99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
import pytest
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from pandas.compat._optional import import_optional_dependency
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import pandas as pd
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import pandas._testing as tm
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from pandas.tests.io.excel import xlrd_version
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from pandas.io.excel import ExcelFile
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xlrd = pytest.importorskip("xlrd")
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xlwt = pytest.importorskip("xlwt")
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@pytest.fixture(autouse=True)
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def skip_ods_and_xlsb_files(read_ext):
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if read_ext == ".ods":
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pytest.skip("Not valid for xlrd")
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if read_ext == ".xlsb":
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pytest.skip("Not valid for xlrd")
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if read_ext in (".xlsx", ".xlsm") and xlrd_version >= "2":
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pytest.skip("Not valid for xlrd >= 2.0")
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def test_read_xlrd_book(read_ext, frame):
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df = frame
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engine = "xlrd"
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sheet_name = "SheetA"
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with tm.ensure_clean(read_ext) as pth:
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df.to_excel(pth, sheet_name)
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book = xlrd.open_workbook(pth)
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with ExcelFile(book, engine=engine) as xl:
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result = pd.read_excel(xl, sheet_name=sheet_name, index_col=0)
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tm.assert_frame_equal(df, result)
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result = pd.read_excel(book, sheet_name=sheet_name, engine=engine, index_col=0)
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tm.assert_frame_equal(df, result)
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# TODO: test for openpyxl as well
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def test_excel_table_sheet_by_index(datapath, read_ext):
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path = datapath("io", "data", "excel", f"test1{read_ext}")
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msg = "Worksheet named 'invalid_sheet_name' not found"
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with ExcelFile(path, engine="xlrd") as excel:
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with pytest.raises(ValueError, match=msg):
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pd.read_excel(excel, sheet_name="invalid_sheet_name")
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def test_excel_file_warning_with_xlsx_file(datapath):
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# GH 29375
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path = datapath("io", "data", "excel", "test1.xlsx")
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has_openpyxl = (
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import_optional_dependency(
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"openpyxl", raise_on_missing=False, on_version="ignore"
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)
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is not None
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)
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if not has_openpyxl:
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with tm.assert_produces_warning(
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FutureWarning,
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raise_on_extra_warnings=False,
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match="The xlrd engine is no longer maintained",
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):
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ExcelFile(path, engine=None)
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else:
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with tm.assert_produces_warning(None):
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pd.read_excel(path, "Sheet1", engine=None)
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def test_read_excel_warning_with_xlsx_file(datapath):
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# GH 29375
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path = datapath("io", "data", "excel", "test1.xlsx")
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has_openpyxl = (
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import_optional_dependency(
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"openpyxl", raise_on_missing=False, on_version="ignore"
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)
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is not None
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)
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if not has_openpyxl:
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if xlrd_version >= "2":
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with pytest.raises(
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ValueError,
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match="Your version of xlrd is ",
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):
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pd.read_excel(path, "Sheet1", engine=None)
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else:
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with tm.assert_produces_warning(
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FutureWarning,
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raise_on_extra_warnings=False,
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match="The xlrd engine is no longer maintained",
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):
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pd.read_excel(path, "Sheet1", engine=None)
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else:
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with tm.assert_produces_warning(None):
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pd.read_excel(path, "Sheet1", engine=None)
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