dotnet/test/common/TextHandlingTest.cs

using System;
using NUnit.Framework;
using OpenQA.Selenium.Environment;
using System.Text.RegularExpressions;

namespace OpenQA.Selenium
{
    [TestFixture]
    public class TextHandlingTest : DriverTestFixture
    {
        private readonly string NewLine = System.Environment.NewLine;

        [Test]
        public void ShouldReturnTheTextContentOfASingleElementWithNoChildren()
        {
            driver.Url = simpleTestPage;
            string selectText = driver.FindElement(By.Id("oneline")).Text;
            Assert.AreEqual(selectText, "A single line of text");

            string getText = driver.FindElement(By.Id("oneline")).Text;
            Assert.AreEqual(getText, "A single line of text");
        }

        [Test]
        public void ShouldReturnTheEntireTextContentOfChildElements()
        {
            driver.Url = (simpleTestPage);
            string text = driver.FindElement(By.Id("multiline")).Text;

            Assert.That(text, Does.Contain("A div containing"));
            Assert.That(text, Does.Contain("More than one line of text"));
            Assert.That(text, Does.Contain("and block level elements"));
        }

        [Test]
        public void ShouldIgnoreScriptElements()
        {
            driver.Url = javascriptEnhancedForm;
            IWebElement labelForUsername = driver.FindElement(By.Id("labelforusername"));
            string text = labelForUsername.Text;

            Assert.AreEqual(labelForUsername.FindElements(By.TagName("script")).Count, 1);
            Assert.That(text, Does.Not.Contain("document.getElementById"));
            Assert.AreEqual(text, "Username:");
        }

        [Test]
        public void ShouldRepresentABlockLevelElementAsANewline()
        {
            driver.Url = (simpleTestPage);
            string text = driver.FindElement(By.Id("multiline")).Text;

            Assert.That(text, Does.StartWith("A div containing" + NewLine));
            Assert.That(text, Does.Contain("More than one line of text" + NewLine));
            Assert.That(text, Does.EndWith("and block level elements"));
        }

        [Test]
        public void ShouldCollapseMultipleWhitespaceCharactersIntoASingleSpace()
        {
            driver.Url = (simpleTestPage);
            string text = driver.FindElement(By.Id("lotsofspaces")).Text;

            Assert.AreEqual(text, "This line has lots of spaces.");
        }

        [Test]
        public void ShouldTrimText()
        {
            driver.Url = (simpleTestPage);
            string text = driver.FindElement(By.Id("multiline")).Text;

            Assert.That(text, Does.StartWith("A div containing"));
            Assert.That(text, Does.EndWith("block level elements"));
        }

        [Test]
        public void ShouldConvertANonBreakingSpaceIntoANormalSpaceCharacter()
        {
            driver.Url = (simpleTestPage);
            string text = driver.FindElement(By.Id("nbsp")).Text;

            Assert.AreEqual(text, "This line has a non-breaking space");
        }

        [Test]
        public void ShouldNotCollapseANonBreakingSpaces()
        {
            driver.Url = simpleTestPage;
            IWebElement element = driver.FindElement(By.Id("nbspandspaces"));
            string text = element.Text;

            Assert.AreEqual(text, "This line has a   non-breaking space and spaces");
        }

        [Test]
        public void ShouldNotTrimNonBreakingSpacesAtTheEndOfALineInTheMiddleOfText()
        {
            driver.Url = simpleTestPage;
            IWebElement element = driver.FindElement(By.Id("multilinenbsp"));
            string text = element.Text;
            string expectedStart = "These lines  " + NewLine;
            Assert.That(text, Does.StartWith(expectedStart));
        }

        [Test]
        public void ShouldNotTrimNonBreakingSpacesAtTheStartOfALineInTheMiddleOfText()
        {
            driver.Url = simpleTestPage;
            IWebElement element = driver.FindElement(By.Id("multilinenbsp"));
            string text = element.Text;
            string expectedContent = NewLine + "  have";
            Assert.That(text, Does.Contain(expectedContent));
        }

        [Test]
        public void ShouldNotTrimTrailingNonBreakingSpacesInMultilineText()
        {
            driver.Url = simpleTestPage;
            IWebElement element = driver.FindElement(By.Id("multilinenbsp"));
            string text = element.Text;
            string expectedEnd = "trailing NBSPs  ";
            Assert.That(text, Does.EndWith(expectedEnd));
        }

        [Test]
        public void HavingInlineElementsShouldNotAffectHowTextIsReturned()
        {
            driver.Url = (simpleTestPage);
            string text = driver.FindElement(By.Id("inline")).Text;
            Assert.AreEqual(text, "This line has text within elements that are meant to be displayed inline");
        }

        [Test]
        public void ShouldReturnTheEntireTextOfInlineElements()
        {
            driver.Url = (simpleTestPage);
            string text = driver.FindElement(By.Id("span")).Text;

            Assert.AreEqual(text, "An inline element");
        }

        [Test]
        public void ShouldRetainTheFormatingOfTextWithinAPreElement()
        {
            driver.Url = simpleTestPage;
            string text = driver.FindElement(By.Id("preformatted")).Text;

            Assert.That(text, Is.EqualTo("   This section has a preformatted" +NewLine +
                "    text block    " + NewLine +
                "  split in four lines" + NewLine +
                "         "));
        }

        [Test]
        public void ShouldRetainTheFormatingOfTextWithinAPreElementThatIsWithinARegularBlock()
        {
            driver.Url = simpleTestPage;
            string text = driver.FindElement(By.Id("div-with-pre")).Text;
            Assert.That(text, Is.EqualTo("before pre" + NewLine +
                "   This section has a preformatted" + NewLine +
                "    text block    " + NewLine +
                "  split in four lines" + NewLine +
                "         " + NewLine +
                "after pre"));
        }

        [Test]
        [IgnoreBrowser(Browser.Firefox, "Firefox is doubling the new lines")]
        public void ShouldBeAbleToSetMoreThanOneLineOfTextInATextArea()
        {
            driver.Url = formsPage;
            IWebElement textarea = driver.FindElement(By.Id("withText"));
            textarea.Clear();
            string expectedText = "I like cheese" + NewLine + NewLine + "It's really nice";
            textarea.SendKeys(expectedText);

            string seenText = textarea.GetAttribute("value");
            Assert.AreEqual(expectedText ,seenText);
        }

        [Test]
        public void ShouldBeAbleToEnterDatesAfterFillingInOtherValuesFirst()
        {
            driver.Url = formsPage;
            IWebElement input = driver.FindElement(By.Id("working"));
            string expectedValue = "10/03/2007 to 30/07/1993";
            input.SendKeys(expectedValue);
            string seenValue = input.GetAttribute("value");

            Assert.AreEqual(seenValue, expectedValue);
        }

        [Test]
        public void ShouldReturnEmptyStringWhenTextIsOnlySpaces()
        {
            driver.Url = (xhtmlTestPage);

            string text = driver.FindElement(By.Id("spaces")).Text;
            Assert.AreEqual(text, string.Empty);
        }

        [Test]
        public void ShouldReturnEmptyStringWhenTextIsEmpty()
        {
            driver.Url = (xhtmlTestPage);

            string text = driver.FindElement(By.Id("empty")).Text;
            Assert.AreEqual(text, string.Empty);
        }

        [Test]
        public void ShouldReturnEmptyStringWhenTagIsSelfClosing()
        {
            driver.Url = (xhtmlFormPage);

            string text = driver.FindElement(By.Id("self-closed")).Text;
            Assert.AreEqual(text, string.Empty);
        }

        [Test]
        public void ShouldNotTrimSpacesWhenLineWraps()
        {
            driver.Url = simpleTestPage;

            string text = driver.FindElement(By.XPath("//table/tbody/tr[1]/td[1]")).Text;
            Assert.AreEqual("beforeSpace afterSpace", text);
        }

        [Test]
        public void ShouldHandleSiblingBlockLevelElements()
        {
            driver.Url = simpleTestPage;

            string text = driver.FindElement(By.Id("twoblocks")).Text;

            Assert.AreEqual("Some text" + NewLine + "Some more text", text);
        }

        [Test]
        public void ShouldHandleNestedBlockLevelElements()
        {
            driver.Url = (simpleTestPage);

            string text = driver.FindElement(By.Id("nestedblocks")).Text;

            Assert.AreEqual("Cheese" + NewLine + "Some text" + NewLine + "Some more text" + NewLine
                                + "and also" + NewLine + "Brie", text);
        }

        [Test]
        public void ShouldHandleWhitespaceInInlineElements()
        {
            driver.Url = (simpleTestPage);

            string text = driver.FindElement(By.Id("inlinespan")).Text;

            Assert.AreEqual(text, "line has text");
        }

        [Test]
        public void ReadALargeAmountOfData()
        {
            driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("macbeth.html");
            string source = driver.PageSource.Trim().ToLower();

            Assert.That(source, Does.EndWith("</html>"));
        }

        [Test]
        public void GetTextWithLineBreakForInlineElement()
        {
            driver.Url = simpleTestPage;

            IWebElement label = driver.FindElement(By.Id("label1"));
            string labelText = label.Text;

            Assert.That(new Regex("foo[\\n\\r]+bar").IsMatch(labelText), "Label text '" + labelText + "' did not match regular expression 'foo[\\n\\r]+bar'");
        }

        [Test]
        public void ShouldOnlyIncludeVisibleText()
        {
            driver.Url = javascriptPage;

            string empty = driver.FindElement(By.Id("suppressedParagraph")).Text;
            string explicitText = driver.FindElement(By.Id("outer")).Text;

            Assert.AreEqual(string.Empty, empty);
            Assert.AreEqual("sub-element that is explicitly visible", explicitText);
        }

        [Test]
        public void ShouldGetTextFromTableCells()
        {
            driver.Url = tables;

            IWebElement tr = driver.FindElement(By.Id("hidden_text"));
            String text = tr.Text;

            Assert.That(text, Does.Contain("some text"));
            Assert.That(text, Does.Not.Contain("some more text"));
        }

        [Test]
        public void TextOfAnInputFieldShouldBeEmpty()
        {
            driver.Url = formsPage;
            IWebElement input = driver.FindElement(By.Id("inputWithText"));
            Assert.AreEqual(string.Empty, input.Text);
        }

        [Test]
        public void TextOfATextAreaShouldBeEqualToItsDefaultText()
        {
            driver.Url = formsPage;
            IWebElement area = driver.FindElement(By.Id("withText"));
            Assert.AreEqual("Example text", area.Text);
        }

        [Test]
        [IgnoreBrowser(Browser.IE, "Fails on IE")]
        public void TextOfATextAreaShouldBeEqualToItsDefaultTextEvenAfterTyping()
        {
            driver.Url = formsPage;
            IWebElement area = driver.FindElement(By.Id("withText"));
            string oldText = area.Text;
            area.SendKeys("New Text");
            Assert.AreEqual(oldText, area.Text);
        }

        [Test]
        [IgnoreBrowser(Browser.IE, "Fails on IE")]
        public void TextOfATextAreaShouldBeEqualToItsDefaultTextEvenAfterChangingTheValue()
        {
            driver.Url = formsPage;
            IWebElement area = driver.FindElement(By.Id("withText"));
            string oldText = area.GetAttribute("value");
            ((IJavaScriptExecutor)driver).ExecuteScript("arguments[0].value = arguments[1]", area, "New Text");
            Assert.AreEqual(oldText, area.Text);
        }

        [Test]
        public void ShouldGetTextWhichIsAValidJSONObject()
        {
            driver.Url = simpleTestPage;
            IWebElement element = driver.FindElement(By.Id("simpleJsonText"));
            Assert.AreEqual("{a=\"b\", c=1, d=true}", element.Text);
            //assertEquals("{a=\"b\", \"c\"=d, e=true, f=\\123\\\\g\\\\\"\"\"\\\'}", element.getText());
        }

        [Test]
        public void ShouldGetTextWhichIsAValidComplexJSONObject()
        {
            driver.Url = simpleTestPage;
            IWebElement element = driver.FindElement(By.Id("complexJsonText"));
            Assert.AreEqual("{a=\"\\\\b\\\\\\\"\'\\\'\"}", element.Text);
        }

        [Test]
        [IgnoreBrowser(Browser.All, "Hidden LTR Unicode marks are currently returned by WebDriver but shouldn't, issue 4473")]
        public void ShouldNotReturnLtrMarks()
        {
            driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("utf8/unicode_ltr.html");
            IWebElement element = driver.FindElement(By.Id("EH")).FindElement(By.TagName("nobr"));
            string text = element.Text;
            String expected = "Some notes";
            Assert.AreNotSame(8206, (int)text[0], "RTL mark should not be present");
            // Note: If this assertion fails but the content of the strings *looks* the same
            // it may be because of hidden unicode LTR character being included in the string.
            // That's the reason for the previous assert.
            Assert.Equals(expected, element.Text);
        }

        [Test]
        [IgnoreBrowser(Browser.All, "Not all unicode whitespace characters are trimmed, issue 6072")]
        public void ShouldTrimTextWithMultiByteWhitespaces()
        {
            driver.Url = simpleTestPage;
            String text = driver.FindElement(By.Id("trimmedSpace")).Text;

            Assert.AreEqual("test", text);
        }

        [Test]
        [IgnoreTarget("net48", "Cannot create inline page with UrlBuilder")]
        public void CanHandleTextThatLooksLikeANumber()
        {
            driver.Url = EnvironmentManager.Instance.UrlBuilder.CreateInlinePage(
                new InlinePage().WithBody("<div id='point'>12.345</div>",
                                          "<div id='comma'>12,345</div>",
                                          "<div id='space'>12 345</div>"));

            Assert.That(driver.FindElement(By.Id("point")).Text, Is.EqualTo("12.345"));
            Assert.That(driver.FindElement(By.Id("comma")).Text, Is.EqualTo("12,345"));
            Assert.That(driver.FindElement(By.Id("space")).Text, Is.EqualTo("12 345"));
        }

        [Test]
        [IgnoreBrowser(Browser.Safari, "getText does not normalize spaces")]
        public void CanHandleTextTransformProperty()
        {
            driver.Url = simpleTestPage;
            Assert.That(driver.FindElement(By.Id("capitalized")).Text, Is.EqualTo("Hello, World! Bla-Bla-BLA").Or.EqualTo("Hello, World! Bla-bla-BLA"));
            Assert.That(driver.FindElement(By.Id("lowercased")).Text, Is.EqualTo("hello, world! bla-bla-bla"));
            Assert.That(driver.FindElement(By.Id("uppercased")).Text, Is.EqualTo("HELLO, WORLD! BLA-BLA-BLA"));
        }
    }
}