62 lines
2.7 KiB
Ruby
62 lines
2.7 KiB
Ruby
require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
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describe "ActiveRecord::ConnectionAdapter::AbstractAdapter" do
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context "#get_insert_value_sets - computing insert value sets" do
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let(:adapter){ ActiveRecord::ConnectionAdapters::AbstractAdapter }
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let(:base_sql){ "INSERT INTO atable (a,b,c)" }
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let(:values){ [ "(1,2,3)", "(2,3,4)", "(3,4,5)" ] }
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context "when the max allowed bytes is 33 and the base SQL is 26 bytes" do
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it "should return 3 value sets when given 3 value sets of 7 bytes a piece" do
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value_sets = adapter.get_insert_value_sets values, base_sql.size, max_allowed_bytes = 33
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assert_equal 3, value_sets.size
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end
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end
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context "when the max allowed bytes is 40 and the base SQL is 26 bytes" do
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it "should return 3 value sets when given 3 value sets of 7 bytes a piece" do
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value_sets = adapter.get_insert_value_sets values, base_sql.size, max_allowed_bytes = 40
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assert_equal 3, value_sets.size
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end
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end
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context "when the max allowed bytes is 41 and the base SQL is 26 bytes" do
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it "should return 2 value sets when given 2 value sets of 7 bytes a piece" do
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value_sets = adapter.get_insert_value_sets values, base_sql.size, max_allowed_bytes = 41
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assert_equal 2, value_sets.size
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end
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end
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context "when the max allowed bytes is 48 and the base SQL is 26 bytes" do
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it "should return 2 value sets when given 2 value sets of 7 bytes a piece" do
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value_sets = adapter.get_insert_value_sets values, base_sql.size, max_allowed_bytes = 48
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assert_equal 2, value_sets.size
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end
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end
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context "when the max allowed bytes is 49 and the base SQL is 26 bytes" do
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it "should return 1 value sets when given 1 value sets of 7 bytes a piece" do
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value_sets = adapter.get_insert_value_sets values, base_sql.size, max_allowed_bytes = 49
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assert_equal 1, value_sets.size
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end
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end
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context "when the max allowed bytes is 999999 and the base SQL is 26 bytes" do
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it "should return 1 value sets when given 1 value sets of 7 bytes a piece" do
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value_sets = adapter.get_insert_value_sets values, base_sql.size, max_allowed_bytes = 999999
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assert_equal 1, value_sets.size
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end
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end
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end
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end
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describe "ActiveRecord::Import DB-specific adapter class" do
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context "when ActiveRecord::Import is in use" do
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it "should appear in the AR connection adapter class's ancestors" do
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connection = ActiveRecord::Base.connection
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import_class_name = 'ActiveRecord::Import::' + connection.class.name.demodulize
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assert_includes connection.class.ancestors, import_class_name.constantize
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end
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end
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end |