Avoid resource conflicts in integration tests by using a random dir name (#2865)

## Changes
Replace hard-coded dir name with random one

### Linked issues
Resolves #2797 

### Functionality
None

### Tests
- [x] ran integration tests

---------

Co-authored-by: Eric Vergnaud <eric.vergnaud@databricks.com>

Author: ericvergnaud

tests/integration/conftest.py

@@ -804,12 +804,12 @@ def config(self) -> WorkspaceConfig:
             renamed_group_prefix=f'tmp-{self.inventory_database}-',
         )
 
-    def save_locations(self) -> None:
+    def save_locations(self, make_random) -> None:
         locations: list[ExternalLocation] = []
         if self.workspace_client.config.is_azure:
-            locations = [ExternalLocation("abfss://things@labsazurethings.dfs.core.windows.net/a", 1)]
+            locations = [ExternalLocation(f"abfss://things@labsazurethings.dfs.core.windows.net/a", 1)]
         if self.workspace_client.config.is_aws:
-            locations = [ExternalLocation("s3://labs-things/a", 1)]
+            locations = [ExternalLocation(f"s3://labs-things/a", 1)]
         self.sql_backend.save_table(
             f"{self.inventory_database}.external_locations",
             locations,

tests/integration/hive_metastore/test_migrate.py

@@ -700,7 +700,6 @@ def test_migrate_table_in_mount(
     env_or_skip,
     make_random,
     runtime_ctx,
-    make_acc_group,
 ):
     if not ws.config.is_azure:
         pytest.skip("temporary: only works in azure test env")
@@ -710,17 +709,18 @@ def test_migrate_table_in_mount(
         connect=ws.config,
     )
     runtime_ctx = runtime_ctx.replace(config=config)
+    b_dir = make_random(4).lower()
     table_path = make_random(4).lower()
     src_schema = make_schema(
         catalog_name="hive_metastore",
         name=f"mounted_{env_or_skip('TEST_MOUNT_NAME')}_{table_path}",
     )
     src_external_table = runtime_ctx.make_table(
         schema_name=src_schema.name,
-        external_delta=f"dbfs:/mnt/{env_or_skip('TEST_MOUNT_NAME')}/a/b/{table_path}",
+        external_delta=f"dbfs:/mnt/{env_or_skip('TEST_MOUNT_NAME')}/a/{b_dir}/{table_path}",
         columns=[("1-0`.0-ugly-column", "STRING")],  # Test with column that needs escaping
     )
-    table_in_mount_location = f"abfss://things@labsazurethings.dfs.core.windows.net/a/b/{table_path}"
+    table_in_mount_location = f"abfss://things@labsazurethings.dfs.core.windows.net/a/{b_dir}/{table_path}"
     # TODO: Remove this hack below
     # This is done because we have to create the external table in a mount point, but TablesInMounts() has to use the adls/ path
     # Otherwise, if we keep the dbfs:/ path, the entire logic of TablesInMounts won't work

tests/integration/hive_metastore/test_table_move.py

@@ -201,20 +201,21 @@ def test_alias_tables(
 
 
 def test_move_tables_table_properties_mismatch_preserves_original(
-    ws, sql_backend, make_catalog, make_schema, make_table, make_acc_group, make_random, env_or_skip
-):
+    ws, sql_backend, make_catalog, make_schema, make_table, make_random
+) -> None:
     table_move = TableMove(ws, sql_backend)
     from_catalog = make_catalog()
     from_schema = make_schema(catalog_name=from_catalog.name)
+    b_dir = make_random(4).lower()
     tbl_path = make_random(4).lower()
     tbl_properties = {"delta.enableDeletionVectors": "true"}
     from_table_1 = make_table(
         catalog_name=from_catalog.name,
         schema_name=from_schema.name,
-        external_delta=f"abfss://things@labsazurethings.dfs.core.windows.net/a/b/{tbl_path}",
+        external_delta=f"abfss://things@labsazurethings.dfs.core.windows.net/a/{b_dir}/{tbl_path}",
         tbl_properties=tbl_properties,
     )
-    table_in_mount_location = f"abfss://things@labsazurethings.dfs.core.windows.net/a/b/{tbl_path}"
+    table_in_mount_location = f"abfss://things@labsazurethings.dfs.core.windows.net/a/{b_dir}/{tbl_path}"
     from_table_1.storage_location = table_in_mount_location
 
     to_catalog = make_catalog()