[Vue] migrate periods service to typescript & introduce frontend unit testing for vue & migrate periods.spec.js (#18092)

* initial periods service conversion

* get period service migration to compile

* getLastNRange was public static

* fix an issue, switch angularjs tests to use chrome headless and hope it works

* remove phantomjs requirement

* get vue unit testing to work w/ jest (only option right now, the mocha plugin is not compatible w/ vue 3 and no one is working on making it compatible)

* more test code

* progress

* more progress

* more progress, single passing test

* finish converting periods.spec.js and get test to pass

* remove use of any in periods service and rebuilt corehome

* add missing file headers

* fix run-once.sh

* debug travis build

* remove debugging code & update submodule

* update submodule

* more travis debugging

* install npm dependencies in "install-ubuntu.sh"

* use latest node

* try this again

* typos

* more debugging

* more debugging

* testing something

* testing something else

* testing something else

* testing something else

* testing something else

* testing something else

* testing something else

* testing something else

* testing something else

* testing something else

* testing something else

* revert travis.yml changes

* update some expected screenshots

* releasechecklisttest fix

1 files changed, 16 insertions, 0 deletions

diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 0000000000..635b35f3d9
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1,16 @@
+module.exports = {
+  preset: '@vue/cli-plugin-unit-jest/presets/typescript-and-babel',
+  transform: {
+    '^.+\\.vue$': 'vue-jest',
+    '^.+\\.ts$': 'ts-jest',
+  },
+  testMatch: [
+    '**/plugins/*/vue/**/*.spec.[tj]s',
+  ],
+  globals: {
+    'ts-jest': {
+      tsconfig: 'tsconfig.spec.json',
+    },
+  },
+  setupFilesAfterEnv: ['./tests/angularjs/bootstrap.jest.js'],
+};