vagrant/test/unit/plugins/kernel_v2/config/vm_test.rb

387 lines
10 KiB
Ruby

require File.expand_path("../../../../base", __FILE__)
require Vagrant.source_root.join("plugins/kernel_v2/config/vm")
describe VagrantPlugins::Kernel_V2::VMConfig do
include_context "unit"
subject { described_class.new }
let(:machine) { double("machine") }
def assert_invalid
errors = subject.validate(machine)
if !errors.values.any? { |v| !v.empty? }
raise "No errors: #{errors.inspect}"
end
end
def assert_valid
errors = subject.validate(machine)
if !errors.values.all? { |v| v.empty? }
raise "Errors: #{errors.inspect}"
end
end
before do
env = double("env")
env.stub(root_path: nil)
machine.stub(env: env)
machine.stub(provider_config: nil)
machine.stub(provider_options: {})
subject.box = "foo"
end
it "is valid with test defaults" do
subject.finalize!
assert_valid
end
describe "#base_mac" do
it "defaults properly" do
subject.finalize!
expect(subject.base_mac).to be_nil
end
end
describe "#box" do
it "is required" do
subject.box = nil
subject.finalize!
assert_invalid
end
it "is not required if the provider says so" do
machine.provider_options[:box_optional] = true
subject.box = nil
subject.finalize!
assert_valid
end
end
context "#box_check_update" do
it "defaults to true" do
subject.finalize!
expect(subject.box_check_update).to be_true
end
end
describe "#box_url" do
it "defaults to nil" do
subject.finalize!
expect(subject.box_url).to be_nil
end
it "turns into an array" do
subject.box_url = "foo"
subject.finalize!
expect(subject.box_url).to eq(
["foo"])
end
it "keeps in array" do
subject.box_url = ["foo", "bar"]
subject.finalize!
expect(subject.box_url).to eq(
["foo", "bar"])
end
end
context "#box_version" do
it "defaults to nil" do
subject.finalize!
expect(subject.box_version).to be_nil
end
it "errors if invalid version" do
subject.box_version = "nope"
subject.finalize!
expect { assert_valid }.to raise_error(RuntimeError)
end
it "can have complex constraints" do
subject.box_version = ">= 0, ~> 1.0"
subject.finalize!
assert_valid
end
end
describe "#communicator" do
it "is nil by default" do
subject.finalize!
expect(subject.communicator).to be_nil
end
end
describe "#guest" do
it "is nil by default" do
subject.finalize!
expect(subject.guest).to be_nil
end
it "is symbolized" do
subject.guest = "foo"
subject.finalize!
expect(subject.guest).to eq(:foo)
end
end
describe "#network(s)" do
it "defaults to forwarding SSH" do
subject.finalize!
n = subject.networks
expect(n.length).to eq(1)
expect(n[0][0]).to eq(:forwarded_port)
expect(n[0][1][:guest]).to eq(22)
expect(n[0][1][:host]).to eq(2222)
expect(n[0][1][:host_ip]).to eq("127.0.0.1")
expect(n[0][1][:id]).to eq("ssh")
end
it "allows overriding SSH" do
subject.network "forwarded_port",
guest: 22, host: 14100, id: "ssh"
subject.finalize!
n = subject.networks
expect(n.length).to eq(1)
expect(n[0][0]).to eq(:forwarded_port)
expect(n[0][1][:guest]).to eq(22)
expect(n[0][1][:host]).to eq(14100)
expect(n[0][1][:id]).to eq("ssh")
end
it "turns all forwarded port ports to ints" do
subject.network "forwarded_port",
guest: "45", host: "4545", id: "test"
subject.finalize!
n = subject.networks.find do |type, data|
type == :forwarded_port && data[:id] == "test"
end
expect(n).to_not be_nil
expect(n[1][:guest]).to eq(45)
expect(n[1][:host]).to eq(4545)
end
it "is an error if forwarding a port too low" do
subject.network "forwarded_port",
guest: "45", host: "-5"
subject.finalize!
assert_invalid
end
it "is an error if forwarding a port too high" do
subject.network "forwarded_port",
guest: "45", host: "74545"
subject.finalize!
assert_invalid
end
end
describe "#post_up_message" do
it "defaults to empty string" do
subject.finalize!
expect(subject.post_up_message).to eq("")
end
it "can be set" do
subject.post_up_message = "foo"
subject.finalize!
expect(subject.post_up_message).to eq("foo")
end
end
describe "#provider and #get_provider_config" do
it "compiles the configurations for a provider" do
subject.provider "virtualbox" do |vb|
vb.gui = true
end
subject.provider "virtualbox" do |vb|
vb.name = "foo"
end
subject.finalize!
config = subject.get_provider_config(:virtualbox)
expect(config.name).to eq("foo")
expect(config.gui).to be_true
end
it "raises an exception if there is a problem loading" do
subject.provider "virtualbox" do |vb|
# Purposeful bad variable
vm.foo = "bar"
end
expect { subject.finalize! }.
to raise_error(Vagrant::Errors::VagrantfileLoadError)
end
end
describe "#provision" do
it "stores the provisioners" do
subject.provision("shell", inline: "foo")
subject.provision("shell", inline: "bar", run: "always") { |s| s.path = "baz" }
subject.finalize!
r = subject.provisioners
expect(r.length).to eql(2)
expect(r[0].run).to be_nil
expect(r[0].config.inline).to eql("foo")
expect(r[1].config.inline).to eql("bar")
expect(r[1].config.path).to eql("baz")
expect(r[1].run).to eql(:always)
end
it "allows provisioner settings to be overriden" do
subject.provision("shell", path: "foo", id: "s") { |s| s.inline = "foo" }
subject.provision("shell", inline: "bar", id: "s") { |s| s.args = "bar" }
subject.finalize!
r = subject.provisioners
expect(r.length).to eql(1)
expect(r[0].config.args).to eql("bar")
expect(r[0].config.inline).to eql("bar")
expect(r[0].config.path).to eql("foo")
end
it "marks as invalid if a bad name" do
subject.provision("nope", inline: "foo")
subject.finalize!
r = subject.provisioners
expect(r.length).to eql(1)
expect(r[0]).to be_invalid
end
it "allows provisioners that don't define any config" do
register_plugin("2") do |p|
p.name "foo"
# This plugin registers a dummy provisioner
# without registering a provisioner config
p.provisioner(:foo) do
Class.new Vagrant::plugin("2", :provisioner)
end
end
subject.provision("foo") do |c|
c.bar = "baz"
end
# This should succeed without errors
expect{ subject.finalize! }.to_not raise_error
end
describe "merging" do
it "ignores non-overriding runs" do
subject.provision("shell", inline: "foo", run: "once")
other = described_class.new
other.provision("shell", inline: "bar", run: "always")
merged = subject.merge(other)
merged_provs = merged.provisioners
expect(merged_provs.length).to eql(2)
expect(merged_provs[0].run).to eq("once")
expect(merged_provs[1].run).to eq("always")
end
it "copies the configs" do
subject.provision("shell", inline: "foo")
subject_provs = subject.provisioners
other = described_class.new
other.provision("shell", inline: "bar")
merged = subject.merge(other)
merged_provs = merged.provisioners
expect(merged_provs.length).to eql(2)
expect(merged_provs[0].config.inline).
to eq(subject_provs[0].config.inline)
expect(merged_provs[0].config.object_id).
to_not eq(subject_provs[0].config.object_id)
end
it "uses the proper order when merging overrides" do
subject.provision("shell", inline: "foo", id: "original")
subject.provision("shell", inline: "other", id: "other")
other = described_class.new
other.provision("shell", inline: "bar")
other.provision("shell", inline: "foo-overload", id: "original")
merged = subject.merge(other)
merged_provs = merged.provisioners
expect(merged_provs.length).to eql(3)
expect(merged_provs[0].config.inline).
to eq("other")
expect(merged_provs[1].config.inline).
to eq("bar")
expect(merged_provs[2].config.inline).
to eq("foo-overload")
end
it "can preserve order for overrides" do
subject.provision("shell", inline: "foo", id: "original")
subject.provision("shell", inline: "other", id: "other")
other = described_class.new
other.provision("shell", inline: "bar")
other.provision(
"shell", inline: "foo-overload", id: "original",
preserve_order: true)
merged = subject.merge(other)
merged_provs = merged.provisioners
expect(merged_provs.length).to eql(3)
expect(merged_provs[0].config.inline).
to eq("foo-overload")
expect(merged_provs[1].config.inline).
to eq("other")
expect(merged_provs[2].config.inline).
to eq("bar")
end
end
end
describe "#synced_folder(s)" do
it "defaults to sharing the current directory" do
subject.finalize!
sf = subject.synced_folders
expect(sf.length).to eq(1)
expect(sf).to have_key("/vagrant")
expect(sf["/vagrant"][:disabled]).to_not be
end
it "allows overriding settings on the /vagrant sf" do
subject.synced_folder(".", "/vagrant", disabled: true)
subject.finalize!
sf = subject.synced_folders
expect(sf.length).to eq(1)
expect(sf).to have_key("/vagrant")
expect(sf["/vagrant"][:disabled]).to be_true
end
end
describe "#usable_port_range" do
it "defaults properly" do
subject.finalize!
expect(subject.usable_port_range).to eq(
Range.new(2200, 2250))
end
end
end