[skip ci] add some dsl cases (#3111)

* [skip ci] add some dsl cases
Signed-off-by: Nzw <zw@milvus.io>

* [skip ci] add some dsl cases
Signed-off-by: Nzw <zw@milvus.io>
Co-authored-by: Nzw <zw@milvus.io>
Co-authored-by: NWang XiangYu <xy.wang@zilliz.com>

tests/milvus_python_test/entity/test_search.py

@@ -890,6 +890,77 @@ class TestSearchDSL(object):
             res = connect.search(collection, query)
 
 
+    """
+    ******************************************************************
+    #  The following cases are used to build valid query expr
+    ******************************************************************
+    """
+    def test_query_term_value_not_in(self, connect, collection):
+        '''
+        method: build query with vector and term expr, with no term can be filtered
+        expected: filter pass
+        '''
+        entities, ids = init_data(connect, collection)
+        expr = gen_default_term_expr(values=[100000])
+        query = update_query_expr(default_query, expr=expr):
+        res = connect.search(collection, query)
+        # TODO:
+
+    def test_query_term_value_all_in(self, connect, collection):
+        '''
+        method: build query with vector and term expr, with all term can be filtered
+        expected: filter pass
+        '''
+        entities, ids = init_data(connect, collection)
+        expr = gen_default_term_expr(values=1)
+        query = update_query_expr(default_query, expr=expr):
+        res = connect.search(collection, query)
+        # TODO:
+
+    def test_query_term_values_not_in(self, connect, collection):
+        '''
+        method: build query with vector and term expr, with no term can be filtered
+        expected: filter pass
+        '''
+        entities, ids = init_data(connect, collection)
+        expr = gen_default_term_expr(values=[i for i in range(100000, 100010)])
+        query = update_query_expr(default_query, expr=expr):
+        res = connect.search(collection, query)
+        # TODO:
+
+    def test_query_term_values_all_in(self, connect, collection):
+        '''
+        method: build query with vector and term expr, with all term can be filtered
+        expected: filter pass
+        '''
+        entities, ids = init_data(connect, collection)
+        expr = gen_default_term_expr()
+        query = update_query_expr(default_query, expr=expr):
+        res = connect.search(collection, query)
+        # TODO:
+
+    def test_query_term_values_parts_in(self, connect, collection):
+        '''
+        method: build query with vector and term expr, with parts of term can be filtered
+        expected: filter pass
+        '''
+        entities, ids = init_data(connect, collection)
+        expr = gen_default_term_expr(values=[i for i in range(nb/2, nb+nb/2)])
+        query = update_query_expr(default_query, expr=expr):
+        res = connect.search(collection, query)
+        # TODO:
+
+    def test_query_term_values_repeat(self, connect, collection):
+        '''
+        method: build query with vector and term expr, with the same values
+        expected: filter pass
+        '''
+        entities, ids = init_data(connect, collection)
+        expr = gen_default_term_expr(values=[1 for i in range(1, nb)])
+        query = update_query_expr(default_query, expr=expr):
+        res = connect.search(collection, query)
+        # TODO:
+
 """
 ******************************************************************
 #  The following cases are used to test `search` function 

tests/milvus_python_test/utils.py

@@ -293,13 +293,17 @@ def update_query_expr(src_query, keep_old=True, expr=None):
     return tmp_query
 
 
-def gen_default_term_expr():
-    expr = {"term": {"int64": {"values": [i for i in range(nb/2)]}}}
+def gen_default_term_expr(values=None):
+    if values is None:
+        values = [i for i in range(nb/2)]
+    expr = {"term": {"int64": {"values": values}}}
     return expr
 
 
-def gen_default_range_expr():
-    expr = {"range": {"int64": {"ranges": {"GT": 1, "LT": nb/2}}}}
+def gen_default_range_expr(ranges=None):
+    if ranges is None:
+        ranges = {"GT": 1, "LT": nb/2}
+    expr = {"range": {"int64": {"ranges": ranges}}}
     return expr