[packages] Migrate @kbn/test to Bazel

docs/developer/getting-started/monorepo-packages.asciidoc

@@ -107,6 +107,7 @@ yarn kbn watch-bazel
 - @kbn/std
 - @kbn/storybook
 - @kbn/telemetry-utils
+- @kbn/test
 - @kbn/test-subj-selector
 - @kbn/tinymath
 - @kbn/ui-framework

jest.config.integration.js

@@ -16,13 +16,12 @@ module.exports = {
   testPathIgnorePatterns: preset.testPathIgnorePatterns.filter(
     (pattern) => !pattern.includes('integration_tests')
   ),
-  setupFilesAfterEnv: ['<rootDir>/packages/kbn-test/target/jest/setup/after_env.integration.js'],
+  setupFilesAfterEnv: [
+    '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/after_env.integration.js',
+  ],
   reporters: [
     'default',
-    [
-      '<rootDir>/packages/kbn-test/target/jest/junit_reporter',
-      { reportName: 'Jest Integration Tests' },
-    ],
+    ['@kbn/test/target_node/jest/junit_reporter', { reportName: 'Jest Integration Tests' }],
   ],
   coverageReporters: !!process.env.CI
     ? [['json', { file: 'jest-integration.json' }]]

package.json

@@ -473,7 +473,7 @@
     "@kbn/spec-to-console": "link:bazel-bin/packages/kbn-spec-to-console",
     "@kbn/storybook": "link:bazel-bin/packages/kbn-storybook",
     "@kbn/telemetry-tools": "link:bazel-bin/packages/kbn-telemetry-tools",
-    "@kbn/test": "link:packages/kbn-test",
+    "@kbn/test": "link:bazel-bin/packages/kbn-test",
     "@kbn/test-subj-selector": "link:bazel-bin/packages/kbn-test-subj-selector",
     "@loaders.gl/polyfills": "^2.3.5",
     "@microsoft/api-documenter": "7.7.2",

packages/BUILD.bazel

@@ -52,6 +52,7 @@ filegroup(
       "//packages/kbn-std:build",
       "//packages/kbn-storybook:build",
       "//packages/kbn-telemetry-tools:build",
+      "//packages/kbn-test:build",
       "//packages/kbn-test-subj-selector:build",
       "//packages/kbn-tinymath:build",
       "//packages/kbn-ui-framework:build",

packages/kbn-es-archiver/package.json

@@ -11,8 +11,5 @@
   "scripts": {
     "kbn:bootstrap": "rm -rf target && ../../node_modules/.bin/tsc",
     "kbn:watch": "rm -rf target && ../../node_modules/.bin/tsc --watch"
-  },
-  "dependencies": {
-    "@kbn/test": "link:../kbn-test"
   }
-}
+}

packages/kbn-test/BUILD.bazel

@@ -0,0 +1,153 @@
+load("@npm//@bazel/typescript:index.bzl", "ts_config", "ts_project")
+load("@npm//@babel/cli:index.bzl", "babel")
+load("@build_bazel_rules_nodejs//:index.bzl", "js_library", "pkg_npm")
+
+PKG_BASE_NAME = "kbn-test"
+PKG_REQUIRE_NAME = "@kbn/test"
+
+SOURCE_FILES = glob(
+  [
+    "src/**/*"
+  ],
+  exclude = [
+    "**/*.test.*",
+    "**/*.snap",
+    "**/__fixture__/**",
+    "**/__fixtures__/**",
+    "**/__snapshots__/**",
+  ]
+)
+
+SRCS = SOURCE_FILES
+
+filegroup(
+  name = "srcs",
+  srcs = SRCS,
+)
+
+NPM_MODULE_EXTRA_FILES = [
+  "jest/package.json",
+  "jest-preset.js",
+  "jest.config.js",
+  "README.md",
+  "package.json",
+]
+
+SRC_DEPS = [
+    "//packages/kbn-dev-utils",
+    "//packages/kbn-i18n",
+    "//packages/kbn-std",
+    "//packages/kbn-utils",
+    "@npm//@elastic/elasticsearch",
+    "@npm//axios",
+    "@npm//@babel/traverse",
+    "@npm//chance",
+    "@npm//del",
+    "@npm//enzyme",
+    "@npm//execa",
+    "@npm//exit-hook",
+    "@npm//form-data",
+    "@npm//globby",
+    "@npm//history",
+    "@npm//jest",
+    "@npm//jest-cli",
+    "@npm//jest-snapshot",
+    "@npm//@jest/reporters",
+    "@npm//joi",
+    "@npm//mustache",
+    "@npm//parse-link-header",
+    "@npm//prettier",
+    "@npm//react-dom",
+    "@npm//react-redux",
+    "@npm//react-router-dom",
+    "@npm//redux",
+    "@npm//rxjs",
+    "@npm//strip-ansi",
+    "@npm//xmlbuilder",
+    "@npm//xml2js",
+]
+
+TYPES_DEPS = [
+  "@npm//@types/chance",
+  "@npm//@types/enzyme",
+  "@npm//@types/history",
+  "@npm//@types/jest",
+  "@npm//@types/joi",
+  "@npm//@types/lodash",
+  "@npm//@types/mustache",
+  "@npm//@types/node",
+  "@npm//@types/parse-link-header",
+  "@npm//@types/prettier",
+  "@npm//@types/react-dom",
+  "@npm//@types/react-redux",
+  "@npm//@types/react-router-dom",
+  "@npm//@types/xml2js",
+]
+
+DEPS = SRC_DEPS + TYPES_DEPS
+
+babel(
+  name = "target_node",
+  data = DEPS + [
+      ":srcs",
+      "babel.config.js",
+  ],
+  output_dir = True,
+  # the following arg paths includes $(execpath) as babel runs on the sandbox root
+  args = [
+      "./%s/src" % package_name(),
+      "--config-file",
+      "./%s/babel.config.js" % package_name(),
+      "--out-dir",
+      "$(@D)",
+      "--extensions",
+      ".ts,.js,.tsx",
+      "--quiet"
+  ],
+)
+
+ts_config(
+  name = "tsconfig",
+  src = "tsconfig.json",
+  deps = [
+    "//:tsconfig.base.json",
+  ],
+)
+
+ts_project(
+  name = "tsc",
+  args = ['--pretty'],
+  srcs = SRCS,
+  deps = DEPS,
+  declaration = True,
+  declaration_map = True,
+  declaration_dir = "target_types",
+  emit_declaration_only = True,
+  incremental = True,
+  source_map = True,
+  root_dir = "src",
+  tsconfig = ":tsconfig",
+)
+
+js_library(
+  name = PKG_BASE_NAME,
+  srcs = NPM_MODULE_EXTRA_FILES,
+  deps = DEPS + [":target_node", ":tsc"],
+  package_name = PKG_REQUIRE_NAME,
+  visibility = ["//visibility:public"],
+)
+
+pkg_npm(
+  name = "npm_module",
+  deps = [
+    ":%s" % PKG_BASE_NAME,
+  ]
+)
+
+filegroup(
+  name = "build",
+  srcs = [
+    ":npm_module",
+  ],
+  visibility = ["//visibility:public"],
+)

packages/kbn-test/jest-preset.js

@@ -9,8 +9,6 @@
 // For a detailed explanation regarding each configuration property, visit:
 // https://jestjs.io/docs/en/configuration.html
 
-const { resolve } = require('path');
-
 module.exports = {
   // The directory where Jest should output its coverage files
   coverageDirectory: '<rootDir>/target/kibana-coverage/jest',
@@ -30,13 +28,16 @@ module.exports = {
   moduleNameMapper: {
     '@elastic/eui/lib/(.*)?': '<rootDir>/node_modules/@elastic/eui/test-env/$1',
     '@elastic/eui$': '<rootDir>/node_modules/@elastic/eui/test-env',
-    '\\.module.(css|scss)$': '<rootDir>/packages/kbn-test/target/jest/mocks/css_module_mock.js',
-    '\\.(css|less|scss)$': '<rootDir>/packages/kbn-test/target/jest/mocks/style_mock.js',
+    '\\.module.(css|scss)$':
+      '<rootDir>/node_modules/@kbn/test/target_node/jest/mocks/css_module_mock.js',
+    '\\.(css|less|scss)$': '<rootDir>/node_modules/@kbn/test/target_node/jest/mocks/style_mock.js',
     '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
-      '<rootDir>/packages/kbn-test/target/jest/mocks/file_mock.js',
-    '\\.ace\\.worker.js$': '<rootDir>/packages/kbn-test/target/jest/mocks/worker_module_mock.js',
-    '\\.editor\\.worker.js$': '<rootDir>/packages/kbn-test/target/jest/mocks/worker_module_mock.js',
-    '^(!!)?file-loader!': '<rootDir>/packages/kbn-test/target/jest/mocks/file_mock.js',
+      '<rootDir>/node_modules/@kbn/test/target_node/jest/mocks/file_mock.js',
+    '\\.ace\\.worker.js$':
+      '<rootDir>/node_modules/@kbn/test/target_node/jest/mocks/worker_module_mock.js',
+    '\\.editor\\.worker.js$':
+      '<rootDir>/node_modules/@kbn/test/target_node/jest/mocks/worker_module_mock.js',
+    '^(!!)?file-loader!': '<rootDir>/node_modules/@kbn/test/target_node/jest/mocks/file_mock.js',
     '^src/core/(.*)': '<rootDir>/src/core/$1',
     '^src/plugins/(.*)': '<rootDir>/src/plugins/$1',
   },
@@ -45,20 +46,20 @@ module.exports = {
   modulePathIgnorePatterns: ['__fixtures__/', 'target/'],
 
   // Use this configuration option to add custom reporters to Jest
-  reporters: ['default', resolve(__dirname, './target/jest/junit_reporter')],
+  reporters: ['default', '@kbn/test/target_node/jest/junit_reporter'],
 
   // The paths to modules that run some code to configure or set up the testing environment before each test
   setupFiles: [
-    '<rootDir>/packages/kbn-test/target/jest/setup/babel_polyfill.js',
-    '<rootDir>/packages/kbn-test/target/jest/setup/polyfills.js',
-    '<rootDir>/packages/kbn-test/target/jest/setup/enzyme.js',
+    '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/babel_polyfill.js',
+    '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/polyfills.js',
+    '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/enzyme.js',
   ],
 
   // A list of paths to modules that run some code to configure or set up the testing framework before each test
   setupFilesAfterEnv: [
-    '<rootDir>/packages/kbn-test/target/jest/setup/setup_test.js',
-    '<rootDir>/packages/kbn-test/target/jest/setup/mocks.js',
-    '<rootDir>/packages/kbn-test/target/jest/setup/react_testing_library.js',
+    '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/setup_test.js',
+    '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/mocks.js',
+    '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/react_testing_library.js',
   ],
 
   // A list of paths to snapshot serializer modules Jest should use for snapshot testing
@@ -85,7 +86,7 @@ module.exports = {
 
   // A map from regular expressions to paths to transformers
   transform: {
-    '^.+\\.(js|tsx?)$': '<rootDir>/packages/kbn-test/target/jest/babel_transform.js',
+    '^.+\\.(js|tsx?)$': '<rootDir>/node_modules/@kbn/test/target_node/jest/babel_transform.js',
     '^.+\\.txt?$': 'jest-raw-loader',
     '^.+\\.html?$': 'jest-raw-loader',
   },
@@ -109,5 +110,5 @@ module.exports = {
   ],
 
   // A custom resolver to preserve symlinks by default
-  resolver: '<rootDir>/packages/kbn-test/target/jest/setup/preserve_symlinks_resolver.js',
+  resolver: '<rootDir>/node_modules/@kbn/test/target_node/jest/setup/preserve_symlinks_resolver.js',
 };

packages/kbn-test/jest/package.json

@@ -1,4 +1,4 @@
 {
-  "main": "../target/jest",
-  "types": "../target/types/jest/index.d.ts"
+  "main": "../target_node/jest",
+  "types": "../target_types/jest/index.d.ts"
 }

packages/kbn-test/package.json

@@ -3,14 +3,9 @@
   "version": "1.0.0",
   "private": true,
   "license": "SSPL-1.0 OR Elastic License 2.0",
-  "main": "./target",
-  "types": "./target/types",
-  "scripts": {
-    "build": "node scripts/build",
-    "kbn:bootstrap": "node scripts/build --source-maps",
-    "kbn:watch": "node scripts/build --watch --source-maps"
-  },
+  "main": "./target_node",
+  "types": "./target_types",
   "kibana": {
     "devOnly": true
   }
-}
+}

packages/kbn-test/src/index.ts

@@ -18,7 +18,7 @@ import {
 // @internal
 export { runTestsCli, processRunTestsCliOptions, startServersCli, processStartServersCliOptions };
 
-// @ts-expect-error not typed yet
+// @ts-ignore not typed yet
 // @internal
 export { runTests, startServers } from './functional_tests/tasks';