Add integration tests for Organizations Discovery GET API

modules/integration/tests-integration/tests-backend/src/test/java/org/wso2/identity/integration/test/rest/api/server/organization/management/v1/OrganizationManagementBaseTest.java

@@ -48,13 +48,23 @@ public class OrganizationManagementBaseTest extends RESTAPIServerTestBase {
     protected static final String ORGANIZATION_NAME = "name";
     protected static final String ORGANIZATION_NAME_FORMAT = "Org-%d";
 
+    protected static final String ORGANIZATION_EMAIL_FORMAT_1 = "org%d.com";
+    protected static final String ORGANIZATION_EMAIL_FORMAT_2 = "organization%d.com";
+
     protected static final String LIMIT_QUERY_PARAM = "limit";
     protected static final String AFTER_QUERY_PARAM = "after";
     protected static final String BEFORE_QUERY_PARAM = "before";
     protected static final String RECURSIVE_QUERY_PARAM = "recursive";
+    protected static final String OFFSET_QUERY_PARAM = "offset";
+    protected static final String FILTER_QUERY_PARAM = "filter";
 
     protected static final String ORGANIZATIONS_PATH_PARAM = "organizations";
     protected static final String LINKS_PATH_PARAM = "links";
+    protected static final String COUNT_PATH_PARAM = "count";
+    protected static final String TOTAL_RESULTS_PATH_PARAM = "totalResults";
+    protected static final String START_INDEX_PATH_PARAM = "startIndex";
+
+    protected static final String ORGANIZATION_NAME_ATTRIBUTE = "organizationName";
 
     protected static final String LINK_REL_PREVIOUS = "previous";
     protected static final String LINK_REL_NEXT = "next";
@@ -65,8 +75,17 @@ public class OrganizationManagementBaseTest extends RESTAPIServerTestBase {
     protected static final String QUESTION_MARK = "?";
     protected static final String EQUAL = "=";
 
+    protected static final String ZERO = "0";
+
     protected static final String FALSE = "false";
 
+    protected static final String TOTAL_RESULT_MISMATCH_ERROR = "Total results mismatched.";
+    protected static final String START_INDEX_MISMATCH_ERROR = "Start index mismatched.";
+    protected static final String COUNT_MISMATCH_ERROR = "Count mismatch";
+
+    protected static final int NUM_OF_ORGANIZATIONS_FOR_PAGINATION_TESTS = 20;
+    protected static final int DEFAULT_ORG_LIMIT = 15;
+
     protected static String swaggerDefinition;
     protected OAuth2RestClient oAuth2RestClient;
 

modules/integration/tests-integration/tests-backend/src/test/java/org/wso2/identity/integration/test/rest/api/server/organization/management/v1/OrganizationManagementFailureTest.java

@@ -53,6 +53,7 @@ public class OrganizationManagementFailureTest extends OrganizationManagementBas
 
     private static final String ERROR_CODE_BAD_REQUEST = "UE-10000";
     private static final String ERROR_CODE_INVALID_PAGINATION_CURSOR = "ORG-60026";
+    private static final String ERROR_CODE_SERVER_ERROR = "SE-50000";
 
     private List<String> organizationIDs = new ArrayList<>();
     private String applicationID;
@@ -380,26 +381,77 @@ public void deleteOrganizations() {
     @Test(dependsOnMethods = "testUpdateDiscoveryAttributesUnauthorized")
     public void testGetPaginatedOrganizationsWithInvalidLimit() {
 
-        String invalidLimitUrl = ORGANIZATION_MANAGEMENT_API_BASE_PATH + QUESTION_MARK + LIMIT_QUERY_PARAM + EQUAL + "-1";
+        String invalidLimitUrl =
+                ORGANIZATION_MANAGEMENT_API_BASE_PATH + QUESTION_MARK + LIMIT_QUERY_PARAM + EQUAL + "-1";
         Response response = getResponseOfGetWithOAuth2(invalidLimitUrl, m2mToken);
         validateErrorResponse(response, HttpStatus.SC_BAD_REQUEST, ERROR_CODE_BAD_REQUEST);
     }
 
     @Test(dependsOnMethods = "testGetPaginatedOrganizationsWithInvalidLimit")
     public void testGetPaginatedOrganizationsWithInvalidAfterCursor() {
 
-        String invalidAfterCursorUrl = ORGANIZATION_MANAGEMENT_API_BASE_PATH + QUESTION_MARK + LIMIT_QUERY_PARAM + EQUAL + "10"
-                + AMPERSAND + AFTER_QUERY_PARAM + EQUAL + INVALID_CURSOR;
+        String invalidAfterCursorUrl =
+                ORGANIZATION_MANAGEMENT_API_BASE_PATH + QUESTION_MARK + LIMIT_QUERY_PARAM + EQUAL + "10"
+                        + AMPERSAND + AFTER_QUERY_PARAM + EQUAL + INVALID_CURSOR;
         Response response = getResponseOfGetWithOAuth2(invalidAfterCursorUrl, m2mToken);
         validateErrorResponse(response, HttpStatus.SC_BAD_REQUEST, ERROR_CODE_INVALID_PAGINATION_CURSOR);
     }
 
     @Test(dependsOnMethods = "testGetPaginatedOrganizationsWithInvalidAfterCursor")
     public void testGetPaginatedOrganizationsWithInvalidBeforeCursor() {
 
-        String invalidBeforeCursorUrl = ORGANIZATION_MANAGEMENT_API_BASE_PATH + QUESTION_MARK + LIMIT_QUERY_PARAM + EQUAL + "10"
-                + AMPERSAND + BEFORE_QUERY_PARAM + EQUAL + INVALID_CURSOR;
+        String invalidBeforeCursorUrl =
+                ORGANIZATION_MANAGEMENT_API_BASE_PATH + QUESTION_MARK + LIMIT_QUERY_PARAM + EQUAL + "10"
+                        + AMPERSAND + BEFORE_QUERY_PARAM + EQUAL + INVALID_CURSOR;
         Response response = getResponseOfGetWithOAuth2(invalidBeforeCursorUrl, m2mToken);
         validateErrorResponse(response, HttpStatus.SC_BAD_REQUEST, ERROR_CODE_INVALID_PAGINATION_CURSOR);
     }
+
+    @DataProvider(name = "organizationDiscoveryInvalidLimitAndOffsetDataProvider")
+    public Object[][] organizationDiscoveryInvalidLimitAndInvalidOffsetDataProvider() {
+
+        return new Object[][]{
+                {"0", "-1"}, {"5", "-1"}, {"20", "-1"}, {"25", "-1"}, {"", "-1"}, // Invalid limit.
+                {"-1", "0"}, {"-1", "2"}, {"-1", "20"}, {"-1", "25"}, {"-1", ""}, // Invalid offset
+                {"-1", "-1"} // Invalid offset and invalid limit.
+        };
+    }
+
+    @Test(dependsOnMethods = "testGetPaginatedOrganizationsWithInvalidAfterCursor",
+            dataProvider = "organizationDiscoveryInvalidLimitAndInvalidOffsetDataProvider")
+    public void testGetPaginatedOrganizationsDiscoveryWithInvalidLimitAndOffset(String offset, String limit) {
+
+        String url = ORGANIZATION_MANAGEMENT_API_BASE_PATH + ORGANIZATION_DISCOVERY_API_PATH + QUESTION_MARK +
+                OFFSET_QUERY_PARAM + EQUAL + offset + AMPERSAND + LIMIT_QUERY_PARAM + EQUAL + limit;
+
+        Response response = getResponseOfGetWithOAuth2(url, m2mToken);
+        validateErrorResponse(response, HttpStatus.SC_BAD_REQUEST, ERROR_CODE_BAD_REQUEST);
+    }
+
+    /*
+     * TODO: After the issue https://github.com/wso2/product-is/issues/21025 is fixed,
+     * remove the method testGetPaginatedOrganizationsDiscoveryWithInvalidOffsetAndLimitZero
+     * along with its data provider organizationDiscoveryInvalidOffsetAtLimitAndLimitZeroDataProvider.
+     */
+    @DataProvider(name = "organizationDiscoveryInvalidOffsetAtLimitAndLimitZeroDataProvider")
+    public Object[][] organizationDiscoveryInvalidOffsetAtLimitAndLimitZeroDataProvider() {
+
+        return new Object[][]{
+                {"20", "0"},
+                {"25", "0"}
+        };
+    }
+
+    @Test(dependsOnMethods = "testGetPaginatedOrganizationsDiscoveryWithInvalidLimitAndOffset",
+            dataProvider = "organizationDiscoveryInvalidOffsetAtLimitAndLimitZeroDataProvider")
+    public void testGetPaginatedOrganizationsDiscoveryWithInvalidOffsetAndLimitZero(String offset,
+                                                                                    String limit) {
+
+        String url = ORGANIZATION_MANAGEMENT_API_BASE_PATH + ORGANIZATION_DISCOVERY_API_PATH + QUESTION_MARK +
+                OFFSET_QUERY_PARAM + EQUAL + offset + AMPERSAND + LIMIT_QUERY_PARAM + EQUAL + limit;
+
+        Response response = getResponseOfGetWithOAuth2(url, m2mToken);
+        validateErrorResponse(response, HttpStatus.SC_INTERNAL_SERVER_ERROR, ERROR_CODE_SERVER_ERROR);
+    }
+
 }