only take screenshot for open browser (fixes #379, via #380)

Author: asolntsev

allure-selenide/src/main/java/io/qameta/allure/selenide/AllureSelenide.java

@@ -25,17 +25,16 @@
 import io.qameta.allure.model.StepResult;
 import org.openqa.selenium.OutputType;
 import org.openqa.selenium.TakesScreenshot;
-import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebDriverException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.nio.charset.StandardCharsets;
 import java.util.Optional;
 import java.util.UUID;
 
 import static io.qameta.allure.util.ResultsUtils.getStatus;
 import static io.qameta.allure.util.ResultsUtils.getStatusDetails;
+import static java.nio.charset.StandardCharsets.UTF_8;
 
 /**
  * @author Artem Eroshenko.
@@ -70,8 +69,9 @@ public AllureSelenide savePageSource(final boolean savePageHtml) {
 
     private static Optional<byte[]> getScreenshotBytes() {
         try {
-            return Optional.of((TakesScreenshot) WebDriverRunner.getWebDriver())
-                    .map(wd -> wd.getScreenshotAs(OutputType.BYTES));
+            return WebDriverRunner.hasWebDriverStarted()
+                ? Optional.of(((TakesScreenshot) WebDriverRunner.getWebDriver()).getScreenshotAs(OutputType.BYTES))
+                : Optional.empty();
         } catch (WebDriverException e) {
             LOGGER.warn("Could not get screen shot", e);
             return Optional.empty();
@@ -80,9 +80,9 @@ private static Optional<byte[]> getScreenshotBytes() {
 
     private static Optional<byte[]> getPageSourceBytes() {
         try {
-            return Optional.of(WebDriverRunner.getWebDriver())
-                    .map(WebDriver::getPageSource)
-                    .map(ps -> ps.getBytes(StandardCharsets.UTF_8));
+            return WebDriverRunner.hasWebDriverStarted()
+                ? Optional.of(WebDriverRunner.getWebDriver().getPageSource().getBytes(UTF_8))
+                : Optional.empty();
         } catch (WebDriverException e) {
             LOGGER.warn("Could not get page source", e);
             return Optional.empty();

allure-selenide/src/test/java/io/qameta/allure/selenide/AllureSelenideTest.java

@@ -21,12 +21,16 @@
 import com.codeborne.selenide.logevents.SelenideLogger;
 import io.qameta.allure.Allure;
 import io.qameta.allure.model.Attachment;
+import io.qameta.allure.model.Stage;
 import io.qameta.allure.model.Status;
 import io.qameta.allure.model.StepResult;
 import io.qameta.allure.test.AllureFeatures;
 import io.qameta.allure.test.AllureResults;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.openqa.selenium.OutputType;
+import org.openqa.selenium.WebDriverException;
 import org.openqa.selenium.chrome.ChromeDriver;
 
 import java.nio.charset.StandardCharsets;
@@ -42,6 +46,12 @@
  */
 class AllureSelenideTest {
 
+    @BeforeEach
+    @AfterEach
+    void closeBrowser() {
+        WebDriverRunner.closeWebDriver();
+    }
+
     @AllureFeatures.Steps
     @Test
     void shouldLogPassedSteps() {
@@ -175,6 +185,29 @@ void shouldSavePageSourceOnFail() {
                 .isEqualTo("dummy-page-source");
     }
 
+    @AllureFeatures.Attachments
+    @Test
+    void shouldNotFailIfBrowserIsNotOpened() {
+        final AllureResults results = runWithinTestContext(() -> {
+            final AllureSelenide selenide = new AllureSelenide()
+                .savePageSource(false)
+                .screenshots(true);
+            SelenideLogger.addListener(UUID.randomUUID().toString(), selenide);
+            final SelenideLog log = SelenideLogger.beginStep(
+                "open",
+                "https://some.url"
+            );
+            SelenideLogger.commitStep(log, new WebDriverException("failed to open a browser"));
+        });
+
+        final StepResult selenideStep = extractStepFromResults(results);
+        assertThat(selenideStep.getStatus()).isEqualTo(Status.BROKEN);
+        assertThat(selenideStep.getStatusDetails().getMessage()).startsWith("failed to open a browser");
+        assertThat(selenideStep.getName()).isEqualTo("$(open) https://some.url");
+        assertThat(selenideStep.getStage()).isEqualTo(Stage.FINISHED);
+        assertThat(selenideStep.getAttachments()).hasSize(0);
+    }
+
     @AllureFeatures.Steps
     @Test
     void shouldLogFailedSteps() {