X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fschema_dumper_test.rb;fp=vendor%2Frails%2Factiverecord%2Ftest%2Fcases%2Fschema_dumper_test.rb;h=ee7e285a73d11a5c7a5abc33890ff9cb79ec93ab;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git

diff --git a/vendor/rails/activerecord/test/cases/schema_dumper_test.rb b/vendor/rails/activerecord/test/cases/schema_dumper_test.rb
new file mode 100644
index 0000000..ee7e285
--- /dev/null
+++ b/vendor/rails/activerecord/test/cases/schema_dumper_test.rb
@@ -0,0 +1,184 @@
+require "cases/helper"
+require 'active_record/schema_dumper'
+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