Merging upstream version 4.0.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/features/steps/crud_table.py

@@ -9,6 +9,10 @@ from textwrap import dedent
 import wrappers
 
 
+INITIAL_DATA = "xxx"
+UPDATED_DATA = "yyy"
+
+
 @when("we create table")
 def step_create_table(context):
     """
@@ -22,7 +26,7 @@ def step_insert_into_table(context):
     """
     Send insert into table.
     """
-    context.cli.sendline("""insert into a(x) values('xxx');""")
+    context.cli.sendline(f"""insert into a(x) values('{INITIAL_DATA}');""")
 
 
 @when("we update table")
@@ -30,7 +34,9 @@ def step_update_table(context):
     """
     Send insert into table.
     """
-    context.cli.sendline("""update a set x = 'yyy' where x = 'xxx';""")
+    context.cli.sendline(
+        f"""update a set x = '{UPDATED_DATA}' where x = '{INITIAL_DATA}';"""
+    )
 
 
 @when("we select from table")
@@ -46,7 +52,7 @@ def step_delete_from_table(context):
     """
     Send deete from table.
     """
-    context.cli.sendline("""delete from a where x = 'yyy';""")
+    context.cli.sendline(f"""delete from a where x = '{UPDATED_DATA}';""")
 
 
 @when("we drop table")
@@ -57,6 +63,30 @@ def step_drop_table(context):
     context.cli.sendline("drop table a;")
 
 
+@when("we alter the table")
+def step_alter_table(context):
+    """
+    Alter the table by adding a column.
+    """
+    context.cli.sendline("""alter table a add column y varchar;""")
+
+
+@when("we begin transaction")
+def step_begin_transaction(context):
+    """
+    Begin transaction
+    """
+    context.cli.sendline("begin;")
+
+
+@when("we rollback transaction")
+def step_rollback_transaction(context):
+    """
+    Rollback transaction
+    """
+    context.cli.sendline("rollback;")
+
+
 @then("we see table created")
 def step_see_table_created(context):
     """
@@ -81,21 +111,42 @@ def step_see_record_updated(context):
     wrappers.expect_pager(context, "UPDATE 1\r\n", timeout=2)
 
 
-@then("we see data selected")
-def step_see_data_selected(context):
+@then("we see data selected: {data}")
+def step_see_data_selected(context, data):
     """
-    Wait to see select output.
+    Wait to see select output with initial or updated data.
+    """
+    x = UPDATED_DATA if data == "updated" else INITIAL_DATA
+    wrappers.expect_pager(
+        context,
+        dedent(
+            f"""\
+            +-----+\r
+            | x   |\r
+            |-----|\r
+            | {x} |\r
+            +-----+\r
+            SELECT 1\r
+        """
+        ),
+        timeout=1,
+    )
+
+
+@then("we see select output without data")
+def step_see_no_data_selected(context):
+    """
+    Wait to see select output without data.
     """
     wrappers.expect_pager(
         context,
         dedent(
             """\
-            +-----+\r
-            | x   |\r
-            |-----|\r
-            | yyy |\r
-            +-----+\r
-            SELECT 1\r
+            +---+\r
+            | x |\r
+            |---|\r
+            +---+\r
+            SELECT 0\r
         """
         ),
         timeout=1,
@@ -116,3 +167,19 @@ def step_see_table_dropped(context):
     Wait to see drop output.
     """
     wrappers.expect_pager(context, "DROP TABLE\r\n", timeout=2)
+
+
+@then("we see transaction began")
+def step_see_transaction_began(context):
+    """
+    Wait to see transaction began.
+    """
+    wrappers.expect_pager(context, "BEGIN\r\n", timeout=2)
+
+
+@then("we see transaction rolled back")
+def step_see_transaction_rolled_back(context):
+    """
+    Wait to see transaction rollback.
+    """
+    wrappers.expect_pager(context, "ROLLBACK\r\n", timeout=2)