Fix #102 Add parameter to 'experimental-properties-usage' rules to fl…

…ag some properties as non-experimental

css-checks/src/main/java/org/sonar/css/checks/common/ExperimentalPropertyCheck.java

@@ -19,14 +19,21 @@
  */
 package org.sonar.css.checks.common;
 
+import com.google.common.annotations.VisibleForTesting;
 import org.sonar.check.Priority;
 import org.sonar.check.Rule;
+import org.sonar.check.RuleProperty;
+import org.sonar.css.checks.CheckList;
+import org.sonar.css.checks.CheckUtils;
 import org.sonar.css.checks.Tags;
 import org.sonar.plugins.css.api.tree.css.PropertyTree;
 import org.sonar.plugins.css.api.visitors.DoubleDispatchVisitorCheck;
 import org.sonar.squidbridge.annotations.ActivatedByDefault;
 import org.sonar.squidbridge.annotations.SqaleConstantRemediation;
 
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+
 @Rule(
   key = "experimental-property-usage",
   name = "Experimental properties should not be used",
@@ -36,14 +43,45 @@
 @ActivatedByDefault
 public class ExperimentalPropertyCheck extends DoubleDispatchVisitorCheck {
 
+  private static final String DEFAULT_PROPERTIES_TO_EXCLUDE = "";
+
+  @RuleProperty(
+    key = "propertiesToExclude",
+    description = "A regular expression to exclude properties from being considered as experimental. Example: \"user-select|voice.*\". See " + CheckUtils.LINK_TO_JAVA_REGEX_PATTERN_DOC + " for detailed regular expression syntax.",
+    defaultValue = DEFAULT_PROPERTIES_TO_EXCLUDE)
+  private String propertiesToExclude = DEFAULT_PROPERTIES_TO_EXCLUDE;
+
   @Override
   public void visitProperty(PropertyTree tree) {
-    if (!tree.isScssNamespace() && (tree.isVendorPrefixed() || tree.standardProperty().isExperimental())) {
+    if (!tree.isScssNamespace()
+      && !tree.standardProperty().getName().matches(propertiesToExclude)
+      && (tree.isVendorPrefixed() || tree.standardProperty().isExperimental())) {
       addPreciseIssue(
         tree,
         "Remove this usage of the experimental \"" + tree.standardProperty().getName() + "\" property.");
     }
     super.visitProperty(tree);
   }
 
+  @Override
+  public void validateParameters() {
+    try {
+      Pattern.compile(propertiesToExclude);
+    } catch (PatternSyntaxException exception) {
+      throw new IllegalStateException(paramsErrorMessage(), exception);
+    }
+  }
+
+  @VisibleForTesting
+  void setPropertiesToExclude(String propertiesToExclude) {
+    this.propertiesToExclude = propertiesToExclude;
+  }
+
+  private String paramsErrorMessage() {
+    return CheckUtils.paramsErrorMessage(
+      this.getClass(),
+      CheckList.CSS_REPOSITORY_KEY,
+      "propertiesToExclude parameter \"" + propertiesToExclude + "\" is not a valid regular expression.");
+  }
+
 }

css-checks/src/test/java/org/sonar/css/checks/common/ExperimentalPropertyCheckTest.java

@@ -25,23 +25,56 @@
 
 import java.io.File;
 
-public class ExperimentalPropertyCheckTest {
+import static org.fest.assertions.Assertions.assertThat;
 
-  private ExperimentalPropertyCheck check = new ExperimentalPropertyCheck();
+public class ExperimentalPropertyCheckTest {
 
   @Test
   public void test_css() {
-    CssCheckVerifier.verifyCssFile(check, getTestFile("experimentalPropertyUsage.css"));
+    CssCheckVerifier.verifyCssFile(new ExperimentalPropertyCheck(), getTestFile("experimentalPropertyUsage.css"));
+  }
+
+  @Test
+  public void test_css_exclude_properties() {
+    ExperimentalPropertyCheck check = new ExperimentalPropertyCheck();
+    check.setPropertiesToExclude("user-select|voice.*");
+    CssCheckVerifier.verifyCssFile(check, getTestFile("experimentalPropertyUsageExcludeProperties.css"));
   }
 
   @Test
   public void test_less() {
-    CssCheckVerifier.verifyLessFile(check, getTestFile("experimentalPropertyUsage.less"));
+    CssCheckVerifier.verifyLessFile(new ExperimentalPropertyCheck(), getTestFile("experimentalPropertyUsage.less"));
+  }
+
+  @Test
+  public void test_less_exclude_properties() {
+    ExperimentalPropertyCheck check = new ExperimentalPropertyCheck();
+    check.setPropertiesToExclude("user-select|voice.*");
+    CssCheckVerifier.verifyCssFile(check, getTestFile("experimentalPropertyUsageExcludeProperties.less"));
   }
 
   @Test
   public void test_scss() {
-    CssCheckVerifier.verifyScssFile(check, getTestFile("experimentalPropertyUsage.scss"));
+    CssCheckVerifier.verifyScssFile(new ExperimentalPropertyCheck(), getTestFile("experimentalPropertyUsage.scss"));
+  }
+
+  @Test
+  public void test_scss_exclude_properties() {
+    ExperimentalPropertyCheck check = new ExperimentalPropertyCheck();
+    check.setPropertiesToExclude("user-select|voice.*");
+    CssCheckVerifier.verifyCssFile(check, getTestFile("experimentalPropertyUsageExcludeProperties.scss"));
+  }
+
+  @Test
+  public void should_throw_an_illegal_state_exception_as_the_regular_expression_parameter_is_not_valid() {
+    try {
+      ExperimentalPropertyCheck check = new ExperimentalPropertyCheck();
+      check.setPropertiesToExclude("(");
+      CssCheckVerifier.issuesOnCssFile(check, getTestFile("experimentalPropertyUsage.css")).noMore();
+    } catch (IllegalStateException e) {
+      assertThat(e.getMessage()).isEqualTo("Check css:experimental-property-usage (Experimental properties should not be used): "
+        + "propertiesToExclude parameter \"(\" is not a valid regular expression.");
+    }
   }
 
   private File getTestFile(String fileName) {

css-checks/src/test/resources/checks/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.css

@@ -0,0 +1,6 @@
+.mybox {
+  border-radius: 5px;
+  user-select: all;
+  voice-balance: center;
+  pause: 3s; /* Noncompliant ![sc=3;ec=8;el=+0]! !{Remove this usage of the experimental "pause" property.}! */
+}

css-checks/src/test/resources/checks/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.less

@@ -0,0 +1,6 @@
+.mybox {
+  border-radius: 5px;
+  user-select: all;
+  voice-balance: center;
+  pause: 3s; /* Noncompliant ![sc=3;ec=8;el=+0]! !{Remove this usage of the experimental "pause" property.}! */
+}

css-checks/src/test/resources/checks/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.scss

@@ -0,0 +1,6 @@
+.mybox {
+  border-radius: 5px;
+  user-select: all;
+  voice-balance: center;
+  pause: 3s; /* Noncompliant ![sc=3;ec=8;el=+0]! !{Remove this usage of the experimental "pause" property.}! */
+}

its/ruling/projects/custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.css

@@ -0,0 +1,6 @@
+.mybox {
+  border-radius: 5px;
+  user-select: all;
+  voice-balance: center;
+  pause: 3s; /* Noncompliant ![sc=3;ec=8;el=+0]! !{Remove this usage of the experimental "pause" property.}! */
+}

its/ruling/projects/custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.less

@@ -0,0 +1,6 @@
+.mybox {
+  border-radius: 5px;
+  user-select: all;
+  voice-balance: center;
+  pause: 3s; /* Noncompliant ![sc=3;ec=8;el=+0]! !{Remove this usage of the experimental "pause" property.}! */
+}

its/ruling/projects/custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.scss

@@ -0,0 +1,6 @@
+.mybox {
+  border-radius: 5px;
+  user-select: all;
+  voice-balance: center;
+  pause: 3s; /* Noncompliant ![sc=3;ec=8;el=+0]! !{Remove this usage of the experimental "pause" property.}! */
+}

its/ruling/tests/src/test/expected/css-alphabetize-declarations.json

@@ -38,6 +38,9 @@
 'project:custom/common/emptyRule.css':[
 27,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.css':[
+1,
+],
 'project:custom/common/experimentalAtRuleUsage.css':[
 6,
 19,

its/ruling/tests/src/test/expected/css-experimental-property-usage.json

@@ -34,6 +34,11 @@
 21,
 22,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.css':[
+3,
+4,
+5,
+],
 'project:custom/common/experimentalAtRuleUsage.css':[
 7,
 8,

its/ruling/tests/src/test/expected/less-alphabetize-declarations.json

@@ -29,6 +29,9 @@
 50,
 57,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.less':[
+1,
+],
 'project:custom/common/font-family-not-ending-with-generic-font-family/fontFamilyNotEndingWithGenericFontFamily.less':[
 17,
 ],

its/ruling/tests/src/test/expected/less-experimental-property-usage.json

@@ -34,6 +34,11 @@
 21,
 22,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.less':[
+3,
+4,
+5,
+],
 'project:custom/common/known-properties/knownProperties.less':[
 12,
 ],

its/ruling/tests/src/test/expected/less-prefer-single-line-comments.json

@@ -125,6 +125,9 @@
 21,
 22,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.less':[
+5,
+],
 'project:custom/common/experimental-pseudo-usage/experimentalPseudoUsage.less':[
 1,
 5,

its/ruling/tests/src/test/expected/scss-alphabetize-declarations.json

@@ -37,6 +37,9 @@
 50,
 57,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.scss':[
+1,
+],
 'project:custom/common/font-family-not-ending-with-generic-font-family/fontFamilyNotEndingWithGenericFontFamily.scss':[
 17,
 ],

its/ruling/tests/src/test/expected/scss-experimental-property-usage.json

@@ -38,6 +38,11 @@
 36,
 37,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.scss':[
+3,
+4,
+5,
+],
 'project:custom/common/known-properties/knownProperties.scss':[
 12,
 ],

its/ruling/tests/src/test/expected/scss-prefer-single-line-comments.json

@@ -160,6 +160,9 @@
 36,
 37,
 ],
+'project:custom/common/experimental-property-usage/experimentalPropertyUsageExcludeProperties.scss':[
+5,
+],
 'project:custom/common/experimental-pseudo-usage/experimentalPseudoUsage.scss':[
 1,
 5,