86 lines
2.5 KiB
Ruby
86 lines
2.5 KiB
Ruby
require 'spec_helper'
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class MigrationTest
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include Gitlab::Database
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end
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describe Gitlab::Database, lib: true do
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# These are just simple smoke tests to check if the methods work (regardless
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# of what they may return).
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describe '.mysql?' do
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subject { described_class.mysql? }
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it { is_expected.to satisfy { |val| val == true || val == false } }
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end
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describe '.postgresql?' do
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subject { described_class.postgresql? }
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it { is_expected.to satisfy { |val| val == true || val == false } }
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end
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describe '.version' do
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context "on mysql" do
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it "extracts the version number" do
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allow(described_class).to receive(:database_version).
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and_return("5.7.12-standard")
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expect(described_class.version).to eq '5.7.12-standard'
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end
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end
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context "on postgresql" do
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it "extracts the version number" do
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allow(described_class).to receive(:database_version).
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and_return("PostgreSQL 9.4.4 on x86_64-apple-darwin14.3.0")
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expect(described_class.version).to eq '9.4.4'
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end
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end
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end
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describe '.nulls_last_order' do
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context 'when using PostgreSQL' do
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before { expect(described_class).to receive(:postgresql?).and_return(true) }
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it { expect(described_class.nulls_last_order('column', 'ASC')).to eq 'column ASC NULLS LAST'}
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it { expect(described_class.nulls_last_order('column', 'DESC')).to eq 'column DESC NULLS LAST'}
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end
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context 'when using MySQL' do
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before { expect(described_class).to receive(:postgresql?).and_return(false) }
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it { expect(described_class.nulls_last_order('column', 'ASC')).to eq 'column IS NULL, column ASC'}
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it { expect(described_class.nulls_last_order('column', 'DESC')).to eq 'column DESC'}
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end
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end
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describe '#true_value' do
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it 'returns correct value for PostgreSQL' do
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expect(described_class).to receive(:postgresql?).and_return(true)
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expect(MigrationTest.new.true_value).to eq "'t'"
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end
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it 'returns correct value for MySQL' do
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expect(described_class).to receive(:postgresql?).and_return(false)
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expect(MigrationTest.new.true_value).to eq 1
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end
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end
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describe '#false_value' do
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it 'returns correct value for PostgreSQL' do
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expect(described_class).to receive(:postgresql?).and_return(true)
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expect(MigrationTest.new.false_value).to eq "'f'"
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end
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it 'returns correct value for MySQL' do
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expect(described_class).to receive(:postgresql?).and_return(false)
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expect(MigrationTest.new.false_value).to eq 0
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end
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end
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end
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