Merge branch 'master' into 3634-tab-state
[arvados.git] / services / api / test / unit / log_test.rb
index f2afee2dc91a37e88e03b9ea802b9531d9d17d2f..0c85d4c6e4b9a8e2744268a22ace33a8613e2655 100644 (file)
@@ -1,7 +1,243 @@
 require 'test_helper'
 
 class LogTest < ActiveSupport::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
+  include CurrentApiClient
+
+  EVENT_TEST_METHODS = {
+    :create => [:created_at, :assert_nil, :assert_not_nil],
+    :update => [:modified_at, :assert_not_nil, :assert_not_nil],
+    :destroy => [nil, :assert_not_nil, :assert_nil],
+  }
+
+  def setup
+    @start_time = Time.now
+    @log_count = 1
+  end
+
+  def assert_properties(test_method, event, props, *keys)
+    verb = (test_method == :assert_nil) ? 'have nil' : 'define'
+    keys.each do |prop_name|
+      assert_includes(props, prop_name, "log properties missing #{prop_name}")
+      self.send(test_method, props[prop_name],
+                "#{event.to_s} log should #{verb} #{prop_name}")
+    end
+  end
+
+  def get_logs_about(thing)
+    Log.where(object_uuid: thing.uuid).order("created_at ASC").all
+  end
+
+  def assert_logged(thing, event_type)
+    logs = get_logs_about(thing)
+    assert_equal(@log_count, logs.size, "log count mismatch")
+    @log_count += 1
+    log = logs.last
+    props = log.properties
+    assert_equal(current_user.andand.uuid, log.owner_uuid,
+                 "log is not owned by current user")
+    assert_equal(current_user.andand.uuid, log.modified_by_user_uuid,
+                 "log is not 'modified by' current user")
+    assert_equal(current_api_client.andand.uuid, log.modified_by_client_uuid,
+                 "log is not 'modified by' current client")
+    assert_equal(thing.uuid, log.object_uuid, "log UUID mismatch")
+    assert_equal(event_type.to_s, log.event_type, "log event type mismatch")
+    time_method, old_props_test, new_props_test = EVENT_TEST_METHODS[event_type]
+    if time_method.nil? or (timestamp = thing.send(time_method)).nil?
+      assert(log.event_at >= @start_time, "log timestamp too old")
+    else
+      assert_in_delta(timestamp, log.event_at, 1, "log timestamp mismatch")
+    end
+    assert_properties(old_props_test, event_type, props,
+                      'old_etag', 'old_attributes')
+    assert_properties(new_props_test, event_type, props,
+                      'new_etag', 'new_attributes')
+    yield props if block_given?
+  end
+
+  def assert_auth_logged_with_clean_properties(auth, event_type)
+    assert_logged(auth, event_type) do |props|
+      ['old_attributes', 'new_attributes'].map { |k| props[k] }.compact
+        .each do |attributes|
+        refute_includes(attributes, 'api_token',
+                        "auth log properties include sensitive API token")
+      end
+      yield props if block_given?
+    end
+  end
+
+  test "creating a user makes a log" do
+    set_user_from_auth :admin_trustedclient
+    u = User.new(first_name: "Log", last_name: "Test")
+    u.save!
+    assert_logged(u, :create) do |props|
+      assert_equal(u.etag, props['new_etag'], "new user etag mismatch")
+      assert_equal(u.first_name, props['new_attributes']['first_name'],
+                   "new user first name mismatch")
+      assert_equal(u.last_name, props['new_attributes']['last_name'],
+                   "new user first name mismatch")
+    end
+  end
+
+  test "updating a virtual machine makes a log" do
+    set_user_from_auth :admin_trustedclient
+    vm = virtual_machines(:testvm)
+    orig_etag = vm.etag
+    vm.hostname = 'testvm.testshell'
+    vm.save!
+    assert_logged(vm, :update) do |props|
+      assert_equal(orig_etag, props['old_etag'], "updated VM old etag mismatch")
+      assert_equal(vm.etag, props['new_etag'], "updated VM new etag mismatch")
+      assert_equal('testvm.shell', props['old_attributes']['hostname'],
+                   "updated VM old name mismatch")
+      assert_equal('testvm.testshell', props['new_attributes']['hostname'],
+                   "updated VM new name mismatch")
+    end
+  end
+
+  test "destroying an authorization makes a log" do
+    set_user_from_auth :admin_trustedclient
+    auth = api_client_authorizations(:spectator)
+    orig_etag = auth.etag
+    orig_attrs = auth.attributes
+    orig_attrs.delete 'api_token'
+    auth.destroy
+    assert_logged(auth, :destroy) do |props|
+      assert_equal(orig_etag, props['old_etag'], "destroyed auth etag mismatch")
+      assert_equal(orig_attrs, props['old_attributes'],
+                   "destroyed auth attributes mismatch")
+    end
+  end
+
+  test "saving an unchanged client still makes a log" do
+    set_user_from_auth :admin_trustedclient
+    client = api_clients(:untrusted)
+    client.is_trusted = client.is_trusted
+    client.save!
+    assert_logged(client, :update) do |props|
+      ['old', 'new'].each do |age|
+        assert_equal(client.etag, props["#{age}_etag"],
+                     "unchanged client #{age} etag mismatch")
+        assert_equal(client.attributes, props["#{age}_attributes"],
+                     "unchanged client #{age} attributes mismatch")
+      end
+    end
+  end
+
+  test "updating a group twice makes two logs" do
+    set_user_from_auth :admin_trustedclient
+    group = groups(:empty_lonely_group)
+    name1 = group.name
+    name2 = "#{name1} under test"
+    group.name = name2
+    group.save!
+    assert_logged(group, :update) do |props|
+      assert_equal(name1, props['old_attributes']['name'],
+                   "group start name mismatch")
+      assert_equal(name2, props['new_attributes']['name'],
+                   "group updated name mismatch")
+    end
+    group.name = name1
+    group.save!
+    assert_logged(group, :update) do |props|
+      assert_equal(name2, props['old_attributes']['name'],
+                   "group pre-revert name mismatch")
+      assert_equal(name1, props['new_attributes']['name'],
+                   "group final name mismatch")
+    end
+  end
+
+  test "making a log doesn't get logged" do
+    set_user_from_auth :active_trustedclient
+    log = Log.new
+    log.save!
+    assert_equal(0, get_logs_about(log).size, "made a Log about a Log")
+  end
+
+  test "non-admins can't modify or delete logs" do
+    set_user_from_auth :active_trustedclient
+    log = Log.new(summary: "immutable log test")
+    assert_nothing_raised { log.save! }
+    log.summary = "log mutation test should fail"
+    assert_raise(ArvadosModel::PermissionDeniedError) { log.save! }
+    assert_raise(ArvadosModel::PermissionDeniedError) { log.destroy }
+  end
+
+  test "admins can modify and delete logs" do
+    set_user_from_auth :admin_trustedclient
+    log = Log.new(summary: "admin log mutation test")
+    assert_nothing_raised { log.save! }
+    log.summary = "admin mutated log test"
+    assert_nothing_raised { log.save! }
+    assert_nothing_raised { log.destroy }
+  end
+
+  test "failure saving log causes failure saving object" do
+    Log.class_eval do
+      alias_method :_orig_validations, :perform_validations
+      def perform_validations(options)
+        false
+      end
+    end
+    begin
+      set_user_from_auth :active_trustedclient
+      user = users(:active)
+      user.first_name = 'Test'
+      assert_raise(ActiveRecord::RecordInvalid) { user.save! }
+    ensure
+      Log.class_eval do
+        alias_method :perform_validations, :_orig_validations
+      end
+    end
+  end
+
+  test "don't log changes only to ApiClientAuthorization.last_used_*" do
+    set_user_from_auth :admin_trustedclient
+    auth = api_client_authorizations(:spectator)
+    start_log_count = get_logs_about(auth).size
+    auth.last_used_at = Time.now
+    auth.last_used_by_ip_address = '::1'
+    auth.save!
+    assert_equal(start_log_count, get_logs_about(auth).size,
+                 "log count changed after 'using' ApiClientAuthorization")
+    auth.created_by_ip_address = '::1'
+    auth.save!
+    assert_logged(auth, :update)
+  end
+
+  test "token isn't included in ApiClientAuthorization logs" do
+    set_user_from_auth :admin_trustedclient
+    auth = ApiClientAuthorization.new
+    auth.user = users(:spectator)
+    auth.api_client = api_clients(:untrusted)
+    auth.save!
+    assert_auth_logged_with_clean_properties(auth, :create)
+    auth.expires_at = Time.now
+    auth.save!
+    assert_auth_logged_with_clean_properties(auth, :update)
+    auth.destroy
+    assert_auth_logged_with_clean_properties(auth, :destroy)
+  end
+
+  test "use ownership and permission links to determine which logs a user can see" do
+    c = Log.readable_by(users(:admin)).order("id asc").each.to_a
+    assert_equal 6, c.size
+    assert_equal 1, c[0].id # no-op
+    assert_equal 2, c[1].id # admin changes repository foo, which is owned by active user
+    assert_equal 3, c[2].id # admin changes specimen owned_by_spectator
+    assert_equal 4, c[3].id # foo collection added, readable by active through link
+    assert_equal 5, c[4].id # baz collection added, readable by active and spectator through group 'all users' group membership
+    assert_equal 6, c[5].id # log_owned_by_active
+
+    c = Log.readable_by(users(:active)).order("id asc").each.to_a
+    assert_equal 4, c.size
+    assert_equal 2, c[0].id # admin changes repository foo, which is owned by active user
+    assert_equal 4, c[1].id # foo collection added, readable by active through link
+    assert_equal 5, c[2].id # baz collection added, readable by active and spectator through group 'all users' group membership
+    assert_equal 6, c[3].id # log_owned_by_active
+
+    c = Log.readable_by(users(:spectator)).order("id asc").each.to_a
+    assert_equal 2, c.size
+    assert_equal 3, c[0].id # admin changes specimen owned_by_spectator
+    assert_equal 5, c[1].id # baz collection added, readable by active and spectator through group 'all users' group membership
+  end
 end