Added E2E test

src/main/resources/templates/calculator.html

@@ -28,23 +28,23 @@ <h2>
                 </div>
                 <div class="row">
                     <div class="col">
-                        <input type="text" th:field="*{leftArgument}" class="form-control" placeholder="First Value">
+                        <input id="left" type="text" th:field="*{leftArgument}" class="form-control" placeholder="First Value">
                     </div>
                     <div class="col">
-                        <select th:field="*{calculationType}" class="form-control form-control-lg">
+                        <select id="type" th:field="*{calculationType}" class="form-control form-control-lg">
                             <option value="ADDITION" selected="true"> + </option>
                             <option value="SUBTRACTION" selected="true"> - </option>
                             <option value="MULTIPLICATION"> x </option>
                             <option value="DIVISION"> / </option>
                         </select>
                     </div>
                     <div class="col">
-                        <input type="text" th:field="*{rightArgument}" class="form-control" placeholder="Second Value">
+                        <input id="right" type="text" th:field="*{rightArgument}" class="form-control" placeholder="Second Value">
                     </div>
                 </div>
                 <div class="row">
                     <div class="col">
-                        <button type="submit" class="btn btn-primary">=</button>
+                        <button id="submit" type="submit" class="btn btn-primary">=</button>
 
                     </div>
                     <div class="text-danger validation-summary-valid" data-valmsg-summary="true">

src/test/java/com/openclassrooms/testing/calcul/e2e/StudentMultiplicationJourneyE2E.java

@@ -0,0 +1,72 @@
+package com.openclassrooms.testing.calcul.e2e;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.firefox.FirefoxDriver;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import io.github.bonigarcia.wdm.WebDriverManager;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class StudentMultiplicationJourneyE2E {
+
+	@LocalServerPort
+	private Integer port;
+	private WebDriver webDriver = null;
+	private String baseUrl;
+
+	@BeforeAll
+	public static void setUpFirefoxDriver() {
+		WebDriverManager.firefoxdriver().setup();
+	}
+
+	@BeforeEach
+	public void setUpWebDriver() {
+		webDriver = new FirefoxDriver();
+		baseUrl = "http://localhost:" + port + "/calculator";
+	}
+
+	@AfterEach
+	public void quitWebDriver() {
+		if (webDriver != null) {
+			webDriver.quit();
+		}
+	}
+
+	@Test
+	public void aStudentUsesTheCalculatorToMultiplyTwoBySixteen() {
+
+		// GIVEN
+		webDriver.get(baseUrl);
+		final WebElement leftField = webDriver.findElement(By.id("left"));
+		final WebElement typeDropdown = webDriver.findElement(By.id("type"));
+		final WebElement rightField = webDriver.findElement(By.id("right"));
+		final WebElement submitButton = webDriver.findElement(By.id("submit"));
+
+		// WHEN
+		leftField.sendKeys("2");
+		typeDropdown.sendKeys("x");
+		rightField.sendKeys("16");
+		submitButton.click();
+
+		// THEN
+		final WebDriverWait waiter = new WebDriverWait(webDriver, 5);
+		final WebElement solutionElement = waiter.until(
+				ExpectedConditions.presenceOfElementLocated(By.id("solution")));
+		final String solution = solutionElement.getText();
+		assertThat(solution).isEqualTo("32"); // 2 x 16
+	}
+}