#1923 add condition partialValue

src/main/java/com/codeborne/selenide/Condition.java

@@ -31,6 +31,7 @@
 import com.codeborne.selenide.conditions.Or;
 import com.codeborne.selenide.conditions.OwnText;
 import com.codeborne.selenide.conditions.OwnTextCaseSensitive;
+import com.codeborne.selenide.conditions.PartialValue;
 import com.codeborne.selenide.conditions.PseudoElementPropertyWithValue;
 import com.codeborne.selenide.conditions.Readonly;
 import com.codeborne.selenide.conditions.Selected;
@@ -213,6 +214,21 @@ public static Condition value(String expectedValue) {
     return new Value(expectedValue);
   }
 
+  /**
+   * Assert that element contains given "value" attribute as substring
+   * NB! Ignores difference in non-visible characters like spaces, non-breakable spaces, tabs, newlines  etc.
+   *
+   * <p>Sample: {@code $("input").shouldHave(partialValue("12345 666 77"));}</p>
+   *
+   * @param expectedValue expected value of "value" attribute
+   * @since 6.7.3
+   */
+  @CheckReturnValue
+  @Nonnull
+  public static Condition partialValue(String expectedValue) {
+    return new PartialValue(expectedValue);
+  }
+
   /**
    * Check that element has given the property value of the pseudo-element
    * <p>Sample: {@code $("input").shouldHave(pseudo(":first-letter", "color", "#ff0000"));}</p>

src/main/java/com/codeborne/selenide/conditions/PartialValue.java

@@ -0,0 +1,50 @@
+package com.codeborne.selenide.conditions;
+
+import com.codeborne.selenide.CheckResult;
+import com.codeborne.selenide.Condition;
+import com.codeborne.selenide.Driver;
+import com.codeborne.selenide.impl.Html;
+import org.openqa.selenium.WebElement;
+
+import javax.annotation.CheckReturnValue;
+import javax.annotation.Nonnull;
+import javax.annotation.ParametersAreNonnullByDefault;
+
+import static org.apache.commons.lang3.StringUtils.isEmpty;
+
+@ParametersAreNonnullByDefault
+public class PartialValue extends Condition {
+  private final String expectedValue;
+
+  public PartialValue(String expectedValue) {
+    super("partial value");
+    this.expectedValue = expectedValue;
+
+    if (isEmpty(expectedValue)) {
+      throw new IllegalArgumentException("Argument must not be null or empty string. " +
+        "Use $.shouldBe(empty) or $.shouldHave(exactValue(\"\").");
+    }
+  }
+
+  @Nonnull
+  @CheckReturnValue
+  @Override
+  public CheckResult check(Driver driver, WebElement element) {
+    String value = getValueAttribute(element);
+    String actualValue = String.format("value=\"%s\"", value);
+    boolean valueMatches = Html.text.contains(value, expectedValue);
+    return new CheckResult(valueMatches, actualValue);
+  }
+
+  @Nonnull
+  @CheckReturnValue
+  @Override
+  public String toString() {
+    return String.format("%s \"%s\"", getName(), expectedValue);
+  }
+
+  private String getValueAttribute(WebElement element) {
+    String attr = element.getAttribute("value");
+    return attr == null ? "" : attr;
+  }
+}

statics/src/test/java/integration/GetSetValueTest.java

@@ -2,11 +2,13 @@
 
 import com.codeborne.selenide.Configuration;
 import com.codeborne.selenide.ex.ElementNotFound;
+import com.codeborne.selenide.ex.ElementShould;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.openqa.selenium.By;
 
 import static com.codeborne.selenide.Condition.attribute;
+import static com.codeborne.selenide.Condition.partialValue;
 import static com.codeborne.selenide.Condition.value;
 import static com.codeborne.selenide.Selenide.$;
 import static java.time.Duration.ofMillis;
@@ -75,6 +77,35 @@ void valueCheckIgnoresDifferenceInInvisibleCharacters() {
     $("#empty-text-area").shouldHave(value("john Malkovich"));
   }
 
+  @Test
+  void canCheckValueSubstring() {
+    $(By.name("password")).setValue("John Malkovich");
+    $(By.name("password")).shouldHave(partialValue("ohn Malkov"));
+
+    $("#empty-text-area").setValue("John Malkovich");
+    $("#empty-text-area").shouldHave(partialValue("hn Malk"));
+  }
+
+  @Test
+  void value_errorMessage() {
+    $("#empty-text-area").setValue("Bilbo Baggins");
+
+    assertThatThrownBy(() -> $("#empty-text-area").shouldHave(value("Bilbo Sumkins")))
+      .isInstanceOf(ElementShould.class)
+      .hasMessageStartingWith("Element should have value=\"Bilbo Sumkins\" {#empty-text-area}")
+      .hasMessageContaining("Actual value: value=\"Bilbo Baggins\"");
+  }
+
+  @Test
+  void partialValue_errorMessage() {
+    $("#empty-text-area").setValue("Bilbo Baggins");
+
+    assertThatThrownBy(() -> $("#empty-text-area").shouldHave(partialValue("Bilbo Big")))
+      .isInstanceOf(ElementShould.class)
+      .hasMessageStartingWith("Element should have partial value \"Bilbo Big\" {#empty-text-area}")
+      .hasMessageContaining("Actual value: value=\"Bilbo Baggins\"");
+  }
+
   @Test
   void userCanAppendValueToTextField() {
     $(By.name("password")).val("Sherlyn");