Paul Hinze fef60242b0 provisioners/shell: fix validation for args [GH-1949]
The logic change in 57d477514067a37665386968ef0a37abf86e3380 introduced
a bug where neither strings nor arrays provided as `args` for shell
provisioners would pass validation.

This fixes that problem along with a few extras:

- split out arg validation into a private method
- update comment describing valid args
- add a few unit tests around config validation
2013-11-28 19:54:10 -06:00

58 lines
1.4 KiB
Ruby

require File.expand_path("../../../../base", __FILE__)
describe "VagrantPlugins::Shell::Config" do
let(:described_class) do
VagrantPlugins::Shell::Plugin.components.configs[:provisioner][:shell]
end
let(:machine) { double('machine', env: Vagrant::Environment.new) }
let(:file_that_exists) { File.expand_path(__FILE__) }
subject { described_class.new }
describe "validate" do
it "passes with no args" do
subject.path = file_that_exists
subject.finalize!
result = subject.validate(machine)
result["shell provisioner"].should == []
end
it "passes with string args" do
subject.path = file_that_exists
subject.args = "a string"
subject.finalize!
result = subject.validate(machine)
result["shell provisioner"].should == []
end
it "passes with array args" do
subject.path = file_that_exists
subject.args = ["an", "array"]
subject.finalize!
result = subject.validate(machine)
result["shell provisioner"].should == []
end
it "returns an error if args is neither a string nor an array" do
neither_array_nor_string = Object.new
subject.path = file_that_exists
subject.args = neither_array_nor_string
subject.finalize!
result = subject.validate(machine)
result["shell provisioner"].should == [
I18n.t("vagrant.provisioners.shell.args_bad_type")
]
end
end
end