spark-instrumented-optimizer/python/pyspark/pandas/tests/test_repr.py
itholic 6b912e4179 [SPARK-35364][PYTHON] Renaming the existing Koalas related codes
### What changes were proposed in this pull request?

There are still naming related to Koalas in test and function name. This PR addressed them to fit pandas-on-spark.
- kdf -> psdf
- kser -> psser
- kidx -> psidx
- kmidx -> psmidx
- to_koalas() -> to_pandas_on_spark()

### Why are the changes needed?

This is because the name Koalas is no longer used in PySpark.

### Does this PR introduce _any_ user-facing change?

`to_koalas()` function is renamed to `to_pandas_on_spark()`

### How was this patch tested?

Tested in local manually.
After changing the related naming, I checked them one by one.

Closes #32516 from itholic/SPARK-35364.

Authored-by: itholic <haejoon.lee@databricks.com>
Signed-off-by: Takuya UESHIN <ueshin@databricks.com>
2021-05-20 15:08:30 -07:00

187 lines
7.6 KiB
Python

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import numpy as np
from pyspark import pandas as ps
from pyspark.pandas.config import set_option, reset_option, option_context
from pyspark.testing.pandasutils import PandasOnSparkTestCase
class ReprTest(PandasOnSparkTestCase):
max_display_count = 23
@classmethod
def setUpClass(cls):
super().setUpClass()
set_option("display.max_rows", ReprTest.max_display_count)
@classmethod
def tearDownClass(cls):
reset_option("display.max_rows")
super().tearDownClass()
def test_repr_dataframe(self):
psdf = ps.range(ReprTest.max_display_count)
self.assertTrue("Showing only the first" not in repr(psdf))
self.assert_eq(repr(psdf), repr(psdf.to_pandas()))
psdf = ps.range(ReprTest.max_display_count + 1)
self.assertTrue("Showing only the first" in repr(psdf))
self.assertTrue(
repr(psdf).startswith(repr(psdf.to_pandas().head(ReprTest.max_display_count)))
)
with option_context("display.max_rows", None):
psdf = ps.range(ReprTest.max_display_count + 1)
self.assert_eq(repr(psdf), repr(psdf.to_pandas()))
def test_repr_series(self):
psser = ps.range(ReprTest.max_display_count).id
self.assertTrue("Showing only the first" not in repr(psser))
self.assert_eq(repr(psser), repr(psser.to_pandas()))
psser = ps.range(ReprTest.max_display_count + 1).id
self.assertTrue("Showing only the first" in repr(psser))
self.assertTrue(
repr(psser).startswith(repr(psser.to_pandas().head(ReprTest.max_display_count)))
)
with option_context("display.max_rows", None):
psser = ps.range(ReprTest.max_display_count + 1).id
self.assert_eq(repr(psser), repr(psser.to_pandas()))
psser = ps.range(ReprTest.max_display_count).id.rename()
self.assertTrue("Showing only the first" not in repr(psser))
self.assert_eq(repr(psser), repr(psser.to_pandas()))
psser = ps.range(ReprTest.max_display_count + 1).id.rename()
self.assertTrue("Showing only the first" in repr(psser))
self.assertTrue(
repr(psser).startswith(repr(psser.to_pandas().head(ReprTest.max_display_count)))
)
with option_context("display.max_rows", None):
psser = ps.range(ReprTest.max_display_count + 1).id.rename()
self.assert_eq(repr(psser), repr(psser.to_pandas()))
psser = ps.MultiIndex.from_tuples(
[(100 * i, i) for i in range(ReprTest.max_display_count)]
).to_series()
self.assertTrue("Showing only the first" not in repr(psser))
self.assert_eq(repr(psser), repr(psser.to_pandas()))
psser = ps.MultiIndex.from_tuples(
[(100 * i, i) for i in range(ReprTest.max_display_count + 1)]
).to_series()
self.assertTrue("Showing only the first" in repr(psser))
self.assertTrue(
repr(psser).startswith(repr(psser.to_pandas().head(ReprTest.max_display_count)))
)
with option_context("display.max_rows", None):
psser = ps.MultiIndex.from_tuples(
[(100 * i, i) for i in range(ReprTest.max_display_count + 1)]
).to_series()
self.assert_eq(repr(psser), repr(psser.to_pandas()))
def test_repr_indexes(self):
psidx = ps.range(ReprTest.max_display_count).index
self.assertTrue("Showing only the first" not in repr(psidx))
self.assert_eq(repr(psidx), repr(psidx.to_pandas()))
psidx = ps.range(ReprTest.max_display_count + 1).index
self.assertTrue("Showing only the first" in repr(psidx))
self.assertTrue(
repr(psidx).startswith(
repr(psidx.to_pandas().to_series().head(ReprTest.max_display_count).index)
)
)
with option_context("display.max_rows", None):
psidx = ps.range(ReprTest.max_display_count + 1).index
self.assert_eq(repr(psidx), repr(psidx.to_pandas()))
psidx = ps.MultiIndex.from_tuples([(100 * i, i) for i in range(ReprTest.max_display_count)])
self.assertTrue("Showing only the first" not in repr(psidx))
self.assert_eq(repr(psidx), repr(psidx.to_pandas()))
psidx = ps.MultiIndex.from_tuples(
[(100 * i, i) for i in range(ReprTest.max_display_count + 1)]
)
self.assertTrue("Showing only the first" in repr(psidx))
self.assertTrue(
repr(psidx).startswith(
repr(psidx.to_pandas().to_frame().head(ReprTest.max_display_count).index)
)
)
with option_context("display.max_rows", None):
psidx = ps.MultiIndex.from_tuples(
[(100 * i, i) for i in range(ReprTest.max_display_count + 1)]
)
self.assert_eq(repr(psidx), repr(psidx.to_pandas()))
def test_html_repr(self):
psdf = ps.range(ReprTest.max_display_count)
self.assertTrue("Showing only the first" not in psdf._repr_html_())
self.assertEqual(psdf._repr_html_(), psdf.to_pandas()._repr_html_())
psdf = ps.range(ReprTest.max_display_count + 1)
self.assertTrue("Showing only the first" in psdf._repr_html_())
with option_context("display.max_rows", None):
psdf = ps.range(ReprTest.max_display_count + 1)
self.assertEqual(psdf._repr_html_(), psdf.to_pandas()._repr_html_())
def test_repr_float_index(self):
psdf = ps.DataFrame(
{"a": np.random.rand(ReprTest.max_display_count)},
index=np.random.rand(ReprTest.max_display_count),
)
self.assertTrue("Showing only the first" not in repr(psdf))
self.assert_eq(repr(psdf), repr(psdf.to_pandas()))
self.assertTrue("Showing only the first" not in repr(psdf.a))
self.assert_eq(repr(psdf.a), repr(psdf.a.to_pandas()))
self.assertTrue("Showing only the first" not in repr(psdf.index))
self.assert_eq(repr(psdf.index), repr(psdf.index.to_pandas()))
self.assertTrue("Showing only the first" not in psdf._repr_html_())
self.assertEqual(psdf._repr_html_(), psdf.to_pandas()._repr_html_())
psdf = ps.DataFrame(
{"a": np.random.rand(ReprTest.max_display_count + 1)},
index=np.random.rand(ReprTest.max_display_count + 1),
)
self.assertTrue("Showing only the first" in repr(psdf))
self.assertTrue("Showing only the first" in repr(psdf.a))
self.assertTrue("Showing only the first" in repr(psdf.index))
self.assertTrue("Showing only the first" in psdf._repr_html_())
if __name__ == "__main__":
import unittest
from pyspark.pandas.tests.test_repr import * # noqa: F401
try:
import xmlrunner # type: ignore[import]
testRunner = xmlrunner.XMLTestRunner(output="target/test-reports", verbosity=2)
except ImportError:
testRunner = None
unittest.main(testRunner=testRunner, verbosity=2)