Fixed test util imports in pandas/tests/io (pandas-dev#29299)

xref: pandas-dev#29272

pandas/tests/io/excel/test_openpyxl.py

@@ -1,7 +1,7 @@
 import pytest
 
 from pandas import DataFrame
-from pandas.util.testing import ensure_clean
+import pandas.util.testing as tm
 
 from pandas.io.excel import ExcelWriter, _OpenpyxlWriter
 
@@ -65,7 +65,7 @@ def test_write_cells_merge_styled(ext):
         )
     ]
 
-    with ensure_clean(ext) as path:
+    with tm.ensure_clean(ext) as path:
         writer = _OpenpyxlWriter(path)
         writer.write_cells(initial_cells, sheet_name=sheet_name)
         writer.write_cells(merge_cells, sheet_name=sheet_name)
@@ -83,7 +83,7 @@ def test_write_cells_merge_styled(ext):
 def test_write_append_mode(ext, mode, expected):
     df = DataFrame([1], columns=["baz"])
 
-    with ensure_clean(ext) as f:
+    with tm.ensure_clean(ext) as f:
         wb = openpyxl.Workbook()
         wb.worksheets[0].title = "foo"
         wb.worksheets[0]["A1"].value = "foo"

pandas/tests/io/excel/test_style.py

@@ -2,7 +2,7 @@
 import pytest
 
 from pandas import DataFrame
-from pandas.util.testing import ensure_clean
+import pandas.util.testing as tm
 
 from pandas.io.excel import ExcelWriter
 from pandas.io.formats.excel import ExcelFormatter
@@ -70,7 +70,7 @@ def custom_converter(css):
     # Prepare spreadsheets
 
     df = DataFrame(np.random.randn(11, 3))
-    with ensure_clean(".xlsx" if engine != "xlwt" else ".xls") as path:
+    with tm.ensure_clean(".xlsx" if engine != "xlwt" else ".xls") as path:
         writer = ExcelWriter(path, engine=engine)
         df.to_excel(writer, sheet_name="frame")
         df.style.to_excel(writer, sheet_name="unstyled")

pandas/tests/io/excel/test_writers.py

@@ -12,7 +12,6 @@
 import pandas as pd
 from pandas import DataFrame, Index, MultiIndex, get_option, set_option
 import pandas.util.testing as tm
-from pandas.util.testing import ensure_clean, makeCustomDataframe as mkdf
 
 from pandas.io.excel import (
     ExcelFile,
@@ -29,7 +28,7 @@ def path(ext):
     """
     Fixture to open file for use in each test case.
     """
-    with ensure_clean(ext) as file_path:
+    with tm.ensure_clean(ext) as file_path:
         yield file_path
 
 
@@ -64,7 +63,7 @@ def test_read_one_empty_col_no_header(self, ext, header, expected):
         filename = "no_header"
         df = pd.DataFrame([["", 1, 100], ["", 2, 200], ["", 3, 300], ["", 4, 400]])
 
-        with ensure_clean(ext) as path:
+        with tm.ensure_clean(ext) as path:
             df.to_excel(path, filename, index=False, header=False)
             result = pd.read_excel(path, filename, usecols=[0], header=header)
 
@@ -80,7 +79,7 @@ def test_read_one_empty_col_with_header(self, ext, header, expected):
         filename = "with_header"
         df = pd.DataFrame([["", 1, 100], ["", 2, 200], ["", 3, 300], ["", 4, 400]])
 
-        with ensure_clean(ext) as path:
+        with tm.ensure_clean(ext) as path:
             df.to_excel(path, "with_header", index=False, header=True)
             result = pd.read_excel(path, filename, usecols=[0], header=header)
 
@@ -93,7 +92,7 @@ def test_set_column_names_in_parameter(self, ext):
         # keyword argument names
         refdf = pd.DataFrame([[1, "foo"], [2, "bar"], [3, "baz"]], columns=["a", "b"])
 
-        with ensure_clean(ext) as pth:
+        with tm.ensure_clean(ext) as pth:
             with ExcelWriter(pth) as writer:
                 refdf.to_excel(writer, "Data_no_head", header=False, index=False)
                 refdf.to_excel(writer, "Data_with_head", index=False)
@@ -127,7 +126,7 @@ def tdf(col_sheet_name):
         dfs = [tdf(s) for s in sheets]
         dfs = dict(zip(sheets, dfs))
 
-        with ensure_clean(ext) as pth:
+        with tm.ensure_clean(ext) as pth:
             with ExcelWriter(pth) as ew:
                 for sheetname, df in dfs.items():
                     df.to_excel(ew, sheetname)
@@ -140,7 +139,7 @@ def tdf(col_sheet_name):
     @td.skip_if_no("xlsxwriter")
     def test_read_excel_multiindex_empty_level(self, ext):
         # see gh-12453
-        with ensure_clean(ext) as path:
+        with tm.ensure_clean(ext) as path:
             df = DataFrame(
                 {
                     ("One", "x"): {0: 1},
@@ -194,7 +193,7 @@ def test_excel_multindex_roundtrip(
         self, ext, c_idx_names, r_idx_names, c_idx_levels, r_idx_levels
     ):
         # see gh-4679
-        with ensure_clean(ext) as pth:
+        with tm.ensure_clean(ext) as pth:
             if c_idx_levels == 1 and c_idx_names:
                 pytest.skip(
                     "Column index name cannot be serialized unless it's a MultiIndex"
@@ -204,7 +203,9 @@ def test_excel_multindex_roundtrip(
             # unnamed levels, not Nones.
             check_names = r_idx_names or r_idx_levels <= 1
 
-            df = mkdf(5, 5, c_idx_names, r_idx_names, c_idx_levels, r_idx_levels)
+            df = tm.makeCustomDataframe(
+                5, 5, c_idx_names, r_idx_names, c_idx_levels, r_idx_levels
+            )
             df.to_excel(pth)
 
             act = pd.read_excel(
@@ -243,7 +244,7 @@ def test_read_excel_parse_dates(self, ext):
         df2 = df.copy()
         df2["date_strings"] = df2["date_strings"].dt.strftime("%m/%d/%Y")
 
-        with ensure_clean(ext) as pth:
+        with tm.ensure_clean(ext) as pth:
             df2.to_excel(pth)
 
             res = pd.read_excel(pth, index_col=0)
@@ -581,7 +582,7 @@ def test_excel_date_datetime_format(self, engine, ext, path):
             columns=["X", "Y"],
         )
 
-        with ensure_clean(ext) as filename2:
+        with tm.ensure_clean(ext) as filename2:
             writer1 = ExcelWriter(path)
             writer2 = ExcelWriter(
                 filename2,
@@ -778,13 +779,13 @@ def test_to_excel_output_encoding(self, ext):
             columns=["X\u0193", "Y", "Z"],
         )
 
-        with ensure_clean("__tmp_to_excel_float_format__." + ext) as filename:
+        with tm.ensure_clean("__tmp_to_excel_float_format__." + ext) as filename:
             df.to_excel(filename, sheet_name="TestSheet", encoding="utf8")
             result = pd.read_excel(filename, "TestSheet", encoding="utf8", index_col=0)
             tm.assert_frame_equal(result, df)
 
     def test_to_excel_unicode_filename(self, ext, path):
-        with ensure_clean("\u0192u." + ext) as filename:
+        with tm.ensure_clean("\u0192u." + ext) as filename:
             try:
                 f = open(filename, "wb")
             except UnicodeEncodeError:
@@ -932,12 +933,10 @@ def roundtrip(data, header=True, parser_hdr=0, index=True):
         nrows = 5
         ncols = 3
 
-        from pandas.util.testing import makeCustomDataframe as mkdf
-
         # ensure limited functionality in 0.10
         # override of gh-2370 until sorted out in 0.11
 
-        df = mkdf(
+        df = tm.makeCustomDataframe(
             nrows, ncols, r_idx_nlevels=r_idx_nlevels, c_idx_nlevels=c_idx_nlevels
         )
 
@@ -1216,7 +1215,7 @@ class TestExcelWriterEngineTests:
         ],
     )
     def test_ExcelWriter_dispatch(self, klass, ext):
-        with ensure_clean(ext) as path:
+        with tm.ensure_clean(ext) as path:
             writer = ExcelWriter(path)
             if ext == ".xlsx" and td.safe_import("xlsxwriter"):
                 # xlsxwriter has preference over openpyxl if both installed

pandas/tests/io/excel/test_xlrd.py

@@ -2,7 +2,6 @@
 
 import pandas as pd
 import pandas.util.testing as tm
-from pandas.util.testing import ensure_clean
 
 from pandas.io.excel import ExcelFile
 
@@ -22,7 +21,7 @@ def test_read_xlrd_book(read_ext, frame):
     engine = "xlrd"
     sheet_name = "SheetA"
 
-    with ensure_clean(read_ext) as pth:
+    with tm.ensure_clean(read_ext) as pth:
         df.to_excel(pth, sheet_name)
         book = xlrd.open_workbook(pth)
 

pandas/tests/io/excel/test_xlsxwriter.py

@@ -3,7 +3,7 @@
 import pytest
 
 from pandas import DataFrame
-from pandas.util.testing import ensure_clean
+import pandas.util.testing as tm
 
 from pandas.io.excel import ExcelWriter
 
@@ -20,7 +20,7 @@ def test_column_format(ext):
         warnings.simplefilter("ignore")
         openpyxl = pytest.importorskip("openpyxl")
 
-    with ensure_clean(ext) as path:
+    with tm.ensure_clean(ext) as path:
         frame = DataFrame({"A": [123456, 123456], "B": [123456, 123456]})
 
         writer = ExcelWriter(path)
@@ -59,6 +59,6 @@ def test_column_format(ext):
 def test_write_append_mode_raises(ext):
     msg = "Append mode is not supported with xlsxwriter!"
 
-    with ensure_clean(ext) as f:
+    with tm.ensure_clean(ext) as f:
         with pytest.raises(ValueError, match=msg):
             ExcelWriter(f, engine="xlsxwriter", mode="a")

pandas/tests/io/excel/test_xlwt.py

@@ -3,7 +3,7 @@
 
 import pandas as pd
 from pandas import DataFrame, MultiIndex
-from pandas.util.testing import ensure_clean
+import pandas.util.testing as tm
 
 from pandas.io.excel import ExcelWriter, _XlwtWriter
 
@@ -19,7 +19,7 @@ def test_excel_raise_error_on_multiindex_columns_and_no_index(ext):
     )
     df = DataFrame(np.random.randn(10, 3), columns=cols)
     with pytest.raises(NotImplementedError):
-        with ensure_clean(ext) as path:
+        with tm.ensure_clean(ext) as path:
             df.to_excel(path, index=False)
 
 
@@ -28,7 +28,7 @@ def test_excel_multiindex_columns_and_index_true(ext):
         [("site", ""), ("2014", "height"), ("2014", "weight")]
     )
     df = pd.DataFrame(np.random.randn(10, 3), columns=cols)
-    with ensure_clean(ext) as path:
+    with tm.ensure_clean(ext) as path:
         df.to_excel(path, index=True)
 
 
@@ -38,7 +38,7 @@ def test_excel_multiindex_index(ext):
         [("site", ""), ("2014", "height"), ("2014", "weight")]
     )
     df = DataFrame(np.random.randn(3, 10), index=cols)
-    with ensure_clean(ext) as path:
+    with tm.ensure_clean(ext) as path:
         df.to_excel(path, index=False)
 
 
@@ -62,6 +62,6 @@ def test_to_excel_styleconverter(ext):
 def test_write_append_mode_raises(ext):
     msg = "Append mode is not supported with xlwt!"
 
-    with ensure_clean(ext) as f:
+    with tm.ensure_clean(ext) as f:
         with pytest.raises(ValueError, match=msg):
             ExcelWriter(f, engine="xlwt", mode="a")

pandas/tests/io/json/test_compression.py

@@ -4,7 +4,6 @@
 
 import pandas as pd
 import pandas.util.testing as tm
-from pandas.util.testing import assert_frame_equal
 
 
 def test_compression_roundtrip(compression):
@@ -16,12 +15,12 @@ def test_compression_roundtrip(compression):
 
     with tm.ensure_clean() as path:
         df.to_json(path, compression=compression)
-        assert_frame_equal(df, pd.read_json(path, compression=compression))
+        tm.assert_frame_equal(df, pd.read_json(path, compression=compression))
 
         # explicitly ensure file was compressed.
         with tm.decompress_file(path, compression) as fh:
             result = fh.read().decode("utf8")
-        assert_frame_equal(df, pd.read_json(result))
+        tm.assert_frame_equal(df, pd.read_json(result))
 
 
 def test_read_zipped_json(datapath):
@@ -31,7 +30,7 @@ def test_read_zipped_json(datapath):
     compressed_path = datapath("io", "json", "data", "tsframe_v012.json.zip")
     compressed_df = pd.read_json(compressed_path, compression="zip")
 
-    assert_frame_equal(uncompressed_df, compressed_df)
+    tm.assert_frame_equal(uncompressed_df, compressed_df)
 
 
 @td.skip_if_not_us_locale
@@ -46,7 +45,7 @@ def test_with_s3_url(compression, s3_resource):
             s3_resource.Bucket("pandas-test").put_object(Key="test-1", Body=f)
 
     roundtripped_df = pd.read_json("s3://pandas-test/test-1", compression=compression)
-    assert_frame_equal(df, roundtripped_df)
+    tm.assert_frame_equal(df, roundtripped_df)
 
 
 def test_lines_with_compression(compression):
@@ -55,7 +54,7 @@ def test_lines_with_compression(compression):
         df = pd.read_json('{"a": [1, 2, 3], "b": [4, 5, 6]}')
         df.to_json(path, orient="records", lines=True, compression=compression)
         roundtripped_df = pd.read_json(path, lines=True, compression=compression)
-        assert_frame_equal(df, roundtripped_df)
+        tm.assert_frame_equal(df, roundtripped_df)
 
 
 def test_chunksize_with_compression(compression):
@@ -66,7 +65,7 @@ def test_chunksize_with_compression(compression):
 
         res = pd.read_json(path, lines=True, chunksize=1, compression=compression)
         roundtripped_df = pd.concat(res)
-        assert_frame_equal(df, roundtripped_df)
+        tm.assert_frame_equal(df, roundtripped_df)
 
 
 def test_write_unsupported_compression_type():