Support pagination in query across all anchors(ep4)

Add pagination query parameters in query across all anchors API
pagination parameters (pageIndex and pageSize) are optional
default is to query all fragments
each pageSize represents number of records(number of anchors)
TotalRecords is returned in response header to find number of pages.

- If pagination option is provided in request then query number of
  anchors equal to pageSize. pageIndex is used for setting offset.

- return number of records(one anchor per record) as per pagesize
  and pageSize

Issue-ID: CPS-1605
Change-ID: I73f97f986a817d423f93a8d922dcd9647b2504bc
Signed-off-by: rajesh.kumar <rk00747546@techmahindra.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy
index 345089c93..8d348443c 100644
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy
@@ -20,6 +20,7 @@
 
 package org.onap.cps.spi.impl.utils
 
+import org.onap.cps.spi.PaginationOption
 import org.onap.cps.spi.exceptions.DataValidationException
 import spock.lang.Specification
 
@@ -64,4 +65,13 @@ class CpsValidatorSpec extends Specification {
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
     }
+
+    def 'Validate Pagination option with invalid page index and size.'() {
+        when: 'the pagination option is validated using invalid options'
+            objectUnderTest.validatePaginationOption(new PaginationOption(-5, -2))
+        then: 'a data validation exception is thrown'
+            def exceptionThrown = thrown(DataValidationException)
+        and: 'the error was encountered at the following index in #scenario'
+            assert exceptionThrown.getDetails().contains("Invalid page index or size")
+    }
 }