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require "cases/helper"
class Mysql2CaseSensitivityTest < ActiveRecord::Mysql2TestCase
class CollationTest < ActiveRecord::Base
end
repair_validations(CollationTest)
def test_columns_include_collation_different_from_table
assert_equal 'utf8_bin', CollationTest.columns_hash['string_cs_column'].collation
assert_equal 'utf8_general_ci', CollationTest.columns_hash['string_ci_column'].collation
end
def test_case_sensitive
assert !CollationTest.columns_hash['string_ci_column'].case_sensitive?
assert CollationTest.columns_hash['string_cs_column'].case_sensitive?
end
def test_case_insensitive_comparison_for_ci_column
CollationTest.validates_uniqueness_of(:string_ci_column, :case_sensitive => false)
CollationTest.create!(:string_ci_column => 'A')
invalid = CollationTest.new(:string_ci_column => 'a')
queries = assert_sql { invalid.save }
ci_uniqueness_query = queries.detect { |q| q.match(/string_ci_column/) }
assert_no_match(/lower/i, ci_uniqueness_query)
end
def test_case_insensitive_comparison_for_cs_column
CollationTest.validates_uniqueness_of(:string_cs_column, :case_sensitive => false)
CollationTest.create!(:string_cs_column => 'A')
invalid = CollationTest.new(:string_cs_column => 'a')
queries = assert_sql { invalid.save }
cs_uniqueness_query = queries.detect { |q| q.match(/string_cs_column/)}
assert_match(/lower/i, cs_uniqueness_query)
end
def test_case_sensitive_comparison_for_ci_column
CollationTest.validates_uniqueness_of(:string_ci_column, :case_sensitive => true)
CollationTest.create!(:string_ci_column => 'A')
invalid = CollationTest.new(:string_ci_column => 'A')
queries = assert_sql { invalid.save }
ci_uniqueness_query = queries.detect { |q| q.match(/string_ci_column/) }
assert_match(/binary/i, ci_uniqueness_query)
end
def test_case_sensitive_comparison_for_cs_column
CollationTest.validates_uniqueness_of(:string_cs_column, :case_sensitive => true)
CollationTest.create!(:string_cs_column => 'A')
invalid = CollationTest.new(:string_cs_column => 'A')
queries = assert_sql { invalid.save }
cs_uniqueness_query = queries.detect { |q| q.match(/string_cs_column/) }
assert_no_match(/binary/i, cs_uniqueness_query)
end
def test_case_sensitive_comparison_for_binary_column
CollationTest.validates_uniqueness_of(:binary_column, case_sensitive: true)
CollationTest.create!(binary_column: 'A')
invalid = CollationTest.new(binary_column: 'A')
queries = assert_sql { invalid.save }
bin_uniqueness_query = queries.detect { |q| q.match(/binary_column/) }
assert_no_match(/\bBINARY\b/, bin_uniqueness_query)
end
end
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