Merge branch '2800-python-global-state' into 2800-pgs
[arvados.git] / services / api / test / unit / job_test.rb
1 require 'test_helper'
2 require 'helpers/git_test_helper'
3
4 class JobTest < ActiveSupport::TestCase
5   include GitTestHelper
6
7   BAD_COLLECTION = "#{'f' * 32}+0"
8
9   setup do
10     set_user_from_auth :active
11   end
12
13   def job_attrs merge_me={}
14     # Default (valid) set of attributes, with given overrides
15     {
16       script: "hash",
17       script_version: "master",
18       repository: "foo",
19     }.merge(merge_me)
20   end
21
22   test "Job without Docker image doesn't get locator" do
23     job = Job.new job_attrs
24     assert job.valid?, job.errors.full_messages.to_s
25     assert_nil job.docker_image_locator
26   end
27
28   { 'name' => [:links, :docker_image_collection_repository, :name],
29     'hash' => [:links, :docker_image_collection_hash, :name],
30     'locator' => [:collections, :docker_image, :uuid],
31   }.each_pair do |spec_type, (fixture_type, fixture_name, fixture_attr)|
32     test "Job initialized with Docker image #{spec_type} gets locator" do
33       image_spec = send(fixture_type, fixture_name).send(fixture_attr)
34       job = Job.new job_attrs(runtime_constraints:
35                               {'docker_image' => image_spec})
36       assert job.valid?, job.errors.full_messages.to_s
37       assert_equal(collections(:docker_image).uuid, job.docker_image_locator)
38     end
39
40     test "Job modified with Docker image #{spec_type} gets locator" do
41       job = Job.new job_attrs
42       assert job.valid?, job.errors.full_messages.to_s
43       assert_nil job.docker_image_locator
44       image_spec = send(fixture_type, fixture_name).send(fixture_attr)
45       job.runtime_constraints['docker_image'] = image_spec
46       assert job.valid?, job.errors.full_messages.to_s
47       assert_equal(collections(:docker_image).uuid, job.docker_image_locator)
48     end
49   end
50
51   test "removing a Docker runtime constraint removes the locator" do
52     image_locator = collections(:docker_image).uuid
53     job = Job.new job_attrs(runtime_constraints:
54                             {'docker_image' => image_locator})
55     assert job.valid?, job.errors.full_messages.to_s
56     assert_equal(image_locator, job.docker_image_locator)
57     job.runtime_constraints = {}
58     assert job.valid?, job.errors.full_messages.to_s + "after clearing runtime constraints"
59     assert_nil job.docker_image_locator
60   end
61
62   test "locate a Docker image with a repository + tag" do
63     image_repo, image_tag =
64       links(:docker_image_collection_tag2).name.split(':', 2)
65     job = Job.new job_attrs(runtime_constraints:
66                             {'docker_image' => image_repo,
67                               'docker_image_tag' => image_tag})
68     assert job.valid?, job.errors.full_messages.to_s
69     assert_equal(collections(:docker_image).uuid, job.docker_image_locator)
70   end
71
72   test "can't locate a Docker image with a nonexistent tag" do
73     image_repo = links(:docker_image_collection_repository).name
74     image_tag = '__nonexistent tag__'
75     job = Job.new job_attrs(runtime_constraints:
76                             {'docker_image' => image_repo,
77                               'docker_image_tag' => image_tag})
78     assert(job.invalid?, "Job with bad Docker tag valid")
79   end
80
81   test "locate a Docker image with a partial hash" do
82     image_hash = links(:docker_image_collection_hash).name[0..24]
83     job = Job.new job_attrs(runtime_constraints:
84                             {'docker_image' => image_hash})
85     assert job.valid?, job.errors.full_messages.to_s + " with partial hash #{image_hash}"
86     assert_equal(collections(:docker_image).uuid, job.docker_image_locator)
87   end
88
89   { 'name' => 'arvados_test_nonexistent',
90     'hash' => 'f' * 64,
91     'locator' => BAD_COLLECTION,
92   }.each_pair do |spec_type, image_spec|
93     test "Job validation fails with nonexistent Docker image #{spec_type}" do
94       job = Job.new job_attrs(runtime_constraints:
95                               {'docker_image' => image_spec})
96       assert(job.invalid?, "nonexistent Docker image #{spec_type} was valid")
97     end
98   end
99
100   test "Job validation fails with non-Docker Collection constraint" do
101     job = Job.new job_attrs(runtime_constraints:
102                             {'docker_image' => collections(:foo_file).uuid})
103     assert(job.invalid?, "non-Docker Collection constraint was valid")
104   end
105
106   test "can create Job with Docker image Collection without Docker links" do
107     image_uuid = collections(:unlinked_docker_image).uuid
108     job = Job.new job_attrs(runtime_constraints: {"docker_image" => image_uuid})
109     assert(job.valid?, "Job created with unlinked Docker image was invalid")
110     assert_equal(image_uuid, job.docker_image_locator)
111   end
112
113   test "can't create Job with Docker image locator" do
114     begin
115       job = Job.new job_attrs(docker_image_locator: BAD_COLLECTION)
116     rescue ActiveModel::MassAssignmentSecurity::Error
117       # Test passes - expected attribute protection
118     else
119       assert_nil job.docker_image_locator
120     end
121   end
122
123   test "can't assign Docker image locator to Job" do
124     job = Job.new job_attrs
125     begin
126       Job.docker_image_locator = BAD_COLLECTION
127     rescue NoMethodError
128       # Test passes - expected attribute protection
129     end
130     assert_nil job.docker_image_locator
131   end
132
133   [
134    {script_parameters: ""},
135    {script_parameters: []},
136    {script_parameters: {symbols: :are_not_allowed_here}},
137    {runtime_constraints: ""},
138    {runtime_constraints: []},
139    {tasks_summary: ""},
140    {tasks_summary: []},
141    {script_version: "no/branch/could/ever/possibly/have/this/name"},
142   ].each do |invalid_attrs|
143     test "validation failures set error messages: #{invalid_attrs.to_json}" do
144       # Ensure valid_attrs doesn't produce errors -- otherwise we will
145       # not know whether errors reported below are actually caused by
146       # invalid_attrs.
147       dummy = Job.create! job_attrs
148
149       job = Job.create job_attrs(invalid_attrs)
150       assert_raises(ActiveRecord::RecordInvalid, ArgumentError,
151                     "save! did not raise the expected exception") do
152         job.save!
153       end
154       assert_not_empty job.errors, "validation failure did not provide errors"
155     end
156   end
157 end