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require 'spec_helper'
require 'r10k/git'
describe R10K::Git do
before { described_class.reset! }
after { described_class.reset! }
describe 'selecting the default provider' do
it 'returns shellgit when the git executable is present' do
expect(R10K::Features).to receive(:available?).with(:shellgit).and_return true
expect(described_class.default_name).to eq :shellgit
end
context 'under c-based rubies with rugged available', :unless => R10K::Util::Platform.jruby? || R10K::Util::Platform.windows? do
it 'returns rugged when the git executable is absent and the rugged library is present' do
expect(R10K::Features).to receive(:available?).with(:shellgit).and_return false
expect(R10K::Features).to receive(:available?).with(:rugged).and_return true
expect(described_class.default_name).to eq :rugged
end
end
it 'raises an error when the git executable and rugged library are absent' do
expect(R10K::Features).to receive(:available?).with(:shellgit).and_return false
expect(R10K::Features).to receive(:available?).with(:rugged).and_return false
expect {
described_class.default_name
}.to raise_error(R10K::Error, 'No Git providers are functional.')
end
it "goes into an error state if an invalid provider was set" do
begin
described_class.provider = :nope
rescue R10K::Error
end
expect {
described_class.provider
}.to raise_error(R10K::Error, "No Git provider set.")
end
end
describe 'explicitly setting the provider' do
it "raises an error if the provider doesn't exist" do
expect {
described_class.provider = :nope
}.to raise_error(R10K::Error, "No Git provider named 'nope'.")
end
it "raises an error if the provider isn't functional" do
expect(R10K::Features).to receive(:available?).with(:shellgit).and_return false
expect {
described_class.provider = :shellgit
}.to raise_error(R10K::Error, "Git provider 'shellgit' is not functional.")
end
context 'under c-based rubies with rugged available', :unless => R10K::Util::Platform.jruby? || R10K::Util::Platform.windows? do
it "sets the current provider if the provider exists and is functional" do
expect(R10K::Features).to receive(:available?).with(:rugged).and_return true
described_class.provider = :rugged
expect(described_class.provider).to eq(R10K::Git::Rugged)
end
end
context 'under jruby', :if => R10K::Util::Platform.jruby? do
it "sets the current provider if the provider exists and is functional" do
expect(R10K::Features).to receive(:available?).with(:shellgit).and_return true
described_class.provider = :shellgit
expect(described_class.provider).to eq(R10K::Git::ShellGit)
end
end
end
describe "retrieving the current provider" do
context 'under c-based rubies', :unless => R10K::Util::Platform.jruby? || R10K::Util::Platform.windows? do
it "uses the default if a provider has not been set" do
expect(described_class).to receive(:default_name).and_return :rugged
expect(described_class.provider).to eq(R10K::Git::Rugged)
end
it "uses an explicitly set provider" do
expect(R10K::Features).to receive(:available?).with(:rugged).and_return true
described_class.provider = :rugged
expect(described_class).to_not receive(:default)
expect(described_class.provider).to eq R10K::Git::Rugged
end
end
context 'under jruby', :if => R10K::Util::Platform.jruby? do
it "uses the default if a provider has not been set" do
expect(described_class).to receive(:default_name).and_return :shellgit
expect(described_class.provider).to eq(R10K::Git::ShellGit)
end
it "uses an explicitly set provider" do
expect(R10K::Features).to receive(:available?).with(:shellgit).and_return true
described_class.provider = :shellgit
expect(described_class).to_not receive(:default)
expect(described_class.provider).to eq R10K::Git::ShellGit
end
end
end
end
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