From 8f4f5193a2632c8b460d88055e5cd24b1e5d22b7 Mon Sep 17 00:00:00 2001 From: Matt Clay Date: Wed, 11 Mar 2020 12:02:39 -0700 Subject: Add coverage filtering to ansible-test. (#68158) * Relocate expand_indexes so it can be reused. * Add generate_indexes function. * Simplify type annotations. * Add `coverage analyze targets filter` command. * Add changelog entry. --- ...nsible-test-coverage-analyze-targets-filter.yml | 2 + test/lib/ansible_test/_internal/cli.py | 50 ++++++++++ .../_internal/coverage/analyze/targets/__init__.py | 39 ++++++++ .../_internal/coverage/analyze/targets/combine.py | 5 +- .../_internal/coverage/analyze/targets/expand.py | 21 +---- .../_internal/coverage/analyze/targets/filter.py | 104 +++++++++++++++++++++ .../_internal/coverage/analyze/targets/missing.py | 19 ++-- 7 files changed, 208 insertions(+), 32 deletions(-) create mode 100644 changelogs/fragments/ansible-test-coverage-analyze-targets-filter.yml create mode 100644 test/lib/ansible_test/_internal/coverage/analyze/targets/filter.py diff --git a/changelogs/fragments/ansible-test-coverage-analyze-targets-filter.yml b/changelogs/fragments/ansible-test-coverage-analyze-targets-filter.yml new file mode 100644 index 0000000000..10d1527dfc --- /dev/null +++ b/changelogs/fragments/ansible-test-coverage-analyze-targets-filter.yml @@ -0,0 +1,2 @@ +minor_changes: + - "ansible-test - Added a ``ansible-test coverage analyze targets filter`` command to filter aggregated coverage reports by path and/or target name." diff --git a/test/lib/ansible_test/_internal/cli.py b/test/lib/ansible_test/_internal/cli.py index f779cbac89..cc31f1b97f 100644 --- a/test/lib/ansible_test/_internal/cli.py +++ b/test/lib/ansible_test/_internal/cli.py @@ -125,6 +125,11 @@ from .coverage.analyze.targets.expand import ( CoverageAnalyzeTargetsExpandConfig, ) +from .coverage.analyze.targets.filter import ( + command_coverage_analyze_targets_filter, + CoverageAnalyzeTargetsFilterConfig, +) + from .coverage.analyze.targets.combine import ( command_coverage_analyze_targets_combine, CoverageAnalyzeTargetsCombineConfig, @@ -724,6 +729,51 @@ def add_coverage_analyze(coverage_subparsers, coverage_common): # type: (argpar help='output file to write expanded coverage to', ) + targets_filter = targets_subparsers.add_parser( + 'filter', + parents=[coverage_common], + help='filter aggregated coverage data', + ) + + targets_filter.set_defaults( + func=command_coverage_analyze_targets_filter, + config=CoverageAnalyzeTargetsFilterConfig, + ) + + targets_filter.add_argument( + 'input_file', + help='input file to read aggregated coverage from', + ) + + targets_filter.add_argument( + 'output_file', + help='output file to write expanded coverage to', + ) + + targets_filter.add_argument( + '--include-target', + dest='include_targets', + action='append', + help='include the specified targets', + ) + + targets_filter.add_argument( + '--exclude-target', + dest='exclude_targets', + action='append', + help='exclude the specified targets', + ) + + targets_filter.add_argument( + '--include-path', + help='include paths matching the given regex', + ) + + targets_filter.add_argument( + '--exclude-path', + help='exclude paths matching the given regex', + ) + targets_combine = targets_subparsers.add_parser( 'combine', parents=[coverage_common], diff --git a/test/lib/ansible_test/_internal/coverage/analyze/targets/__init__.py b/test/lib/ansible_test/_internal/coverage/analyze/targets/__init__.py index a01b804f26..349f47ab94 100644 --- a/test/lib/ansible_test/_internal/coverage/analyze/targets/__init__.py +++ b/test/lib/ansible_test/_internal/coverage/analyze/targets/__init__.py @@ -21,6 +21,9 @@ from .. import ( ) if t.TYPE_CHECKING: + TargetKey = t.TypeVar('TargetKey', int, t.Tuple[int, int]) + NamedPoints = t.Dict[str, t.Dict[TargetKey, t.Set[str]]] + IndexedPoints = t.Dict[str, t.Dict[TargetKey, t.Set[int]]] Arcs = t.Dict[str, t.Dict[t.Tuple[int, int], t.Set[int]]] Lines = t.Dict[str, t.Dict[int, t.Set[int]]] TargetIndexes = t.Dict[str, int] @@ -107,6 +110,42 @@ def get_target_index(name, target_indexes): # type: (str, TargetIndexes) -> int return target_indexes.setdefault(name, len(target_indexes)) +def expand_indexes( + source_data, # type: IndexedPoints + source_index, # type: t.List[str] + format_func, # type: t.Callable[t.Tuple[t.Any], str] +): # type: (...) -> NamedPoints + """Expand indexes from the source into target names for easier processing of the data (arcs or lines).""" + combined_data = {} # type: t.Dict[str, t.Dict[t.Any, t.Set[str]]] + + for covered_path, covered_points in source_data.items(): + combined_points = combined_data.setdefault(covered_path, {}) + + for covered_point, covered_target_indexes in covered_points.items(): + combined_point = combined_points.setdefault(format_func(covered_point), set()) + + for covered_target_index in covered_target_indexes: + combined_point.add(source_index[covered_target_index]) + + return combined_data + + +def generate_indexes(target_indexes, data): # type: (TargetIndexes, NamedPoints) -> IndexedPoints + """Return an indexed version of the given data (arcs or points).""" + results = {} # type: IndexedPoints + + for path, points in data.items(): + result_points = results[path] = {} + + for point, target_names in points.items(): + result_point = result_points[point] = set() + + for target_name in target_names: + result_point.add(get_target_index(target_name, target_indexes)) + + return results + + class CoverageAnalyzeTargetsConfig(CoverageAnalyzeConfig): """Configuration for the `coverage analyze targets` command.""" def __init__(self, args): # type: (t.Any) -> None diff --git a/test/lib/ansible_test/_internal/coverage/analyze/targets/combine.py b/test/lib/ansible_test/_internal/coverage/analyze/targets/combine.py index 3a98ef9a9a..33526379ba 100644 --- a/test/lib/ansible_test/_internal/coverage/analyze/targets/combine.py +++ b/test/lib/ansible_test/_internal/coverage/analyze/targets/combine.py @@ -15,6 +15,7 @@ from . import ( if t.TYPE_CHECKING: from . import ( Arcs, + IndexedPoints, Lines, TargetIndexes, ) @@ -38,9 +39,9 @@ def command_coverage_analyze_targets_combine(args): # type: (CoverageAnalyzeTar def merge_indexes( - source_data, # type: t.Dict[str, t.Dict[t.Any, t.Set[int]]] + source_data, # type: IndexedPoints source_index, # type: t.List[str] - combined_data, # type: t.Dict[str, t.Dict[t.Any, t.Set[int]]] + combined_data, # type: IndexedPoints combined_index, # type: TargetIndexes ): # type: (...) -> None """Merge indexes from the source into the combined data set (arcs or lines).""" diff --git a/test/lib/ansible_test/_internal/coverage/analyze/targets/expand.py b/test/lib/ansible_test/_internal/coverage/analyze/targets/expand.py index 536a877d70..db054a8ed3 100644 --- a/test/lib/ansible_test/_internal/coverage/analyze/targets/expand.py +++ b/test/lib/ansible_test/_internal/coverage/analyze/targets/expand.py @@ -11,6 +11,7 @@ from ....io import ( from . import ( CoverageAnalyzeTargetsConfig, + expand_indexes, format_arc, read_report, ) @@ -29,26 +30,6 @@ def command_coverage_analyze_targets_expand(args): # type: (CoverageAnalyzeTarg write_json_file(args.output_file, report, encoder=SortedSetEncoder) -def expand_indexes( - source_data, # type: t.Dict[str, t.Dict[t.Any, t.Set[int]]] - source_index, # type: t.List[str] - format_func, # type: t.Callable[t.Tuple[t.Any], str] -): # type: (...) -> t.Dict[str, t.Dict[t.Any, t.Set[str]]] - """Merge indexes from the source into the combined data set (arcs or lines).""" - combined_data = {} # type: t.Dict[str, t.Dict[t.Any, t.Set[str]]] - - for covered_path, covered_points in source_data.items(): - combined_points = combined_data.setdefault(covered_path, {}) - - for covered_point, covered_target_indexes in covered_points.items(): - combined_point = combined_points.setdefault(format_func(covered_point), set()) - - for covered_target_index in covered_target_indexes: - combined_point.add(source_index[covered_target_index]) - - return combined_data - - class CoverageAnalyzeTargetsExpandConfig(CoverageAnalyzeTargetsConfig): """Configuration for the `coverage analyze targets expand` command.""" def __init__(self, args): # type: (t.Any) -> None diff --git a/test/lib/ansible_test/_internal/coverage/analyze/targets/filter.py b/test/lib/ansible_test/_internal/coverage/analyze/targets/filter.py new file mode 100644 index 0000000000..95bec3760b --- /dev/null +++ b/test/lib/ansible_test/_internal/coverage/analyze/targets/filter.py @@ -0,0 +1,104 @@ +"""Filter an aggregated coverage file, keeping only the specified targets.""" +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +import re + +from .... import types as t + +from . import ( + CoverageAnalyzeTargetsConfig, + expand_indexes, + generate_indexes, + make_report, + read_report, + write_report, +) + +if t.TYPE_CHECKING: + from . import ( + NamedPoints, + TargetIndexes, + ) + + +def command_coverage_analyze_targets_filter(args): # type: (CoverageAnalyzeTargetsFilterConfig) -> None + """Filter target names in an aggregated coverage file.""" + covered_targets, covered_path_arcs, covered_path_lines = read_report(args.input_file) + + filtered_path_arcs = expand_indexes(covered_path_arcs, covered_targets, lambda v: v) + filtered_path_lines = expand_indexes(covered_path_lines, covered_targets, lambda v: v) + + include_targets = set(args.include_targets) if args.include_targets else None + exclude_targets = set(args.exclude_targets) if args.exclude_targets else None + + include_path = re.compile(args.include_path) if args.include_path else None + exclude_path = re.compile(args.exclude_path) if args.exclude_path else None + + def path_filter_func(path): + if include_path and not re.search(include_path, path): + return False + + if exclude_path and re.search(exclude_path, path): + return False + + return True + + def target_filter_func(targets): + if include_targets: + targets &= include_targets + + if exclude_targets: + targets -= exclude_targets + + return targets + + filtered_path_arcs = filter_data(filtered_path_arcs, path_filter_func, target_filter_func) + filtered_path_lines = filter_data(filtered_path_lines, path_filter_func, target_filter_func) + + target_indexes = {} # type: TargetIndexes + indexed_path_arcs = generate_indexes(target_indexes, filtered_path_arcs) + indexed_path_lines = generate_indexes(target_indexes, filtered_path_lines) + + report = make_report(target_indexes, indexed_path_arcs, indexed_path_lines) + + write_report(args, report, args.output_file) + + +def filter_data( + data, # type: NamedPoints + path_filter_func, # type: t.Callable[[str], bool] + target_filter_func, # type: t.Callable[[t.Set[str]], t.Set[str]] +): # type: (...) -> NamedPoints + """Filter the data set using the specified filter function.""" + result = {} # type: NamedPoints + + for src_path, src_points in data.items(): + if not path_filter_func(src_path): + continue + + dst_points = {} + + for src_point, src_targets in src_points.items(): + dst_targets = target_filter_func(src_targets) + + if dst_targets: + dst_points[src_point] = dst_targets + + if dst_points: + result[src_path] = dst_points + + return result + + +class CoverageAnalyzeTargetsFilterConfig(CoverageAnalyzeTargetsConfig): + """Configuration for the `coverage analyze targets filter` command.""" + def __init__(self, args): # type: (t.Any) -> None + super(CoverageAnalyzeTargetsFilterConfig, self).__init__(args) + + self.input_file = args.input_file # type: str + self.output_file = args.output_file # type: str + self.include_targets = args.include_targets # type: t.List[str] + self.exclude_targets = args.exclude_targets # type: t.List[str] + self.include_path = args.include_path # type: t.Optional[str] + self.exclude_path = args.exclude_path # type: t.Optional[str] diff --git a/test/lib/ansible_test/_internal/coverage/analyze/targets/missing.py b/test/lib/ansible_test/_internal/coverage/analyze/targets/missing.py index 22443615eb..eace9b26d3 100644 --- a/test/lib/ansible_test/_internal/coverage/analyze/targets/missing.py +++ b/test/lib/ansible_test/_internal/coverage/analyze/targets/missing.py @@ -21,10 +21,9 @@ from . import ( if t.TYPE_CHECKING: from . import ( TargetIndexes, + IndexedPoints, ) - TargetKey = t.TypeVar('TargetKey', int, t.Tuple[int, int]) - def command_coverage_analyze_targets_missing(args): # type: (CoverageAnalyzeTargetsMissingConfig) -> None """Identify aggregated coverage in one file missing from another.""" @@ -44,12 +43,12 @@ def command_coverage_analyze_targets_missing(args): # type: (CoverageAnalyzeTar def find_gaps( - from_data, # type: t.Dict[str, t.Dict[TargetKey, t.Set[int]]] + from_data, # type: IndexedPoints from_index, # type: t.List[str] - to_data, # type: t.Dict[str, t.Dict[TargetKey, t.Set[int]]] - target_indexes, # type: TargetIndexes, + to_data, # type: IndexedPoints + target_indexes, # type: TargetIndexes only_exists, # type: bool -): # type: (...) -> t.Dict[str, t.Dict[TargetKey, t.Set[int]]] +): # type: (...) -> IndexedPoints """Find gaps in coverage between the from and to data sets.""" target_data = {} @@ -69,13 +68,13 @@ def find_gaps( def find_missing( - from_data, # type: t.Dict[str, t.Dict[TargetKey, t.Set[int]]] + from_data, # type: IndexedPoints from_index, # type: t.List[str] - to_data, # type: t.Dict[str, t.Dict[TargetKey, t.Set[int]]] + to_data, # type: IndexedPoints to_index, # type: t.List[str] - target_indexes, # type: TargetIndexes, + target_indexes, # type: TargetIndexes only_exists, # type: bool -): # type: (...) -> t.Dict[str, t.Dict[TargetKey, t.Set[int]]] +): # type: (...) -> IndexedPoints """Find coverage in from_data not present in to_data (arcs or lines).""" target_data = {} -- cgit v1.2.1