ignore numbers with only 0's

test

apps/remix-ide-e2e/src/tests/runAndDeploy.ts

@@ -23,6 +23,24 @@ module.exports = {
     .assert.containsText('*[data-id="sidePanelSwapitTitle"]', 'DEPLOY & RUN TRANSACTIONS')
   },
 
+  'Should load run and deploy tab and check value validation': function (browser: NightwatchBrowser) {
+    browser.waitForElementPresent('*[data-id="remixIdeSidePanel"]')
+    .clickLaunchIcon('udapp')
+    .waitForElementPresent('*[data-id="sidePanelSwapitTitle"]')
+    .assert.containsText('*[data-id="sidePanelSwapitTitle"]', 'DEPLOY & RUN TRANSACTIONS')
+    .clearValue('#value')
+    .setValue('#value', '0000')
+    .assert.containsText('*[data-id="dandrValue"]', '0')
+    .clearValue('#value')
+    .setValue('#value', '-44')
+    .assert.containsText('*[data-id="dandrValue"]', '44')
+    .clearValue('#value')
+    .setValue('#value', '')
+    .assert.containsText('*[data-id="dandrValue"]', '0')
+    .setValue('#value', 'dragon')
+    .assert.containsText('*[data-id="dandrValue"]', '0')
+  },
+
   'Should sign message using account key': function (browser: NightwatchBrowser) {
     browser.waitForElementPresent('*[data-id="settingsRemixRunSignMsg"]')
     .click('*[data-id="settingsRemixRunSignMsg"]')

apps/remix-ide/src/app/tabs/runTab/settings.js

@@ -54,7 +54,15 @@ class SettingsUI {
   }
 
   validateValue () {
-    if (this.el.querySelector('#value').value === '') this.el.querySelector('#value').value = 0
+    const valueEl = this.el.querySelector('#value')
+    valueEl.value = parseInt(valueEl.value)
+    // assign 0 if given value is
+    // - empty
+    // - not valid (for ex 4345-54)
+    // - contains only '0's (for ex 00..0)
+    if (!valueEl.value) valueEl.value = 0
+    // if giveen value is negative, ignore '-'
+    if (valueEl.value < 0) valueEl.value = Math.abs(valueEl.value)
   }
 
   render () {
@@ -126,6 +134,7 @@ class SettingsUI {
             min="0"
             class="form-control ${css.gasNval} ${css.col2}"
             id="value"
+            data-id="dandrValue"
             value="0"
             title="Enter the value and choose the unit"
             onchange=${() => this.validateValue()}