debian-mirror-gitlab/tooling/danger/datateam.rb

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# frozen_string_literal: true
module Tooling
module Danger
module Datateam
CHANGED_SCHEMA_MESSAGE = <<~MSG
Notification to the Data Team about changes to files with possible impact on Data Warehouse, add label `Data Warehouse::Impact Check`.
/label ~"Data Warehouse::Impact Check"
The following files require a review:
MSG
DATA_WAREHOUSE_SCOPE = 'Data Warehouse::'
FILE_PATH_REGEX = %r{((ee|jh)/)?config/metrics(/.+\.yml)}.freeze
PERFORMANCE_INDICATOR_REGEX = %r{gmau|smau|paid_gmau|umau}.freeze
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METRIC_REMOVED = %r{\+status: removed}.freeze
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DATABASE_REGEX = %r{\Adb/structure\.sql}.freeze
STRUCTURE_SQL_FILE = %w(db/structure.sql).freeze
def build_message
return unless impacted?
CHANGED_SCHEMA_MESSAGE + helper.markdown_list(data_warehouse_impact_files)
end
def impacted?
!labelled_as_datawarehouse? && data_warehouse_impact_files.any?
end
private
def data_warehouse_impact_files
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@impacted_files ||= (metrics_changed_files + database_changed_files)
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end
def labelled_as_datawarehouse?
helper.mr_labels.any? { |label| label.start_with?(DATA_WAREHOUSE_SCOPE) }
end
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def metrics_changed_files
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metrics_definitions_files = helper.modified_files.grep(FILE_PATH_REGEX)
metrics_definitions_files.select do |file|
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helper.changed_lines(file).any? { |change| performance_indicator_changed?(change) || status_removed?(change) }
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end.compact
end
def database_changes?
!helper.modified_files.grep(DATABASE_REGEX).empty?
end
def database_changed_files
helper.modified_files & STRUCTURE_SQL_FILE
end
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def performance_indicator_changed?(change)
change =~ PERFORMANCE_INDICATOR_REGEX
end
def status_removed?(change)
change =~ METRIC_REMOVED
end
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end
end
end