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require "spec_helper"
require "aruba/api"
require "fileutils"
RSpec.describe Aruba::Api::Core do
include_context "uses aruba API"
describe "#cd" do
before do
@directory_name = "test_dir"
@directory_path = File.join(@aruba.aruba.current_directory, @directory_name)
end
context "with a block given" do
it "runs the passed block in the given directory" do
@aruba.create_directory @directory_name
full_path = File.expand_path(@directory_path)
@aruba.cd @directory_name do
expect(Dir.pwd).to eq full_path
end
expect(Dir.pwd).not_to eq full_path
end
it "sets directory environment in the passed block" do
@aruba.create_directory @directory_name
old_pwd = Dir.pwd
full_path = File.expand_path(@directory_path)
@aruba.cd @directory_name do
expect(ENV["PWD"]).to eq full_path
expect(ENV["OLDPWD"]).to eq old_pwd
end
end
it "sets aruba environment in the passed block" do
@aruba.create_directory @directory_name
@aruba.set_environment_variable("FOO", "bar")
@aruba.cd @directory_name do
expect(ENV["FOO"]).to eq "bar"
end
end
it "does not touch other environment variables in the passed block" do
keys = ENV.keys - %w(PWD OLDPWD)
old_values = ENV.values_at(*keys)
@aruba.create_directory @directory_name
@aruba.cd @directory_name do
expect(ENV.values_at(*keys)).to eq old_values
end
end
it 'expands "~" to the aruba home directory' do
full_path = aruba.config.home_directory
@aruba.cd "~" do
expect(Dir.pwd).to eq full_path
end
expect(Dir.pwd).not_to eq full_path
end
end
context "with no block given" do
it "sets aruba's current directory to the given directory" do
@aruba.create_directory @directory_name
full_path = File.expand_path(@directory_path)
@aruba.cd @directory_name
expect(File.expand_path(@aruba.aruba.current_directory)).to eq full_path
end
it 'expands "~" to the aruba home directory' do
full_path = aruba.config.home_directory
@aruba.cd "~"
expect(File.expand_path(@aruba.aruba.current_directory)).to eq full_path
end
end
end
describe "#expand_path" do
context "when file_name is given" do
it { expect(@aruba.expand_path(@file_name)).to eq File.expand_path(@file_path) }
end
context "when an absolute file_path is given" do
let(:logger) { @aruba.aruba.logger }
before do
allow(logger).to receive :warn
end
it "raises a UserError" do
expect { @aruba.expand_path(@file_path) }.to raise_error Aruba::UserError
end
it "does not raise an error if told not to" do
@aruba.aruba.config.allow_absolute_paths = true
expect { @aruba.expand_path(@file_path) }.not_to raise_error
end
end
context 'when path contains "."' do
it { expect(@aruba.expand_path(".")).to eq File.expand_path(aruba.current_directory) }
end
context 'when path contains ".."' do
it {
expect(@aruba.expand_path("path/.."))
.to eq File.expand_path(File.join(aruba.current_directory))
}
end
context "when path is nil" do
it { expect { @aruba.expand_path(nil) }.to raise_error ArgumentError }
end
context "when path is empty" do
it { expect { @aruba.expand_path("") }.to raise_error ArgumentError }
end
context "when second argument is given" do
it "behaves similar to File.expand_path" do
expect(@aruba.expand_path(@file_name, "path"))
.to eq File.expand_path(File.join(aruba.current_directory, "path", @file_name))
end
end
context 'when file_name contains fixtures "%" string' do
it "finds files in the fixtures directory" do
expect(@aruba.expand_path("%/cli-app"))
.to eq File.expand_path("cli-app", File.join(aruba.fixtures_directory))
end
end
end
describe "#in_current_directory" do
let(:directory_path) { @aruba.aruba.current_directory }
let!(:full_path) { File.expand_path(directory_path) }
context "with a block given" do
it "runs the passed block in the given directory" do
@aruba.in_current_directory do
expect(Dir.pwd).to eq full_path
end
expect(Dir.pwd).not_to eq full_path
end
it "sets directory environment in the passed block" do
old_pwd = Dir.pwd
@aruba.in_current_directory do
expect(ENV["PWD"]).to eq full_path
expect(ENV["OLDPWD"]).to eq old_pwd
end
end
it "sets aruba environment in the passed block" do
@aruba.set_environment_variable("FOO", "bar")
@aruba.in_current_directory do
expect(ENV["FOO"]).to eq "bar"
end
end
it "does not touch other environment variables in the passed block" do
keys = ENV.keys - %w(PWD OLDPWD)
old_values = ENV.values_at(*keys)
@aruba.in_current_directory do
expect(ENV.values_at(*keys)).to eq old_values
end
end
end
end
describe "#with_environment" do
it "modifies env for block" do
variable = "THIS_IS_A_ENV_VAR"
ENV[variable] = "1"
@aruba.with_environment variable => "0" do
expect(ENV[variable]).to eq "0"
end
expect(ENV[variable]).to eq "1"
end
it "modifies env for recursive calls block" do
variable = "THIS_IS_A_ENV_VAR"
ENV[variable] = "1"
@aruba.with_environment variable => "0" do
@aruba.with_environment do
expect(ENV[variable]).to eq "0"
end
end
expect(ENV[variable]).to eq "1"
end
it "works together with #set_environment_variable" do
variable = "THIS_IS_A_ENV_VAR"
@aruba.set_environment_variable variable, "1"
@aruba.with_environment do
expect(ENV[variable]).to eq "1"
@aruba.set_environment_variable variable, "0"
@aruba.with_environment do
expect(ENV[variable]).to eq "0"
end
expect(ENV[variable]).to eq "1"
end
end
it "works with a mix of ENV and #set_environment_variable" do
variable = "THIS_IS_A_ENV_VAR"
@aruba.set_environment_variable variable, "1"
ENV[variable] = "2"
expect(ENV[variable]).to eq "2"
@aruba.with_environment do
expect(ENV[variable]).to eq "1"
@aruba.set_environment_variable variable, "0"
@aruba.with_environment do
expect(ENV[variable]).to eq "0"
end
expect(ENV[variable]).to eq "1"
end
expect(ENV[variable]).to eq "2"
end
it "works with a mix of argument and #set_environment_variable" do
variable = "THIS_IS_A_ENV_VAR"
@aruba.set_environment_variable variable, "1"
@aruba.with_environment variable => "2" do
expect(ENV[variable]).to eq "2"
@aruba.with_environment do
expect(ENV[variable]).to eq "2"
end
end
end
it "works together with #delete_environment_variable" do
variable = "THIS_IS_A_ENV_VAR"
ENV[variable] = "2"
@aruba.delete_environment_variable variable
@aruba.with_environment do
expect(ENV[variable]).to be_nil
end
expect(ENV[variable]).to eq "2"
end
it "works with #delete_environment_variable when called several times" do
variable = "THIS_IS_A_ENV_VAR"
ENV[variable] = "2"
@aruba.delete_environment_variable variable
@aruba.with_environment do
expect(ENV[variable]).to be_nil
end
@aruba.with_environment do
expect(ENV[variable]).to be_nil
end
expect(ENV[variable]).to eq "2"
end
it "forgets passed argument when called again" do
variable = "THIS_IS_A_ENV_VAR"
@aruba.with_environment variable => 2 do
expect(ENV[variable]).to eq "2"
end
@aruba.with_environment do
expect(ENV[variable]).to be_nil
end
end
it "keeps values not set in argument" do
variable = "THIS_IS_A_ENV_VAR"
ENV[variable] = "2"
expect(ENV[variable]).to eq "2"
@aruba.with_environment do
expect(ENV[variable]).to eq "2"
end
expect(ENV[variable]).to eq "2"
end
end
end
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