+++ /dev/null
-require "cases/helper"
-require 'stringio'
-
-
-class SchemaDumperTest < ActiveRecord::TestCase
- def standard_dump
- stream = StringIO.new
- ActiveRecord::SchemaDumper.ignore_tables = []
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- stream.string
- end
-
- def test_schema_dump
- output = standard_dump
- assert_match %r{create_table "accounts"}, output
- assert_match %r{create_table "authors"}, output
- assert_no_match %r{create_table "schema_migrations"}, output
- end
-
- def test_schema_dump_excludes_sqlite_sequence
- output = standard_dump
- assert_no_match %r{create_table "sqlite_sequence"}, output
- end
-
- def assert_line_up(lines, pattern, required = false)
- return assert(true) if lines.empty?
- matches = lines.map { |line| line.match(pattern) }
- assert matches.all? if required
- matches.compact!
- return assert(true) if matches.empty?
- assert_equal 1, matches.map{ |match| match.offset(0).first }.uniq.length
- end
-
- def column_definition_lines(output = standard_dump)
- output.scan(/^( *)create_table.*?\n(.*?)^\1end/m).map{ |m| m.last.split(/\n/) }
- end
-
- def test_types_line_up
- column_definition_lines.each do |column_set|
- next if column_set.empty?
-
- lengths = column_set.map do |column|
- if match = column.match(/t\.(?:integer|decimal|float|datetime|timestamp|time|date|text|binary|string|boolean)\s+"/)
- match[0].length
- end
- end
-
- assert_equal 1, lengths.uniq.length
- end
- end
-
- def test_arguments_line_up
- column_definition_lines.each do |column_set|
- assert_line_up(column_set, /:default => /)
- assert_line_up(column_set, /:limit => /)
- assert_line_up(column_set, /:null => /)
- end
- end
-
- def test_no_dump_errors
- output = standard_dump
- assert_no_match %r{\# Could not dump table}, output
- end
-
- def test_schema_dump_includes_not_null_columns
- stream = StringIO.new
-
- ActiveRecord::SchemaDumper.ignore_tables = [/^[^r]/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
- assert_match %r{:null => false}, output
- end
-
- def test_schema_dump_includes_limit_constraint_for_integer_columns
- stream = StringIO.new
-
- ActiveRecord::SchemaDumper.ignore_tables = [/^(?!integer_limits)/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
-
- if current_adapter?(:PostgreSQLAdapter)
- assert_match %r{c_int_1.*:limit => 2}, output
- assert_match %r{c_int_2.*:limit => 2}, output
-
- # int 3 is 4 bytes in postgresql
- assert_match %r{c_int_3.*}, output
- assert_no_match %r{c_int_3.*:limit}, output
-
- assert_match %r{c_int_4.*}, output
- assert_no_match %r{c_int_4.*:limit}, output
- elsif current_adapter?(:MysqlAdapter)
- assert_match %r{c_int_1.*:limit => 1}, output
- assert_match %r{c_int_2.*:limit => 2}, output
- assert_match %r{c_int_3.*:limit => 3}, output
-
- assert_match %r{c_int_4.*}, output
- assert_no_match %r{c_int_4.*:limit}, output
- elsif current_adapter?(:SQLiteAdapter)
- assert_match %r{c_int_1.*:limit => 1}, output
- assert_match %r{c_int_2.*:limit => 2}, output
- assert_match %r{c_int_3.*:limit => 3}, output
- assert_match %r{c_int_4.*:limit => 4}, output
- end
- assert_match %r{c_int_without_limit.*}, output
- assert_no_match %r{c_int_without_limit.*:limit}, output
-
- if current_adapter?(:SQLiteAdapter)
- assert_match %r{c_int_5.*:limit => 5}, output
- assert_match %r{c_int_6.*:limit => 6}, output
- assert_match %r{c_int_7.*:limit => 7}, output
- assert_match %r{c_int_8.*:limit => 8}, output
- else
- assert_match %r{c_int_5.*:limit => 8}, output
- assert_match %r{c_int_6.*:limit => 8}, output
- assert_match %r{c_int_7.*:limit => 8}, output
- assert_match %r{c_int_8.*:limit => 8}, output
- end
- end
-
- def test_schema_dump_with_string_ignored_table
- stream = StringIO.new
-
- ActiveRecord::SchemaDumper.ignore_tables = ['accounts']
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
- assert_no_match %r{create_table "accounts"}, output
- assert_match %r{create_table "authors"}, output
- assert_no_match %r{create_table "schema_migrations"}, output
- end
-
- def test_schema_dump_with_regexp_ignored_table
- stream = StringIO.new
-
- ActiveRecord::SchemaDumper.ignore_tables = [/^account/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
- assert_no_match %r{create_table "accounts"}, output
- assert_match %r{create_table "authors"}, output
- assert_no_match %r{create_table "schema_migrations"}, output
- end
-
- def test_schema_dump_illegal_ignored_table_value
- stream = StringIO.new
- ActiveRecord::SchemaDumper.ignore_tables = [5]
- assert_raise(StandardError) do
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- end
- end
-
- if current_adapter?(:MysqlAdapter)
- def test_schema_dump_should_not_add_default_value_for_mysql_text_field
- output = standard_dump
- assert_match %r{t.text\s+"body",\s+:null => false$}, output
- end
-
- def test_mysql_schema_dump_should_honor_nonstandard_primary_keys
- output = standard_dump
- match = output.match(%r{create_table "movies"(.*)do})
- assert_not_nil(match, "nonstandardpk table not found")
- assert_match %r(:primary_key => "movieid"), match[1], "non-standard primary key not preserved"
- end
-
- def test_schema_dump_includes_length_for_mysql_blob_and_text_fields
- output = standard_dump
- assert_match %r{t.binary\s+"tiny_blob",\s+:limit => 255$}, output
- assert_match %r{t.binary\s+"normal_blob"$}, output
- assert_match %r{t.binary\s+"medium_blob",\s+:limit => 16777215$}, output
- assert_match %r{t.binary\s+"long_blob",\s+:limit => 2147483647$}, output
- assert_match %r{t.text\s+"tiny_text",\s+:limit => 255$}, output
- assert_match %r{t.text\s+"normal_text"$}, output
- assert_match %r{t.text\s+"medium_text",\s+:limit => 16777215$}, output
- assert_match %r{t.text\s+"long_text",\s+:limit => 2147483647$}, output
- end
- end
-
- def test_schema_dump_includes_decimal_options
- stream = StringIO.new
- ActiveRecord::SchemaDumper.ignore_tables = [/^[^n]/]
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
- output = stream.string
- assert_match %r{:precision => 3,[[:space:]]+:scale => 2,[[:space:]]+:default => 2.78}, output
- end
-end
projects / feedcatcher.git / blobdiff