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authorRudrangi Anupriya <ra00745022@techmahindra.com>2023-04-17 14:19:46 +0530
committerRudrangi Anupriya <ra00745022@techmahindra.com>2023-04-21 13:44:18 +0530
commitd7bc158cd274b3d6cd01bcad86aef258e6880c1c (patch)
treec94fa03528b6ed4fbb2672267482542dd59f7b73 /cps-path-parser/src
parentc4621cbcb1f9aad97ba3389468546444d1e9f3dc (diff)
Add contains condition support to cps-path
Issue-ID: CPS-1272 Change-Id: Ic81d1322cacc64a8752916324b801d02be47d34f Signed-off-by: Rudrangi Anupriya <ra00745022@techmahindra.com>
Diffstat (limited to 'cps-path-parser/src')
-rw-r--r--cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g48
-rw-r--r--cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathBuilder.java6
-rw-r--r--cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathQuery.java11
-rw-r--r--cps-path-parser/src/test/groovy/org/onap/cps/cpspath/parser/CpsPathQuerySpec.groovy11
4 files changed, 35 insertions, 1 deletions
diff --git a/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4 b/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4
index d4718111f6..86c1705617 100644
--- a/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4
+++ b/cps-path-parser/src/main/antlr4/org/onap/cps/cpspath/parser/antlr4/CpsPath.g4
@@ -21,7 +21,7 @@
grammar CpsPath ;
-cpsPath : ( prefix | descendant | incorrectPrefix ) multipleLeafConditions? textFunctionCondition? ancestorAxis? invalidPostFix?;
+cpsPath : ( prefix | descendant | incorrectPrefix ) multipleLeafConditions? textFunctionCondition? containsFunctionCondition? ancestorAxis? invalidPostFix?;
ancestorAxis : SLASH KW_ANCESTOR COLONCOLON ancestorPath ;
@@ -29,6 +29,8 @@ ancestorPath : yangElement ( SLASH yangElement)* ;
textFunctionCondition : SLASH leafName OB KW_TEXT_FUNCTION EQ StringLiteral CB ;
+containsFunctionCondition : OB KW_CONTAINS_FUNCTION OP AT leafName COMMA StringLiteral CP CB ;
+
parent : ( SLASH yangElement)* ;
prefix : parent SLASH containerName ;
@@ -65,6 +67,9 @@ COLONCOLON : '::' ;
EQ : '=' ;
OB : '[' ;
SLASH : '/' ;
+COMMA : ',' ;
+OP : '(' ;
+CP : ')' ;
// KEYWORDS
@@ -72,6 +77,7 @@ KW_ANCESTOR : 'ancestor' ;
KW_AND : 'and' ;
KW_TEXT_FUNCTION: 'text()' ;
KW_OR : 'or' ;
+KW_CONTAINS_FUNCTION: 'contains' ;
IntegerLiteral : FragDigits ;
// Add below type definitions for leafvalue comparision in https://jira.onap.org/browse/CPS-440
diff --git a/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathBuilder.java b/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathBuilder.java
index 4299d13081..854450c8bb 100644
--- a/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathBuilder.java
+++ b/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathBuilder.java
@@ -150,6 +150,12 @@ public class CpsPathBuilder extends CpsPathBaseListener {
}
@Override
+ public void exitContainsFunctionCondition(final CpsPathParser.ContainsFunctionConditionContext ctx) {
+ cpsPathQuery.setContainsFunctionConditionLeafName(ctx.leafName().getText());
+ cpsPathQuery.setContainsFunctionConditionValue(stripFirstAndLastCharacter(ctx.StringLiteral().getText()));
+ }
+
+ @Override
public void enterListElementRef(final CpsPathParser.ListElementRefContext ctx) {
normalizedXpathBuilder.append(OPEN_BRACKET);
if (processingAncestorAxis) {
diff --git a/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathQuery.java b/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathQuery.java
index 2c96d91051..418b5ec55b 100644
--- a/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathQuery.java
+++ b/cps-path-parser/src/main/java/org/onap/cps/cpspath/parser/CpsPathQuery.java
@@ -44,6 +44,8 @@ public class CpsPathQuery {
private String textFunctionConditionLeafName;
private String textFunctionConditionValue;
private List<String> booleanOperatorsType;
+ private String containsFunctionConditionLeafName;
+ private String containsFunctionConditionValue;
/**
* Returns a cps path query.
@@ -83,6 +85,15 @@ public class CpsPathQuery {
}
/**
+ * Has contains function condition been included in cpsPath.
+ *
+ * @return boolean value.
+ */
+ public boolean hasContainsFunctionCondition() {
+ return containsFunctionConditionLeafName != null;
+ }
+
+ /**
* Returns boolean indicating xpath is an absolute path to a list element.
*
* @return true if xpath is an absolute path to a list element
diff --git a/cps-path-parser/src/test/groovy/org/onap/cps/cpspath/parser/CpsPathQuerySpec.groovy b/cps-path-parser/src/test/groovy/org/onap/cps/cpspath/parser/CpsPathQuerySpec.groovy
index 153dfbe9ed..96fdf88cf6 100644
--- a/cps-path-parser/src/test/groovy/org/onap/cps/cpspath/parser/CpsPathQuerySpec.groovy
+++ b/cps-path-parser/src/test/groovy/org/onap/cps/cpspath/parser/CpsPathQuerySpec.groovy
@@ -136,6 +136,17 @@ class CpsPathQuerySpec extends Specification {
'descendant with leaf value and ancestor' | '//child[@other-leaf=1]/leaf-name[text()="search"]/ancestor::parent' || true | true
}
+ def 'Parse #scenario cps path with contains function condition'() {
+ when: 'the given cps path is parsed'
+ def result = CpsPathQuery.createFrom('//someContainer[contains(@lang,"en")]')
+ then: 'the query has the right xpath type'
+ result.cpsPathPrefixType == DESCENDANT
+ and: 'the right contains function condition is set'
+ result.hasContainsFunctionCondition()
+ result.containsFunctionConditionLeafName == 'lang'
+ result.containsFunctionConditionValue == 'en'
+ }
+
def 'Parse cps path with error: #scenario.'() {
when: 'the given cps path is parsed'
CpsPathQuery.createFrom(cpsPath)