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68 lines
2.0 KiB
Ruby
68 lines
2.0 KiB
Ruby
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# frozen_string_literal: true
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RSpec.describe ::Migrations::Database::OfflineConnection do
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subject(:connection) { described_class.new }
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let!(:sql) { "INSERT INTO foo (id, name) VALUES (?, ?)" }
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it_behaves_like "a database connection"
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describe "#close" do
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it "removes the cached statements" do
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connection.insert(sql, [1, "Alice"])
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connection.insert(sql, [2, "Bob"])
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expect(connection.parametrized_insert_statements).to_not be_empty
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connection.close
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expect(connection.parametrized_insert_statements).to be_nil
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end
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end
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describe "#closed?" do
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it "correctly reports if connection is closed" do
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expect(connection.closed?).to be false
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connection.close
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expect(connection.closed?).to be true
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end
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end
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describe "#insert" do
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it "can be called without errors" do
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expect { connection.insert(sql, [1, "Alice"]) }.not_to raise_error
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end
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end
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describe "#parametrized_insert_statements" do
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it "returns an empty array if nothing has been cached" do
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expect(connection.parametrized_insert_statements).to eq([])
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end
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it "returns the cached INSERT statements and parameters in original order" do
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connection.insert(sql, [1, "Alice"])
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connection.insert(sql, [2, "Bob"])
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connection.insert(sql, [3, "Carol"])
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expected_data = [[sql, [1, "Alice"]], [sql, [2, "Bob"]], [sql, [3, "Carol"]]]
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expect(connection.parametrized_insert_statements).to eq(expected_data)
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# multiple calls return the same data
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expect(connection.parametrized_insert_statements).to eq(expected_data)
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expect(connection.parametrized_insert_statements).to eq(expected_data)
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end
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end
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describe "#clear!" do
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it "clears all cached data" do
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connection.insert(sql, [1, "Alice"])
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connection.insert(sql, [2, "Bob"])
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connection.insert(sql, [3, "Carol"])
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expect(connection.parametrized_insert_statements).to_not be_empty
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connection.clear!
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expect(connection.parametrized_insert_statements).to eq([])
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end
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end
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end
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