Feat/39/oar017 handle patterns

src/main/java/apiaddicts/sonar/openapi/checks/operations/OAR017ResourcePathCheck.java

@@ -1,22 +1,31 @@
 package apiaddicts.sonar.openapi.checks.operations;
 
+import apiaddicts.sonar.openapi.checks.BaseCheck;
 import com.google.common.collect.ImmutableSet;
 import com.sonar.sslr.api.AstNodeType;
-import org.sonar.check.Rule;
+import java.util.Arrays;
+import java.util.Set;
+import java.util.stream.Stream;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
-import apiaddicts.sonar.openapi.checks.BaseCheck;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
-
-import java.util.Set;
-import java.util.stream.Stream;
+import org.sonar.check.Rule;
+import org.sonar.check.RuleProperty;
 
 @Rule(key = OAR017ResourcePathCheck.KEY)
 public class OAR017ResourcePathCheck extends BaseCheck {
 
 	public static final String KEY = "OAR017";
 	private static final String MESSAGE = "OAR017.error";
+	private static final String MESSAGE_PATTERN = "OAR017.error-patterns";
+	public static final String EXCLUDE_PATTERNS = "get,me,search";
+
+	@RuleProperty(
+			key = "exclude_patterns",
+			description = "List of exlude pattenrs separated by coma.",
+			defaultValue = EXCLUDE_PATTERNS)
+	public String patternsString = EXCLUDE_PATTERNS;
 
 	@Override
 	public Set<AstNodeType> subscribedKinds() {
@@ -30,11 +39,12 @@ public void visitNode(JsonNode node) {
 
 	private void visitV2Node(JsonNode node) {
 		String path = node.key().getTokenValue();
-		if (!isCorrect(path)) addIssue(KEY, translate(MESSAGE), node.key());
+		if (!isCorrect(path,node)) addIssue(KEY, translate(MESSAGE), node.key());
 	}
 
-	private boolean isCorrect(String path) {
+	private boolean isCorrect(String path, JsonNode node) {
 		String[] parts = Stream.of(path.split("/")).filter(p -> !p.trim().isEmpty()).toArray(String[]::new);
+		String[] patterns = Stream.of(patternsString.split(",")).toArray(String[]::new);
 		if (parts.length == 0) return true;
 
 		boolean previousWasVariable = false;
@@ -43,6 +53,10 @@ private boolean isCorrect(String path) {
 		for (int i = 0; i < parts.length; i++) {
 		boolean currentIsVariable = isVariable(parts[i]);
 
+			if(!currentIsVariable && Arrays.asList(patterns).contains(parts[i])){
+				issuePatterns(parts[i],node);
+			}
+
 			if (previousWasVariable && currentIsVariable) {
 				twoOrMoreVariablesInARow = true;
 				break;
@@ -57,4 +71,8 @@ private boolean isCorrect(String path) {
 	private boolean isVariable(String part) {
 		return '{' == part.charAt(0) && '}' == part.charAt(part.length() - 1);
 	}
+
+	private void issuePatterns(String pattern,JsonNode node){
+		addIssue(KEY, translate(MESSAGE_PATTERN,pattern), node.key());
+	}
 }

src/main/resources/messages/errors.properties

@@ -14,6 +14,7 @@ OAR012.error=Path params names, query params names, object names and property na
 OAR013.error=Default response is required
 OAR016.error=Numeric types requires a valid format
 OAR017.error=Resource path should alternate static and parametrized parts
+OAR017.error-patterns=Pattern ''{0}'' not allowed
 OAR018.error=Operation not recommended for resource path: {0}
 OAR019.error={0} must be defined as a parameter in this operation
 OAR020.error={0} must be defined as a parameter in this operation

src/main/resources/messages/errors_es.properties

@@ -14,6 +14,7 @@ OAR012.error=Los nombres de parámetros de ruta, parámetros de consulta, objeto
 OAR013.error=La respuesta por defecto es obligatoria
 OAR016.error=Tipos numéricos requieren un formato válido
 OAR017.error=El path del recurso debe de alternar entre partes estáticas y parametrizadas
+OAR017.error-patterns=Patrón ''{0}'' no permitido
 OAR018.error=Acción no recomendada para la ruta de recursos: {0}
 OAR019.error={0} debe ser definido como un parámetro en esta operación
 OAR020.error={0} debe ser definido como un parámetro en esta operación

src/test/java/apiaddicts/sonar/openapi/checks/operations/OAR017ResourcePathCheckTest.java

@@ -1,12 +1,11 @@
 package apiaddicts.sonar.openapi.checks.operations;
 
+import apiaddicts.sonar.openapi.BaseCheckTest;
 import org.junit.Before;
 import org.junit.Test;
 import org.sonar.api.rule.Severity;
 import org.sonar.api.rules.RuleType;
-import apiaddicts.sonar.openapi.BaseCheckTest;
-
-import apiaddicts.sonar.openapi.checks.operations.OAR017ResourcePathCheck;
+import org.sonar.api.server.rule.RuleParamType;
 
 public class OAR017ResourcePathCheckTest extends BaseCheckTest {
 
@@ -33,4 +32,10 @@ public void verifyRule() {
         assertRuleProperties("OAR017 - ResourcePath - Resource path should alternate static and parametrized parts", RuleType.BUG, Severity.MAJOR, tags("operations"));
     }
 
+    @Override
+    public void verifyParameters() {
+        assertNumberOfParameters(1);
+        assertParameterProperties("exclude_patterns", "get,me,search", RuleParamType.STRING);
+    }
+
 }

src/test/resources/checks/v3/operations/OAR017/plain.json

@@ -5,7 +5,7 @@
     "title" : "Swagger Petstore"
   },
   "paths" : {
-    "/one" : {
+    "/one/me" : { # Noncompliant {{OAR017: Pattern 'me' not allowed}}
       "get" : {
         "responses" : {
           "200" : {

src/test/resources/checks/v3/operations/OAR017/plain.yaml

@@ -3,7 +3,7 @@ info:
   version: 1.0.0
   title: Swagger Petstore
 paths:
-  /one:
+  /one/me: # Noncompliant {{OAR017: Pattern 'me' not allowed}}
     get:
       responses:
         200: