102 lines
2.8 KiB
Ruby
102 lines
2.8 KiB
Ruby
require 'spec_helper'
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describe Gitlab::Git::Env do
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describe "#set" do
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context 'with RequestStore.store disabled' do
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before do
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allow(RequestStore).to receive(:active?).and_return(false)
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end
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it 'does not store anything' do
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described_class.set(GIT_OBJECT_DIRECTORY: 'foo')
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expect(described_class.all).to be_empty
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end
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end
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context 'with RequestStore.store enabled' do
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before do
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allow(RequestStore).to receive(:active?).and_return(true)
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end
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it 'whitelist some `GIT_*` variables and stores them using RequestStore' do
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described_class.set(
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GIT_OBJECT_DIRECTORY: 'foo',
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GIT_ALTERNATE_OBJECT_DIRECTORIES: 'bar',
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GIT_EXEC_PATH: 'baz',
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PATH: '~/.bin:/bin')
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expect(described_class[:GIT_OBJECT_DIRECTORY]).to eq('foo')
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expect(described_class[:GIT_ALTERNATE_OBJECT_DIRECTORIES]).to eq('bar')
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expect(described_class[:GIT_EXEC_PATH]).to be_nil
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expect(described_class[:bar]).to be_nil
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end
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end
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end
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describe "#all" do
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context 'with RequestStore.store enabled' do
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before do
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allow(RequestStore).to receive(:active?).and_return(true)
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described_class.set(
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GIT_OBJECT_DIRECTORY: 'foo',
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GIT_ALTERNATE_OBJECT_DIRECTORIES: 'bar')
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end
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it 'returns an env hash' do
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expect(described_class.all).to eq({
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'GIT_OBJECT_DIRECTORY' => 'foo',
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'GIT_ALTERNATE_OBJECT_DIRECTORIES' => 'bar'
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})
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end
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end
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end
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describe "#[]" do
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context 'with RequestStore.store enabled' do
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before do
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allow(RequestStore).to receive(:active?).and_return(true)
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end
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before do
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described_class.set(
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GIT_OBJECT_DIRECTORY: 'foo',
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GIT_ALTERNATE_OBJECT_DIRECTORIES: 'bar')
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end
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it 'returns a stored value for an existing key' do
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expect(described_class[:GIT_OBJECT_DIRECTORY]).to eq('foo')
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end
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it 'returns nil for an non-existing key' do
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expect(described_class[:foo]).to be_nil
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end
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end
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end
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describe 'thread-safety' do
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context 'with RequestStore.store enabled' do
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before do
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allow(RequestStore).to receive(:active?).and_return(true)
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described_class.set(GIT_OBJECT_DIRECTORY: 'foo')
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end
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it 'is thread-safe' do
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another_thread = Thread.new do
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described_class.set(GIT_OBJECT_DIRECTORY: 'bar')
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Thread.stop
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described_class[:GIT_OBJECT_DIRECTORY]
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end
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# Ensure another_thread runs first
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sleep 0.1 until another_thread.stop?
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expect(described_class[:GIT_OBJECT_DIRECTORY]).to eq('foo')
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another_thread.run
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expect(another_thread.value).to eq('bar')
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end
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end
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end
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end
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