg: string, cb: (hash: { value: string }, signature: { value: string }) => void) {
+  let hash, signature
+  browser
+      .waitForElementPresent('i[id="remixRunSignMsg"]')
+      .click('i[id="remixRunSignMsg"]')
+      .waitForElementVisible('textarea[id="prompt_text"]')
+      .setValue('textarea[id="prompt_text"]', msg, () => {
+        browser.modalFooterOKClick().perform(
+          (client, done) => {
+            browser.waitForElementVisible('span[id="remixRunSignMsgHash"]').getText('span[id="remixRunSignMsgHash"]', (v) => { hash = v; done() })
+          }
+        )
+        .perform(
+          (client, done) => {
+            browser.waitForElementVisible('span[id="remixRunSignMsgSignature"]').getText('span[id="remixRunSignMsgSignature"]', (v) => { signature = v; done() })
+          }
+        )
+        .modalFooterOKClick()
+        .perform(
+          () => {
+            cb(hash, signature)
+          }
+        )
+      })
+}
+
+module.exports = SelectContract

apps/remix-ide-e2e/src/tests/signingMessage.test.ts

@@ -0,0 +1,97 @@
+'use strict'
+import { NightwatchBrowser } from "nightwatch"
+import init from '../helpers/init'
+import sauce from './sauce'
+
+module.exports = {
+  before: function (browser: NightwatchBrowser, done: VoidFunction) {
+    init(browser, done)
+  },
+
+  '@sources': function () {
+    return sources
+  },
+
+  'Test Signature': function (browser: NightwatchBrowser) {
+    let hash, signature
+    browser
+    .clickLaunchIcon('udapp')
+    .selectAccount('0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c') // this account will be used for this test suite
+    .signMessage('test message', (h, s) => {
+      hash = h
+      signature = s
+      console.log('hash', hash)
+      console.log('signature', signature)
+      browser.assert.ok(typeof hash.value === 'string', 'type of hash.value must be String')
+      browser.assert.ok(typeof signature.value === 'string', 'type of signature.value must be String')
+    })
+      .addFile('signMassage.sol', sources[0]['browser/signMassage.sol'])
+      .openFile('browser/signMassage.sol')
+      .pause(5000)
+      .selectContract('ECVerify')
+      .createContract('')
+      .clickInstance(0)
+      .perform((done) => {
+        browser.getAddressAtPosition(0, (address) => {
+          // skip 'instance' part of e.g. 'instance0x692a70d2e424a56d2c6c27aa97d1a86395877b3a'
+          console.log('Test Signature address', address)
+          const inputs = `"${hash.value}","${signature.value}"`
+          console.log('Test Signature Input', inputs)
+          browser.clickFunction('ecrecovery - call', { types: 'bytes32 hash, bytes sig', values: inputs })
+              .pause(5000)
+              .verifyCallReturnValue(
+                address,
+                ['0:address: 0xCA35b7d915458EF540aDe6068dFe2F44E8fa733c'])
+              .perform(() => {
+                done()
+              })
+        })
+      })
+      .end()
+  },
+  tearDown: sauce
+}
+
+const sources = [
+  {
+    'browser/signMassage.sol': {content: `
+    pragma solidity >=0.4.22 <0.7.0;
+    contract SignMassageTest {
+      function testRecovery(bytes32 h, uint8 v, bytes32 r, bytes32 s) public pure returns (address) {
+          return ecrecover(h, v, r, s);
+      }
+    }
+
+    library ECVerify {
+      function ecrecovery(bytes32 hash, bytes memory sig) public pure returns (address) {
+        bytes32 r;
+        bytes32 s;
+        uint8 v;
+
+        if (sig.length != 65) {
+          return address(0);
+        }
+
+        assembly {
+          r := mload(add(sig, 32))
+          s := mload(add(sig, 64))
+          v := and(mload(add(sig, 65)), 255)
+        }
+
+        if (v < 27) {
+          v += 27;
+        }
+
+        if (v != 27 && v != 28) {
+          return address(0);
+        }
+
+        return ecrecover(hash, v, r, s);
+      }
+
+      function ecverify(bytes32 hash, bytes memory sig, address signer) public pure returns (bool) {
+        return signer == ecrecovery(hash, sig);
+      }
+    }`}
+  }
+]

apps/remix-ide-e2e/src/types/index.d.ts

@@ -43,7 +43,8 @@ declare module "nightwatch" {
         testEditorValue(testvalue: string): NightwatchBrowser,
         removeFile(path: string): NightwatchBrowser,
         switchBrowserWindow(url: string, windowName: string, cb: (browser: NightwatchBrowser, window?: NightwatchCallbackResult<Window>) => void): NightwatchBrowser,
-        setupMetamask(passphrase: string, password: string): NightwatchBrowser
+        setupMetamask(passphrase: string, password: string): NightwatchBrowser,
+        signMessage(msg: string, callback: (hash: { value: string }, signature: { value: string }) => void): NightwatchBrowser
     }
 
     export interface NightwatchBrowser {