Add replacement tables for unit test history

Adds ci_unit_tests and ci_unit_test_failures as replacement
for ci_test_cases and ci_test_case_failures.

app/models/ci/test_case.rb → app/models/ci/unit_test.rb

 # frozen_string_literal: true
 
 module Ci
-  class TestCase < ApplicationRecord
+  class UnitTest < ApplicationRecord
     extend Gitlab::Ci::Model
 
-    validates :project, :key_hash, presence: true
+    MAX_NAME_SIZE = 255
+    MAX_SUITE_NAME_SIZE = 255
 
-    has_many :test_case_failures, class_name: 'Ci::TestCaseFailure'
+    validates :project, :key_hash, :name, :suite_name, presence: true
+
+    has_many :unit_test_failures, class_name: 'Ci::UnitTestFailure'
 
     belongs_to :project
 
     scope :by_project_and_keys, -> (project, keys) { where(project_id: project.id, key_hash: keys) }
 
     class << self
-      def find_or_create_by_batch(project, test_case_keys)
+      def find_or_create_by_batch(project, unit_test_attrs)
         # Insert records first. Existing ones will be skipped.
-        insert_all(test_case_attrs(project, test_case_keys))
+        insert_all(build_insert_attrs(project, unit_test_attrs))
 
         # Find all matching records now that we are sure they all are persisted.
-        by_project_and_keys(project, test_case_keys)
+        by_project_and_keys(project, gather_keys(unit_test_attrs))
       end
 
       private
 
-      def test_case_attrs(project, test_case_keys)
+      def build_insert_attrs(project, unit_test_attrs)
         # NOTE: Rails 6.1 will add support for insert_all on relation so that
         # we will be able to do project.test_cases.insert_all.
-        test_case_keys.map do |hashed_key|
-          { project_id: project.id, key_hash: hashed_key }
+        unit_test_attrs.map do |attrs|
+          attrs.merge(
+            project_id: project.id,
+            name: attrs[:name].truncate(MAX_NAME_SIZE),
+            suite_name: attrs[:suite_name].truncate(MAX_SUITE_NAME_SIZE)
+          )
         end
       end
+
+      def gather_keys(unit_test_attrs)
+        unit_test_attrs.map { |attrs| attrs[:key_hash] }
+      end
     end
   end
 end

app/models/ci/test_case_failure.rb → app/models/ci/unit_test_failure.rb

 # frozen_string_literal: true
 
 module Ci
-  class TestCaseFailure < ApplicationRecord
+  class UnitTestFailure < ApplicationRecord
     extend Gitlab::Ci::Model
 
     REPORT_WINDOW = 14.days
 
-    validates :test_case, :build, :failed_at, presence: true
+    validates :unit_test, :build, :failed_at, presence: true
 
-    belongs_to :test_case, class_name: "Ci::TestCase", foreign_key: :test_case_id
+    belongs_to :unit_test, class_name: "Ci::UnitTest", foreign_key: :unit_test_id
     belongs_to :build, class_name: "Ci::Build", foreign_key: :build_id
 
-    def self.recent_failures_count(project:, test_case_keys:, date_range: REPORT_WINDOW.ago..Time.current)
-      joins(:test_case)
+    def self.recent_failures_count(project:, unit_test_keys:, date_range: REPORT_WINDOW.ago..Time.current)
+      joins(:unit_test)
         .where(
-          ci_test_cases: {
+          ci_unit_tests: {
             project_id: project.id,
-            key_hash: test_case_keys
+            key_hash: unit_test_keys
           },
-          ci_test_case_failures: {
+          ci_unit_test_failures: {
             failed_at: date_range
           }
         )
         .group(:key_hash)
-        .count('ci_test_case_failures.id')
+        .count('ci_unit_test_failures.id')
     end
   end
 end

app/services/ci/test_failure_history_service.rb

@@ -34,7 +34,7 @@ module Ci
 
       # We fetch for up to MAX_TRACKABLE_FAILURES + 1 builds. So if ever we get
       # 201 total number of builds with the assumption that each job has at least
-      # 1 failed test case, then we have at least 201 failed test cases which exceeds
+      # 1 failed unit test, then we have at least 201 failed unit tests which exceeds
       # the MAX_TRACKABLE_FAILURES of 200. If this is the case, let's early exit so we
       # don't have to parse each JUnit report of each of the 201 builds.
       failed_builds.length <= MAX_TRACKABLE_FAILURES
@@ -51,25 +51,29 @@ module Ci
     end
 
     def track_failures
-      failed_test_cases = gather_failed_test_cases(failed_builds)
+      failed_unit_tests = gather_failed_unit_tests_from_reports(failed_builds)
 
-      return if failed_test_cases.size > MAX_TRACKABLE_FAILURES
+      return if failed_unit_tests.size > MAX_TRACKABLE_FAILURES
 
-      failed_test_cases.keys.each_slice(100) do |key_hashes|
-        Ci::TestCase.transaction do
-          ci_test_cases = Ci::TestCase.find_or_create_by_batch(project, key_hashes)
-          failures = test_case_failures(ci_test_cases, failed_test_cases)
+      failed_unit_tests.each_slice(100) do |batch|
+        Ci::UnitTest.transaction do
+          unit_test_attrs = ci_unit_test_attrs(batch)
+          ci_unit_tests = Ci::UnitTest.find_or_create_by_batch(project, unit_test_attrs)
 
-          Ci::TestCaseFailure.insert_all(failures)
+          failures = ci_unit_test_failure_attrs(ci_unit_tests, failed_unit_tests)
+          Ci::UnitTestFailure.insert_all(failures)
         end
       end
     end
 
-    def gather_failed_test_cases(failed_builds)
-      failed_builds.each_with_object({}) do |build, failed_test_cases|
+    def gather_failed_unit_tests_from_reports(failed_builds)
+      failed_builds.each_with_object({}) do |build, failed_unit_tests|
         test_suite = generate_test_suite!(build)
-        test_suite.failed.keys.each do |key|
-          failed_test_cases[key] = build
+        test_suite.failed.each do |key, unit_test|
+          failed_unit_tests[key] = {
+            build: build, # This will be used in ci_unit_test_failure_attrs
+            unit_test: unit_test # This will be used in ci_unit_test_attrs
+          }
         end
       end
     end
@@ -79,12 +83,24 @@ module Ci
       build.collect_test_reports!(Gitlab::Ci::Reports::TestReports.new)
     end
 
-    def test_case_failures(ci_test_cases, failed_test_cases)
-      ci_test_cases.map do |test_case|
-        build = failed_test_cases[test_case.key_hash]
+    def ci_unit_test_attrs(batch)
+      batch.map do |item|
+        unit_test = item.last[:unit_test]
 
         {
-          test_case_id: test_case.id,
+          key_hash: unit_test.key,
+          name: unit_test.name,
+          suite_name: unit_test.suite_name
+        }
+      end
+    end
+
+    def ci_unit_test_failure_attrs(ci_unit_tests, failed_unit_tests)
+      ci_unit_tests.map do |ci_unit_test|
+        build = failed_unit_tests[ci_unit_test.key_hash][:build]
+
+        {
+          unit_test_id: ci_unit_test.id,
           build_id: build.id,
           failed_at: build.finished_at
         }

changelogs/unreleased/eb-rename-ci-test-tables.yml

+---
+title: Create new unit test tables
+merge_request: 56137
+author:
+type: other

db/migrate/20210305180331_create_ci_unit_tests.rb

+# frozen_string_literal: true
+
+class CreateCiUnitTests < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    unless table_exists?(:ci_unit_tests)
+      create_table :ci_unit_tests do |t|
+        t.bigint :project_id, null: false
+        t.text :key_hash, null: false
+        t.text :name, null: false
+        t.text :suite_name, null: false
+
+        t.index [:project_id, :key_hash], unique: true
+        # NOTE: FK for projects will be added on a separate migration as per guidelines
+      end
+    end
+
+    add_text_limit :ci_unit_tests, :key_hash, 64
+    add_text_limit :ci_unit_tests, :name, 255
+    add_text_limit :ci_unit_tests, :suite_name, 255
+  end
+
+  def down
+    drop_table :ci_unit_tests
+  end
+end

db/migrate/20210305182740_add_projects_fk_to_ci_unit_tests.rb

+# frozen_string_literal: true
+
+class AddProjectsFkToCiUnitTests < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :ci_unit_tests, :projects, column: :project_id, on_delete: :cascade
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key :ci_unit_tests, column: :project_id
+    end
+  end
+end

db/migrate/20210305182855_create_ci_unit_test_failures.rb

+# frozen_string_literal: true
+
+class CreateCiUnitTestFailures < ActiveRecord::Migration[6.0]
+  DOWNTIME = false
+
+  def up
+    create_table :ci_unit_test_failures do |t|
+      t.datetime_with_timezone :failed_at, null: false
+      t.bigint :unit_test_id, null: false
+      t.bigint :build_id, null: false
+
+      t.index [:unit_test_id, :failed_at, :build_id], name: 'index_unit_test_failures_unique_columns', unique: true, order: { failed_at: :desc }
+      t.index :build_id
+      # NOTE: Adding the index for failed_at now for later use when we do scheduled clean up
+      t.index :failed_at, order: { failed_at: :desc }, name: 'index_unit_test_failures_failed_at'
+      t.foreign_key :ci_unit_tests, column: :unit_test_id, on_delete: :cascade
+      # NOTE: FK for ci_builds will be added on a separate migration as per guidelines
+    end
+  end
+
+  def down
+    drop_table :ci_unit_test_failures
+  end
+end

db/migrate/20210305183904_add_ci_builds_fk_to_ci_unit_test_failures.rb

+# frozen_string_literal: true
+
+class AddCiBuildsFkToCiUnitTestFailures < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :ci_unit_test_failures, :ci_builds, column: :build_id, on_delete: :cascade
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key :ci_unit_test_failures, column: :build_id
+    end
+  end
+end

db/schema_migrations/20210305180331

+cf63d7ffd6bfb93c25c894b26424e9890b43652b4f0bfc259917a4857ff414e2
\ No newline at end of file

db/schema_migrations/20210305182740

+4c1ae24594ccb85706a4c9836ed1fc8ce47d68863262e90b9109ddc1d83d121b
\ No newline at end of file

db/schema_migrations/20210305182855

+8f9957b7f7744e3d72bba1b2bf9bd2c9a06203091bf8f9dcafc69755db25fef0
\ No newline at end of file

db/schema_migrations/20210305183904

+43af4a4200ba87ebb50627d341bb324896cbe0c36896d50dd81a8a9cfb2eb426
\ No newline at end of file

db/structure.sql

@@ -11128,6 +11128,42 @@ CREATE SEQUENCE ci_triggers_id_seq
 
 ALTER SEQUENCE ci_triggers_id_seq OWNED BY ci_triggers.id;
 
+CREATE TABLE ci_unit_test_failures (
+    id bigint NOT NULL,
+    failed_at timestamp with time zone NOT NULL,
+    unit_test_id bigint NOT NULL,
+    build_id bigint NOT NULL
+);
+
+CREATE SEQUENCE ci_unit_test_failures_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE ci_unit_test_failures_id_seq OWNED BY ci_unit_test_failures.id;
+
+CREATE TABLE ci_unit_tests (
+    id bigint NOT NULL,
+    project_id bigint NOT NULL,
+    key_hash text NOT NULL,
+    name text NOT NULL,
+    suite_name text NOT NULL,
+    CONSTRAINT check_248fae1a3b CHECK ((char_length(name) <= 255)),
+    CONSTRAINT check_b288215ffe CHECK ((char_length(key_hash) <= 64)),
+    CONSTRAINT check_c2d57b3c49 CHECK ((char_length(suite_name) <= 255))
+);
+
+CREATE SEQUENCE ci_unit_tests_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE ci_unit_tests_id_seq OWNED BY ci_unit_tests.id;
+
 CREATE TABLE ci_variables (
     id integer NOT NULL,
     key character varying NOT NULL,
@@ -19081,6 +19117,10 @@ ALTER TABLE ONLY ci_trigger_requests ALTER COLUMN id SET DEFAULT nextval('ci_tri
 
 ALTER TABLE ONLY ci_triggers ALTER COLUMN id SET DEFAULT nextval('ci_triggers_id_seq'::regclass);
 
+ALTER TABLE ONLY ci_unit_test_failures ALTER COLUMN id SET DEFAULT nextval('ci_unit_test_failures_id_seq'::regclass);
+
+ALTER TABLE ONLY ci_unit_tests ALTER COLUMN id SET DEFAULT nextval('ci_unit_tests_id_seq'::regclass);
+
 ALTER TABLE ONLY ci_variables ALTER COLUMN id SET DEFAULT nextval('ci_variables_id_seq'::regclass);
 
 ALTER TABLE ONLY cluster_agent_tokens ALTER COLUMN id SET DEFAULT nextval('cluster_agent_tokens_id_seq'::regclass);
@@ -20249,6 +20289,12 @@ ALTER TABLE ONLY ci_trigger_requests
 ALTER TABLE ONLY ci_triggers
     ADD CONSTRAINT ci_triggers_pkey PRIMARY KEY (id);
 
+ALTER TABLE ONLY ci_unit_test_failures
+    ADD CONSTRAINT ci_unit_test_failures_pkey PRIMARY KEY (id);
+
+ALTER TABLE ONLY ci_unit_tests
+    ADD CONSTRAINT ci_unit_tests_pkey PRIMARY KEY (id);
+
 ALTER TABLE ONLY ci_variables
     ADD CONSTRAINT ci_variables_pkey PRIMARY KEY (id);
 
@@ -22123,6 +22169,10 @@ CREATE INDEX index_ci_triggers_on_owner_id ON ci_triggers USING btree (owner_id)
 
 CREATE INDEX index_ci_triggers_on_project_id ON ci_triggers USING btree (project_id);
 
+CREATE INDEX index_ci_unit_test_failures_on_build_id ON ci_unit_test_failures USING btree (build_id);
+
+CREATE UNIQUE INDEX index_ci_unit_tests_on_project_id_and_key_hash ON ci_unit_tests USING btree (project_id, key_hash);
+
 CREATE INDEX index_ci_variables_on_key ON ci_variables USING btree (key);
 
 CREATE UNIQUE INDEX index_ci_variables_on_project_id_and_key_and_environment_scope ON ci_variables USING btree (project_id, key, environment_scope);
@@ -23833,6 +23883,10 @@ CREATE INDEX index_u2f_registrations_on_key_handle ON u2f_registrations USING bt
 
 CREATE INDEX index_u2f_registrations_on_user_id ON u2f_registrations USING btree (user_id);
 
+CREATE INDEX index_unit_test_failures_failed_at ON ci_unit_test_failures USING btree (failed_at DESC);
+
+CREATE UNIQUE INDEX index_unit_test_failures_unique_columns ON ci_unit_test_failures USING btree (unit_test_id, failed_at DESC, build_id);
+
 CREATE INDEX index_uploads_on_checksum ON uploads USING btree (checksum);
 
 CREATE INDEX index_uploads_on_model_id_and_model_type ON uploads USING btree (model_id, model_type);
@@ -24466,6 +24520,9 @@ ALTER TABLE ONLY notification_settings
 ALTER TABLE ONLY lists
     ADD CONSTRAINT fk_0d3f677137 FOREIGN KEY (board_id) REFERENCES boards(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY ci_unit_test_failures
+    ADD CONSTRAINT fk_0f09856e1f FOREIGN KEY (build_id) REFERENCES ci_builds(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY project_pages_metadata
     ADD CONSTRAINT fk_0fd5b22688 FOREIGN KEY (pages_deployment_id) REFERENCES pages_deployments(id) ON DELETE SET NULL;
 
@@ -24712,6 +24769,9 @@ ALTER TABLE ONLY geo_event_log
 ALTER TABLE ONLY lists
     ADD CONSTRAINT fk_7a5553d60f FOREIGN KEY (label_id) REFERENCES labels(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY ci_unit_tests
+    ADD CONSTRAINT fk_7a8fabf0a8 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY protected_branches
     ADD CONSTRAINT fk_7a9c6d93e7 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
@@ -25372,6 +25432,9 @@ ALTER TABLE ONLY group_custom_attributes
 ALTER TABLE ONLY incident_management_oncall_rotations
     ADD CONSTRAINT fk_rails_256e0bc604 FOREIGN KEY (oncall_schedule_id) REFERENCES incident_management_oncall_schedules(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY ci_unit_test_failures
+    ADD CONSTRAINT fk_rails_259da3e79c FOREIGN KEY (unit_test_id) REFERENCES ci_unit_tests(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY analytics_devops_adoption_snapshots
     ADD CONSTRAINT fk_rails_25da9a92c0 FOREIGN KEY (segment_id) REFERENCES analytics_devops_adoption_segments(id) ON DELETE CASCADE;
 

lib/gitlab/ci/reports/test_failure_history.rb

@@ -6,32 +6,32 @@ module Gitlab
       class TestFailureHistory
         include Gitlab::Utils::StrongMemoize
 
-        def initialize(failed_test_cases, project)
-          @failed_test_cases = build_map(failed_test_cases)
+        def initialize(failed_junit_tests, project)
+          @failed_junit_tests = build_map(failed_junit_tests)
           @project = project
         end
 
         def load!
           recent_failures_count.each do |key_hash, count|
-            failed_test_cases[key_hash].set_recent_failures(count, project.default_branch_or_master)
+            failed_junit_tests[key_hash].set_recent_failures(count, project.default_branch_or_master)
           end
         end
 
         private
 
-        attr_reader :report, :project, :failed_test_cases
+        attr_reader :report, :project, :failed_junit_tests
 
         def recent_failures_count
-          ::Ci::TestCaseFailure.recent_failures_count(
+          ::Ci::UnitTestFailure.recent_failures_count(
             project: project,
-            test_case_keys: failed_test_cases.keys
+            unit_test_keys: failed_junit_tests.keys
           )
         end
 
-        def build_map(test_cases)
+        def build_map(junit_tests)
           {}.tap do |hash|
-            test_cases.each do |test_case|
-              hash[test_case.key] = test_case
+            junit_tests.each do |test|
+              hash[test.key] = test
             end
           end
         end

spec/factories/ci/test_case.rb → spec/factories/ci/unit_test.rb

 # frozen_string_literal: true
 
 FactoryBot.define do
-  factory :ci_test_case, class: 'Ci::TestCase' do
+  factory :ci_unit_test, class: 'Ci::UnitTest' do
     project
+    suite_name { 'rspec' }
+    name { 'Math#add returns sum' }
     key_hash { Digest::SHA256.hexdigest(SecureRandom.hex) }
   end
 end

spec/factories/ci/test_case_failure.rb → spec/factories/ci/unit_test_failure.rb

 # frozen_string_literal: true
 
 FactoryBot.define do
-  factory :ci_test_case_failure, class: 'Ci::TestCaseFailure' do
+  factory :ci_unit_test_failure, class: 'Ci::UnitTestFailure' do
     build factory: :ci_build
-    test_case factory: :ci_test_case
+    unit_test factory: :ci_unit_test
     failed_at { Time.current }
   end
 end

spec/lib/gitlab/ci/reports/test_failure_history_spec.rb

@@ -13,9 +13,9 @@ RSpec.describe Gitlab::Ci::Reports::TestFailureHistory, :aggregate_failures do
     subject(:load_history) { described_class.new([failed_rspec, failed_java], project).load! }
 
     before do
-      allow(Ci::TestCaseFailure)
+      allow(Ci::UnitTestFailure)
         .to receive(:recent_failures_count)
-        .with(project: project, test_case_keys: [failed_rspec.key, failed_java.key])
+        .with(project: project, unit_test_keys: [failed_rspec.key, failed_java.key])
         .and_return(
           failed_rspec.key => 2,
           failed_java.key => 1

spec/models/ci/test_case_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe Ci::TestCase do
-  describe 'relationships' do
-    it { is_expected.to belong_to(:project) }
-    it { is_expected.to have_many(:test_case_failures) }
-  end
-
-  describe 'validations' do
-    subject { build(:ci_test_case) }
-
-    it { is_expected.to validate_presence_of(:project) }
-    it { is_expected.to validate_presence_of(:key_hash) }
-  end
-
-  describe '.find_or_create_by_batch' do
-    it 'finds or creates records for the given test case keys', :aggregate_failures do
-      project = create(:project)
-      existing_tc = create(:ci_test_case, project: project)
-      new_key = Digest::SHA256.hexdigest(SecureRandom.hex)
-      keys = [existing_tc.key_hash, new_key]
-
-      result = described_class.find_or_create_by_batch(project, keys)
-
-      expect(result.map(&:key_hash)).to match_array([existing_tc.key_hash, new_key])
-      expect(result).to all(be_persisted)
-    end
-  end
-end

spec/models/ci/test_case_failure_spec.rb → spec/models/ci/unit_test_failure_spec.rb

@@ -2,16 +2,16 @@
 
 require 'spec_helper'
 
-RSpec.describe Ci::TestCaseFailure do
+RSpec.describe Ci::UnitTestFailure do
   describe 'relationships' do
     it { is_expected.to belong_to(:build) }
-    it { is_expected.to belong_to(:test_case) }
+    it { is_expected.to belong_to(:unit_test) }
   end
 
   describe 'validations' do
-    subject { build(:ci_test_case_failure) }
+    subject { build(:ci_unit_test_failure) }
 
-    it { is_expected.to validate_presence_of(:test_case) }
+    it { is_expected.to validate_presence_of(:unit_test) }
     it { is_expected.to validate_presence_of(:build) }
     it { is_expected.to validate_presence_of(:failed_at) }
   end
@@ -22,51 +22,51 @@ RSpec.describe Ci::TestCaseFailure do
     subject(:recent_failures) do
       described_class.recent_failures_count(
         project: project,
-        test_case_keys: test_case_keys
+        unit_test_keys: unit_test_keys
       )
     end
 
-    context 'when test case failures are within the date range and are for the test case keys' do
-      let(:tc_1) { create(:ci_test_case, project: project) }
-      let(:tc_2) { create(:ci_test_case, project: project) }
-      let(:test_case_keys) { [tc_1.key_hash, tc_2.key_hash] }
+    context 'when unit test failures are within the date range and are for the unit test keys' do
+      let(:test_1) { create(:ci_unit_test, project: project) }
+      let(:test_2) { create(:ci_unit_test, project: project) }
+      let(:unit_test_keys) { [test_1.key_hash, test_2.key_hash] }
 
       before do
-        create_list(:ci_test_case_failure, 3, test_case: tc_1, failed_at: 1.day.ago)
-        create_list(:ci_test_case_failure, 2, test_case: tc_2, failed_at: 3.days.ago)
+        create_list(:ci_unit_test_failure, 3, unit_test: test_1, failed_at: 1.day.ago)
+        create_list(:ci_unit_test_failure, 2, unit_test: test_2, failed_at: 3.days.ago)
       end
 
-      it 'returns the number of failures for each test case key hash for the past 14 days by default' do
+      it 'returns the number of failures for each unit test key hash for the past 14 days by default' do
         expect(recent_failures).to eq(
-          tc_1.key_hash => 3,
-          tc_2.key_hash => 2
+          test_1.key_hash => 3,
+          test_2.key_hash => 2
         )
       end
     end
 
-    context 'when test case failures are within the date range but are not for the test case keys' do
-      let(:tc) { create(:ci_test_case, project: project) }
-      let(:test_case_keys) { ['some-other-key-hash'] }
+    context 'when unit test failures are within the date range but are not for the unit test keys' do
+      let(:test) { create(:ci_unit_test, project: project) }
+      let(:unit_test_keys) { ['some-other-key-hash'] }
 
       before do
-        create(:ci_test_case_failure, test_case: tc, failed_at: 1.day.ago)
+        create(:ci_unit_test_failure, unit_test: test, failed_at: 1.day.ago)
       end
 
       it 'excludes them from the count' do
-        expect(recent_failures[tc.key_hash]).to be_nil
+        expect(recent_failures[test.key_hash]).to be_nil
       end
     end
 
-    context 'when test case failures are not within the date range but are for the test case keys' do
-      let(:tc) { create(:ci_test_case, project: project) }
-      let(:test_case_keys) { [tc.key_hash] }
+    context 'when unit test failures are not within the date range but are for the unit test keys' do
+      let(:test) { create(:ci_unit_test, project: project) }
+      let(:unit_test_keys) { [test.key_hash] }
 
       before do
-        create(:ci_test_case_failure, test_case: tc, failed_at: 15.days.ago)
+        create(:ci_unit_test_failure, unit_test: test, failed_at: 15.days.ago)
       end
 
       it 'excludes them from the count' do
-        expect(recent_failures[tc.key_hash]).to be_nil
+        expect(recent_failures[test.key_hash]).to be_nil
       end
     end
   end

spec/models/ci/unit_test_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Ci::UnitTest do
+  describe 'relationships' do
+    it { is_expected.to belong_to(:project) }
+    it { is_expected.to have_many(:unit_test_failures) }
+  end
+
+  describe 'validations' do
+    subject { build(:ci_unit_test) }
+
+    it { is_expected.to validate_presence_of(:project) }
+    it { is_expected.to validate_presence_of(:key_hash) }
+    it { is_expected.to validate_presence_of(:name) }
+    it { is_expected.to validate_presence_of(:suite_name) }
+  end
+
+  describe '.find_or_create_by_batch' do
+    let(:project) { create(:project) }
+
+    it 'finds or creates records for the given unit test keys', :aggregate_failures do
+      existing_test = create(:ci_unit_test, project: project, suite_name: 'rspec', name: 'Math#sum adds numbers')
+      new_key = Digest::SHA256.hexdigest(SecureRandom.hex)
+      attrs = [
+        {
+          key_hash: existing_test.key_hash,
+          name: 'This new name will not apply',
+          suite_name: 'This new suite name will not apply'
+        },
+        {
+          key_hash: new_key,
+          name: 'Component works',
+          suite_name: 'jest'
+        }
+      ]
+
+      result = described_class.find_or_create_by_batch(project, attrs)
+
+      expect(result).to match_array([
+        have_attributes(
+          key_hash: existing_test.key_hash,
+          suite_name: 'rspec',
+          name: 'Math#sum adds numbers'
+        ),
+        have_attributes(
+          key_hash: new_key,
+          suite_name: 'jest',
+          name: 'Component works'
+        )
+      ])
+
+      expect(result).to all(be_persisted)
+    end
+
+    context 'when a given name or suite_name exceeds the string size limit' do
+      before do
+        stub_const("#{described_class}::MAX_NAME_SIZE", 6)
+        stub_const("#{described_class}::MAX_SUITE_NAME_SIZE", 6)
+      end
+
+      it 'truncates the values before storing the information' do
+        new_key = Digest::SHA256.hexdigest(SecureRandom.hex)
+        attrs = [
+          {
+            key_hash: new_key,
+            name: 'abcdefg',
+            suite_name: 'abcdefg'
+          }
+        ]
+
+        result = described_class.find_or_create_by_batch(project, attrs)
+
+        expect(result).to match_array([
+          have_attributes(
+            key_hash: new_key,
+            suite_name: 'abc...',
+            name: 'abc...'
+          )
+        ])
+
+        expect(result).to all(be_persisted)
+      end
+    end
+  end
+end

spec/services/ci/test_failure_history_service_spec.rb

@@ -11,15 +11,15 @@ RSpec.describe Ci::TestFailureHistoryService, :aggregate_failures do
 
     context 'when pipeline has failed builds with test reports' do
       before do
-        # The test report has 2 test case failures
+        # The test report has 2 unit test failures
         create(:ci_build, :failed, :test_reports, pipeline: pipeline, project: project)
       end
 
-      it 'creates test case failures records' do
+      it 'creates unit test failures records' do
         execute_service
 
-        expect(Ci::TestCase.count).to eq(2)
-        expect(Ci::TestCaseFailure.count).to eq(2)
+        expect(Ci::UnitTest.count).to eq(2)
+        expect(Ci::UnitTestFailure.count).to eq(2)
       end
 
       context 'when pipeline is not for the default branch' do
@@ -30,8 +30,8 @@ RSpec.describe Ci::TestFailureHistoryService, :aggregate_failures do
         it 'does not persist data' do
           execute_service
 
-          expect(Ci::TestCase.count).to eq(0)
-          expect(Ci::TestCaseFailure.count).to eq(0)
+          expect(Ci::UnitTest.count).to eq(0)
+          expect(Ci::UnitTestFailure.count).to eq(0)
         end
       end
 
@@ -43,12 +43,12 @@ RSpec.describe Ci::TestFailureHistoryService, :aggregate_failures do
         it 'does not fail but does not persist new data' do
           expect { described_class.new(pipeline).execute }.not_to raise_error
 
-          expect(Ci::TestCase.count).to eq(2)
-          expect(Ci::TestCaseFailure.count).to eq(2)
+          expect(Ci::UnitTest.count).to eq(2)
+          expect(Ci::UnitTestFailure.count).to eq(2)
         end
       end
 
-      context 'when number of failed test cases exceed the limit' do
+      context 'when number of failed unit tests exceed the limit' do
         before do
           stub_const("#{described_class.name}::MAX_TRACKABLE_FAILURES", 1)
         end
@@ -56,16 +56,16 @@ RSpec.describe Ci::TestFailureHistoryService, :aggregate_failures do
         it 'does not persist data' do
           execute_service
 
-          expect(Ci::TestCase.count).to eq(0)
-          expect(Ci::TestCaseFailure.count).to eq(0)
+          expect(Ci::UnitTest.count).to eq(0)
+          expect(Ci::UnitTestFailure.count).to eq(0)
         end
       end
 
-      context 'when number of failed test cases across multiple builds exceed the limit' do
+      context 'when number of failed unit tests across multiple builds exceed the limit' do
         before do
           stub_const("#{described_class.name}::MAX_TRACKABLE_FAILURES", 2)
 
-          # This other test report has 1 unique test case failure which brings us to 3 total failures across all builds
+          # This other test report has 1 unique unit test failure which brings us to 3 total failures across all builds
           # thus exceeding the limit of 2 for MAX_TRACKABLE_FAILURES
           create(:ci_build, :failed, :test_reports_with_duplicate_failed_test_names, pipeline: pipeline, project: project)
         end
@@ -73,23 +73,23 @@ RSpec.describe Ci::TestFailureHistoryService, :aggregate_failures do
         it 'does not persist data' do
           execute_service
 
-          expect(Ci::TestCase.count).to eq(0)
-          expect(Ci::TestCaseFailure.count).to eq(0)
+          expect(Ci::UnitTest.count).to eq(0)
+          expect(Ci::UnitTestFailure.count).to eq(0)
         end
       end
     end
 
-    context 'when test failure data have duplicates within the same payload (happens when the JUnit report has duplicate test case names but have different failures)' do
+    context 'when test failure data have duplicates within the same payload (happens when the JUnit report has duplicate unit test names but have different failures)' do
       before do
-        # The test report has 2 test case failures but with the same test case keys
+        # The test report has 2 unit test failures but with the same unit test keys
         create(:ci_build, :failed, :test_reports_with_duplicate_failed_test_names, pipeline: pipeline, project: project)
       end
 
       it 'does not fail but does not persist duplicate data' do
         expect { execute_service }.not_to raise_error
 
-        expect(Ci::TestCase.count).to eq(1)
-        expect(Ci::TestCaseFailure.count).to eq(1)
+        expect(Ci::UnitTest.count).to eq(1)
+        expect(Ci::UnitTestFailure.count).to eq(1)
       end
     end
 
@@ -102,8 +102,8 @@ RSpec.describe Ci::TestFailureHistoryService, :aggregate_failures do
       it 'does not persist data' do
         execute_service
 
-        expect(Ci::TestCase.count).to eq(0)
-        expect(Ci::TestCaseFailure.count).to eq(0)
+        expect(Ci::UnitTest.count).to eq(0)
+        expect(Ci::UnitTestFailure.count).to eq(0)
       end
     end
   end

spec/workers/ci/test_failure_history_worker_spec.rb

@@ -40,8 +40,8 @@ RSpec.describe ::Ci::TestFailureHistoryWorker do
 
       subject
 
-      expect(Ci::TestCase.count).to eq(2)
-      expect(Ci::TestCaseFailure.count).to eq(2)
+      expect(Ci::UnitTest.count).to eq(2)
+      expect(Ci::UnitTestFailure.count).to eq(2)
     end
   end
 end