test/trace_processor/diff_tests/functions/tests.py

#!/usr/bin/env python3
# Copyright (C) 2023 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License a
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from python.generators.diff_tests.testing import Path, DataPath, Metric
from python.generators.diff_tests.testing import Csv, Json, TextProto
from python.generators.diff_tests.testing import DiffTestBlueprint
from python.generators.diff_tests.testing import TestSuite


class Functions(TestSuite):

  def test_first_non_null_frame(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        CREATE TABLE TEST(id INTEGER, val INTEGER);

        INSERT INTO TEST
        VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, NULL), (6, NULL), (7, NULL);

        SELECT
          id,
          LAST_NON_NULL(val)
          OVER (ORDER BY id ASC ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING) AS val
        FROM TEST
        ORDER BY id ASC;
        """,
        out=Csv("""
        "id","val"
        1,3
        2,4
        3,4
        4,4
        5,"[NULL]"
        6,"[NULL]"
        7,"[NULL]"
        """))

  def test_first_non_null_partition(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        CREATE TABLE TEST(id INTEGER, part TEXT, val INTEGER);

        INSERT INTO TEST
        VALUES
        (1, 'A', 1),
        (2, 'A', NULL),
        (3, 'A', 3),
        (4, 'B', NULL),
        (5, 'B', 5),
        (6, 'B', NULL),
        (7, 'B', 7);

        SELECT id, LAST_NON_NULL(val) OVER (PARTITION BY part ORDER BY id ASC) AS val
        FROM TEST
        ORDER BY id ASC;
        """,
        out=Csv("""
        "id","val"
        1,1
        2,1
        3,3
        4,"[NULL]"
        5,5
        6,5
        7,7
        """))

  def test_first_non_null(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        CREATE TABLE TEST(id INTEGER, val INTEGER);

        INSERT INTO TEST
        VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, NULL), (6, NULL), (7, NULL);

        SELECT id, LAST_NON_NULL(val) OVER (ORDER BY id ASC) AS val
        FROM TEST
        ORDER BY id ASC;
        """,
        out=Csv("""
        "id","val"
        1,1
        2,1
        3,3
        4,4
        5,4
        6,4
        7,4
        """))

  def test_spans_overlapping_dur_intersect_edge(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(0, 2, 1, 2) AS dur
        """,
        out=Csv("""
        "dur"
        1
        """))

  def test_spans_overlapping_dur_intersect_edge_reversed(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(1, 2, 0, 2) AS dur
        """,
        out=Csv("""
        "dur"
        1
        """))

  def test_spans_overlapping_dur_intersect_all(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(0, 3, 1, 1) AS dur
        """,
        out=Csv("""
        "dur"
        1
        """))

  def test_spans_overlapping_dur_intersect_all_reversed(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(1, 1, 0, 3) AS dur
        """,
        out=Csv("""
        "dur"
        1
        """))

  def test_spans_overlapping_dur_no_intersect(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(0, 1, 2, 1) AS dur
        """,
        out=Csv("""
        "dur"
        0
        """))

  def test_spans_overlapping_dur_no_intersect_reversed(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(2, 1, 0, 1) AS dur
        """,
        out=Csv("""
        "dur"
        0
        """))

  def test_spans_overlapping_dur_negative_dur(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(0, -1, 0, 1) AS dur
        """,
        out=Csv("""
        "dur"
        0
        """))

  def test_spans_overlapping_dur_negative_dur_reversed(self):
    return DiffTestBlueprint(
        trace=TextProto(r"""

        """),
        query="""
        SELECT IMPORT('common.timestamps');
        SELECT SPANS_OVERLAPPING_DUR(0, 1, 0, -1) AS dur
        """,
        out=Csv("""
        "dur"
        0
        """))