init

tests/e2e/custom-commands/customExecute.js

@@ -0,0 +1,39 @@
+/**
+ * A very basic Nightwatch custom command. The command name is the filename and the
+ *  exported "command" function is the command.
+ *
+ * Example usage:
+ *   browser.customExecute(function() {
+ *     console.log('Hello from the browser window')
+ *   });
+ *
+ * For more information on writing custom commands see:
+ *   https://nightwatchjs.org/guide/extending-nightwatch/#writing-custom-commands
+ *
+ * @param {*} data
+ */
+exports.command = function command(data) {
+  // Other Nightwatch commands are available via "this"
+
+  // .execute() inject a snippet of JavaScript into the page for execution.
+  //  the executed script is assumed to be synchronous.
+  //
+  // See https://nightwatchjs.org/api/execute.html for more info.
+  //
+  this.execute(
+    // The function argument is converted to a string and sent to the browser
+    function(argData) {
+      return argData;
+    },
+
+    // The arguments for the function to be sent to the browser are specified in this array
+    [data],
+
+    function(result) {
+      // The "result" object contains the result of what we have sent back from the browser window
+      console.log("custom execute result:", result.value);
+    }
+  );
+
+  return this;
+};

tests/e2e/custom-commands/openHomepage.js

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+/**
+ * A basic Nightwatch custom command
+ *  which demonstrates usage of ES6 async/await instead of using callbacks.
+ *  The command name is the filename and the exported "command" function is the command.
+ *
+ * Example usage:
+ *   browser.openHomepage();
+ *
+ * For more information on writing custom commands see:
+ *   https://nightwatchjs.org/guide/extending-nightwatch/#writing-custom-commands
+ *
+ */
+module.exports = {
+  command: async function() {
+    // Other Nightwatch commands are available via "this"
+    // .init() simply calls .url() command with the value of the "launch_url" setting
+    this.init();
+    this.waitForElementVisible("#app");
+
+    const result = await this.elements("css selector", "#app ul");
+    this.assert.strictEqual(result.value.length, 3);
+  }
+};

tests/e2e/custom-commands/openHomepageClass.js

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+/**
+ * A class-based Nightwatch custom command which is a variation of the openHomepage.js command.
+ *  The command name is the filename and class needs to contain a "command" method.
+ *
+ * Example usage:
+ *   browser.openHomepageClass();
+ *
+ * For more information on writing custom commands see:
+ *   https://nightwatchjs.org/guide/extending-nightwatch/#writing-custom-commands
+ *
+ */
+
+const assert = require("assert");
+
+module.exports = class {
+  async command() {
+    // Other Nightwatch commands are available via "this.api"
+    this.api.init();
+    this.api.waitForElementVisible("#app");
+
+    const result = await this.api.elements("css selector", "#app ul");
+    assert.strictEqual(result.value.length, 3);
+  }
+};