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require 'test_helper'

class ProvisioningTemplateTest < ActiveSupport::TestCase
should allow_values(*valid_name_list).for(:name)
should_not allow_values(*invalid_name_list).for(:name)

test "should be valid when selecting a kind" do
tmplt = ProvisioningTemplate.new
tmplt.name = "Default Kickstart"
tmplt.template = "Some kickstart goes here"
tmplt.template_kind = template_kinds(:ipxe)
assert tmplt.valid?
end

test "should be valid as a snippet" do
tmplt = ProvisioningTemplate.new
tmplt.name = "Default Kickstart"
tmplt.template = "Some kickstart goes here"
tmplt.snippet = true
assert tmplt.valid?
end

test "should be invalid" do
assert !ProvisioningTemplate.new.valid?
end

test "should save assoications if not snippet" do
tmplt = ProvisioningTemplate.new
tmplt.name = "Some finish script"
tmplt.template = "echo $HOME"
tmplt.template_kind = template_kinds(:finish)
tmplt.snippet = false # this is the default, but it helps show the case
tmplt.hostgroups << hostgroups(:common)
tmplt.environments << environments(:production)
as_admin do
assert tmplt.save
end
assert_equal template_kinds(:finish), tmplt.template_kind
assert_equal [hostgroups(:common)], tmplt.hostgroups
assert_equal [environments(:production)], tmplt.environments
end

test "should not save assoications if snippet" do
tmplt = ProvisioningTemplate.new
tmplt.name = "Default Kickstart"
tmplt.template = "Some kickstart goes here"
tmplt.snippet = true
tmplt.template_kind = template_kinds(:ipxe)
tmplt.hostgroups << hostgroups(:common)
tmplt.environments << environments(:production)
as_admin do
assert tmplt.save
end
assert_nil tmplt.template_kind
assert_equal [], tmplt.hostgroups
assert_equal [], tmplt.environments
assert_equal [], tmplt.template_combinations
end

# If the template is not a snippet is should require the specific declaration
# of a type (ipxe, finish, etc.)
test "should require a template kind" do
tmplt = ProvisioningTemplate.new
tmplt.name = "Some finish script"
tmplt.template = "echo $HOME"

assert !tmplt.save
end

test "should be able to clone" do
tmplt = ProvisioningTemplate.new
tmplt.name = "Finish It"
tmplt.template = "some content"
tmplt.snippet = false
tmplt.template_kind = template_kinds(:finish)
as_admin do
assert tmplt.save
end
clone = tmplt.clone

assert_nil clone.name
assert_equal clone.operatingsystems, tmplt.operatingsystems
assert_equal clone.template_kind_id, tmplt.template_kind_id
assert_equal clone.template, tmplt.template
end

test "can instantiate a locked template" do
assert FactoryBot.create(:provisioning_template, :locked => true)
end

context 'locked templates outside of rake' do
setup do
Foreman.expects(:in_rake?).returns(false).at_least_once
@template = templates(:locked)
end

test "should not edit a locked template" do
@template.name = "something else"
refute_valid @template, :base, /is locked/
end

test "should not remove a locked template" do
refute_with_errors @template.destroy, @template, :base, /locked/
end

test "should not unlock a template if not allowed" do
User.current = FactoryBot.create(:user)
@template.locked = false
refute_valid @template, :base, /not authorized/
end
end

test "should clone a locked template as unlocked" do
tmplt = templates(:locked)
clone = tmplt.clone
assert_nil clone.name
assert_equal clone.operatingsystems, tmplt.operatingsystems
assert_equal clone.template_kind_id, tmplt.template_kind_id
assert_equal clone.template, tmplt.template
assert tmplt.locked
refute clone.locked
end

test "locked template can be modified if it's being unlocked at the same time" do
tmplt = templates(:locked)
tmplt.template = 'new_content'
tmplt.locked = false
assert tmplt.valid?
end

test "unlocked template can be modified if it's being locked at the same time" do
tmplt = templates(:mystring)
tmplt.template = 'new_content'
tmplt.locked = true
assert tmplt.valid?
end

test "should change a locked template while in rake" do
Foreman.stubs(:in_rake?).returns(true)
tmplt = templates(:locked)
tmplt.template = "changing the template content"
tmplt.name = "giving it a new name too"
assert tmplt.locked
assert_valid tmplt
end

test '#preview_host_collection obeys view_hosts permission' do
Host.expects(:authorized).with(:view_hosts).returns(Host.where(nil))
ProvisioningTemplate.preview_host_collection
end

test 'saving removes carriage returns' do
template = FactoryBot.build(:provisioning_template, template: "a\r\nb\r\nc\n")
template.save!
assert_equal "a\nb\nc\n", template.template
end

describe "Association cascading" do
setup do
@os1 = FactoryBot.create(:operatingsystem)
@hg1 = FactoryBot.create(:hostgroup)
@hg2 = FactoryBot.create(:hostgroup)
@hg3 = FactoryBot.create(:hostgroup)
@ev1 = FactoryBot.create(:environment)
@ev2 = FactoryBot.create(:environment)
@ev3 = FactoryBot.create(:environment)

@tk = FactoryBot.create(:template_kind)

# Most specific template association
@ct1 = FactoryBot.create(:provisioning_template, :template_kind => @tk, :operatingsystems => [@os1])
@ct1.template_combinations.create(:hostgroup => @hg1, :environment => @ev1)

# HG only
# We add an association on HG2/EV2 to ensure that we're not just blindly
# selecting all template_combinations where environment_id => nil
@ct2 = FactoryBot.create(:provisioning_template, :template_kind => @tk, :operatingsystems => [@os1])
@ct2.template_combinations.create(:hostgroup => @hg1, :environment => nil)
@ct2.template_combinations.create(:hostgroup => @hg2, :environment => @ev2)

# Env only
# We add an association on HG2/EV2 to ensure that we're not just blindly
# selecting all template_combinations where hostgroup_id => nil
@ct3 = FactoryBot.create(:provisioning_template, :template_kind => @tk, :operatingsystems => [@os1])
@ct3.template_combinations.create(:hostgroup => nil, :environment => @ev1)
@ct3.template_combinations.create(:hostgroup => @hg2, :environment => @ev2)

# Default template for the OS
@ctd = FactoryBot.create(:provisioning_template, :template_kind => @tk, :operatingsystems => [@os1])
@ctd.os_default_templates.create(:operatingsystem => @os1,
:template_kind_id => @ctd.template_kind_id)
end

test "find_template finds a matching template with hg and env" do
assert_equal @ct1.name,
ProvisioningTemplate.find_template({:kind => @tk.name,
:operatingsystem_id => @os1.id,
:hostgroup_id => @hg1.id,
:environment_id => @ev1.id}).name
end
test "find_template finds a matching template with hg only" do
assert_equal @ct2.name,
ProvisioningTemplate.find_template({:kind => @tk.name,
:operatingsystem_id => @os1.id,
:hostgroup_id => @hg1.id}).name
end
test "find_template finds a matching template with hg and mismatched env" do
assert_equal @ct2.name,
ProvisioningTemplate.find_template({:kind => @tk.name,
:operatingsystem_id => @os1.id,
:hostgroup_id => @hg1.id,
:environment_id => @ev3.id}).name
end
test "find_template finds a matching template with env only" do
assert_equal @ct3.name,
ProvisioningTemplate.find_template({:kind => @tk.name,
:operatingsystem_id => @os1.id,
:environment_id => @ev1.id}).name
end
test "find_template finds a matching template with env and mismatched hg" do
assert_equal @ct3.name,
ProvisioningTemplate.find_template({:kind => @tk.name,
:operatingsystem_id => @os1.id,
:hostgroup_id => @hg3.id,
:environment_id => @ev1.id}).name
end
test "find_template finds the default template when hg and env do not match" do
assert_equal @ctd.name,
ProvisioningTemplate.find_template({:kind => @tk.name,
:operatingsystem_id => @os1.id,
:hostgroup_id => @hg3.id,
:environment_id => @ev3.id}).name
end

test "should call build_pxe_default with allowed_helpers containing the default helpers" do
ProxyAPI::TFTP.any_instance.stubs(:create_default).returns(true)
ProxyAPI::TFTP.any_instance.stubs(:fetch_boot_file).returns(true)
TemplatesController.any_instance.expects(:render_safe).times(3).with(anything, includes(*Foreman::Renderer::ALLOWED_GENERIC_HELPERS), anything).returns(true)
ProvisioningTemplate.build_pxe_default(TemplatesController.new)
end

test "#metadata should include OSes and kind" do
template = FactoryBot.build_stubbed(:provisioning_template, :operatingsystems => [
FactoryBot.create(:operatingsystem, :name => 'CentOS'),
FactoryBot.create(:operatingsystem, :name => 'CentOS'),
FactoryBot.create(:operatingsystem, :name => 'Fedora')
])

lines = template.metadata.split("\n")
assert_includes lines, '- CentOS'
assert_includes lines, '- Fedora'
assert_equal 1, lines.select { |l| l == '- CentOS' }.size
assert_includes lines, "kind: #{template.template_kind.name}"
assert_includes lines, "name: #{template.name}"
end
end

context 'importing' do
describe '#import_custom_data' do
setup do
@template = ProvisioningTemplate.new
@template.stubs(:import_oses)
end

test 'it sets kind to nil if snippet is being imported' do
@template.instance_variable_set '@importing_metadata', { 'kind' => 'some' }
@template.snippet = true
@template.send :import_custom_data, { :associate => 'always' }
assert_nil @template.template_kind
end

test 'it skips kind selection if it is missing in metadata' do
@template.instance_variable_set '@importing_metadata', { }
@template.send :import_custom_data, { :associate => 'always' }
assert_nil @template.template_kind
end

test 'it sets the kind based on metadata' do
kind = FactoryBot.create(:template_kind)
@template.instance_variable_set '@importing_metadata', { 'kind' => kind.name }
@template.send :import_custom_data, { :associate => 'always' }
assert_equal kind, @template.template_kind
end

test 'it errors out if invalid/unknown kind was specified' do
@template.instance_variable_set '@importing_metadata', { 'kind' => 'not existing kind name' }
@template.send :import_custom_data, { :associate => 'always' }
assert_nil @template.template_kind
assert_includes @template.errors.keys, :template_kind_id
end
end
end
end
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