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require 'spec_helper'
describe Gitlab::Metrics::ObfuscatedSQL do
describe '#to_s' do
it 'replaces newlines with a space' do
sql = described_class.new("SELECT x\nFROM y")
expect(sql.to_s).to eq('SELECT x FROM y')
end
describe 'using single values' do
it 'replaces a single integer' do
sql = described_class.new('SELECT x FROM y WHERE a = 10')
expect(sql.to_s).to eq('SELECT x FROM y WHERE a = ?')
end
it 'replaces a single float' do
sql = described_class.new('SELECT x FROM y WHERE a = 10.5')
expect(sql.to_s).to eq('SELECT x FROM y WHERE a = ?')
end
it 'replaces a single quoted string' do
sql = described_class.new("SELECT x FROM y WHERE a = 'foo'")
expect(sql.to_s).to eq('SELECT x FROM y WHERE a = ?')
end
if Gitlab::Database.mysql?
it 'replaces a double quoted string' do
sql = described_class.new('SELECT x FROM y WHERE a = "foo"')
expect(sql.to_s).to eq('SELECT x FROM y WHERE a = ?')
end
end
it 'replaces a single regular expression' do
sql = described_class.new('SELECT x FROM y WHERE a = /foo/')
expect(sql.to_s).to eq('SELECT x FROM y WHERE a = ?')
end
it 'replaces regular expressions using escaped slashes' do
sql = described_class.new('SELECT x FROM y WHERE a = /foo\/bar/')
expect(sql.to_s).to eq('SELECT x FROM y WHERE a = ?')
end
end
describe 'using consecutive values' do
it 'replaces multiple integers' do
sql = described_class.new('SELECT x FROM y WHERE z IN (10, 20, 30)')
expect(sql.to_s).to eq('SELECT x FROM y WHERE z IN (3 values)')
end
it 'replaces multiple floats' do
sql = described_class.new('SELECT x FROM y WHERE z IN (1.5, 2.5, 3.5)')
expect(sql.to_s).to eq('SELECT x FROM y WHERE z IN (3 values)')
end
it 'replaces multiple single quoted strings' do
sql = described_class.new("SELECT x FROM y WHERE z IN ('foo', 'bar')")
expect(sql.to_s).to eq('SELECT x FROM y WHERE z IN (2 values)')
end
if Gitlab::Database.mysql?
it 'replaces multiple double quoted strings' do
sql = described_class.new('SELECT x FROM y WHERE z IN ("foo", "bar")')
expect(sql.to_s).to eq('SELECT x FROM y WHERE z IN (2 values)')
end
end
it 'replaces multiple regular expressions' do
sql = described_class.new('SELECT x FROM y WHERE z IN (/foo/, /bar/)')
expect(sql.to_s).to eq('SELECT x FROM y WHERE z IN (2 values)')
end
end
if Gitlab::Database.postgresql?
it 'replaces double quotes' do
sql = described_class.new('SELECT "x" FROM "y"')
expect(sql.to_s).to eq('SELECT x FROM y')
end
end
end
end
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