Setup Travis and add tests (#12)

* Add tests

* Setup travis

* Fix tests

* Update test name

.travis.yml

@@ -1,16 +1,4 @@
 language: node_js
 node_js:
-- 8
-- node
-- 6
-script:
-- yarn lint
-- yarn test --coverage
-cache:
-  yarn: true
-branches:
-  only:
-  - master
-  # Practical when batching releases
-  - next
-  - "/^greenkeeper/.*$/"
+  - "8"
+  - "6"

package.json

@@ -10,25 +10,21 @@
     "url": "https://github.com/jest-community/jest-watch-typeahead.git"
   },
   "homepage": "https://github.com/jest-community/jest-watch-typeahead",
-  "files": [
-    "build/",
-    "filename.js",
-    "testname.js"
-  ],
+  "files": ["build/", "filename.js", "testname.js"],
   "scripts": {
     "test": "jest",
     "lint": "eslint .",
     "watch": "babel src -w --ignore **/*.test.js,integration -d build",
     "build": "babel src --ignore **/*.test.js,integration -d build",
     "prepublish": "yarn build",
-    "format": "prettier --single-quote --trailing-comma all --write \"!(build)/**/*.js\""
+    "format":
+      "prettier --single-quote --trailing-comma all --write \"!(build)/**/*.js\""
   },
   "dependencies": {
-    "chalk": "^2.3.1",
+    "chalk": "^2.4.1",
     "jest-watcher": "^23.1.0",
     "slash": "^1.0.0",
-    "string-length": "^2.0.0",
-    "strip-ansi": "^4.0.0"
+    "string-length": "^2.0.0"
   },
   "devDependencies": {
     "babel-cli": "6.26.0",
@@ -43,7 +39,17 @@
     "eslint-plugin-jest": "21.12.2",
     "eslint-plugin-prettier": "2.6.0",
     "flow-bin": "^0.66.0",
-    "jest": "22.4.2",
-    "prettier": "1.11.1"
+    "jest": "23.2.0",
+    "prettier": "1.11.1",
+    "strip-ansi": "^4.0.0"
+  },
+  "jest": {
+    "snapshotSerializers": [
+      "<rootDir>/node_modules/pretty-format/build/plugins/convert_ansi"
+    ],
+    "testPathIgnorePatterns": [
+      "<rootDir>/build/.*",
+      "<rootDir>/src/__tests__/pluginTester.js"
+    ]
   }
 }

src/__tests__/__snapshots__/file_name_pattern_prompt.test.js.snap

@@ -0,0 +1,103 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`can select a pattern that matches multiple files 1`] = `
+
+
+
+ pattern › f
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 3 files
+
+ › src/foo.js
+
+ › src/file-1.js
+
+ › src/file-2.js
+[MOCK - cursorTo(12, 5)]
+[MOCK - cursorRestorePosition]
+
+
+
+ pattern › fi
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 files
+
+ › src/file-1.js
+
+ › src/file-2.js
+[MOCK - cursorTo(13, 5)]
+[MOCK - cursorRestorePosition]
+`;
+
+exports[`can use arrows to select a specific file 1`] = `
+
+
+
+ pattern › f
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 3 files
+
+ › src/foo.js
+
+ › src/file-1.js
+
+ › src/file-2.js
+[MOCK - cursorTo(12, 5)]
+[MOCK - cursorRestorePosition]
+
+
+
+ pattern › fi
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 files
+
+ › src/file-1.js
+
+ › src/file-2.js
+[MOCK - cursorTo(13, 5)]
+[MOCK - cursorRestorePosition]
+
+
+
+ pattern › fi
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 files
+
+ › src/file-1.js
+
+ › src/file-2.js
+[MOCK - cursorTo(13, 5)]
+[MOCK - cursorRestorePosition]
+`;
+
+exports[`shows the correct initial state 1`] = `
+[MOCK - cursorHide]
+[MOCK - clearScreen]
+
+Pattern Mode Usage
+ › Press Esc to exit pattern mode.
+ › Press Enter to filter by a filenames regex pattern.
+
+
+[MOCK - cursorShow]
+
+
+
+ pattern › 
+[MOCK - cursorSavePosition]
+
+
+ Start typing to filter by a filename regex pattern.
+[MOCK - cursorTo(11, 5)]
+[MOCK - cursorRestorePosition]
+`;

src/__tests__/__snapshots__/test_name_pattern_prompt.test.js.snap

@@ -0,0 +1,121 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`can select a pattern that matches multiple tests 1`] = `
+
+
+
+ pattern › f
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 tests from cached test suites
+
+ › foo 1
+
+ › foo 2
+[MOCK - cursorTo(12, 5)]
+[MOCK - cursorRestorePosition]
+
+
+
+ pattern › fo
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 tests from cached test suites
+
+ › foo 1
+
+ › foo 2
+[MOCK - cursorTo(13, 5)]
+[MOCK - cursorRestorePosition]
+`;
+
+exports[`can use arrows to select a specific test 1`] = `
+
+
+
+ pattern › f
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 tests from cached test suites
+
+ › foo 1
+
+ › foo 2
+[MOCK - cursorTo(12, 5)]
+[MOCK - cursorRestorePosition]
+
+
+
+ pattern › f
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 tests from cached test suites
+
+ › foo 1
+
+ › foo 2
+[MOCK - cursorTo(12, 5)]
+[MOCK - cursorRestorePosition]
+
+
+
+ pattern › f
+[MOCK - cursorSavePosition]
+
+
+ Pattern matches 2 tests from cached test suites
+
+ › foo 1
+
+ › foo 2
+[MOCK - cursorTo(12, 5)]
+[MOCK - cursorRestorePosition]
+`;
+
+exports[`shows the correct initial state 1`] = `
+[MOCK - cursorHide]
+[MOCK - clearScreen]
+
+Pattern Mode Usage
+ › Press Esc to exit pattern mode.
+ › Press Enter to filter by a tests regex pattern.
+
+
+[MOCK - cursorShow]
+
+
+
+ pattern › 
+[MOCK - cursorSavePosition]
+
+
+ Start typing to filter by a test name regex pattern.
+[MOCK - cursorTo(11, 5)]
+[MOCK - cursorRestorePosition]
+`;
+
+exports[`shows the correct message when there are no cached tests 1`] = `
+[MOCK - cursorHide]
+[MOCK - clearScreen]
+
+Pattern Mode Usage
+ › Press Esc to exit pattern mode.
+ › Press Enter to filter by a tests regex pattern.
+
+
+[MOCK - cursorShow]
+
+
+
+ pattern › 
+[MOCK - cursorSavePosition]
+
+
+ Start typing to filter by a test name regex pattern.
+[MOCK - cursorTo(11, 5)]
+[MOCK - cursorRestorePosition]
+`;

src/__tests__/file_name_pattern_prompt.test.js

@@ -0,0 +1,81 @@
+import { KEYS } from 'jest-watcher';
+import pluginTester from './pluginTester';
+import FileNamePlugin from '../file_name_plugin';
+
+const projects = [
+  {
+    config: {
+      rootDir: '/project',
+    },
+    testPaths: ['/project/src/foo.js', '/project/src/file-1.js'],
+  },
+  {
+    config: {
+      rootDir: '/project',
+    },
+    testPaths: ['/project/src/bar.js', '/project/src/file-2.js'],
+  },
+];
+
+it('shows the correct initial state', async () => {
+  const {
+    stdout,
+    hookEmitter,
+    updateConfigAndRun,
+    plugin,
+    type,
+  } = pluginTester(FileNamePlugin);
+
+  hookEmitter.onFileChange({ projects });
+  const runPromise = plugin.run({}, updateConfigAndRun);
+  expect(stdout.write.mock.calls.join('\n')).toMatchSnapshot();
+  type(KEYS.ENTER);
+
+  await runPromise;
+});
+
+it('can use arrows to select a specific file', async () => {
+  const {
+    stdout,
+    hookEmitter,
+    updateConfigAndRun,
+    plugin,
+    type,
+  } = pluginTester(FileNamePlugin);
+
+  hookEmitter.onFileChange({ projects });
+  const runPromise = plugin.run({}, updateConfigAndRun);
+  stdout.write.mockReset();
+  type('f', 'i', KEYS.ARROW_DOWN, KEYS.ENTER);
+  expect(stdout.write.mock.calls.join('\n')).toMatchSnapshot();
+
+  await runPromise;
+
+  expect(updateConfigAndRun).toHaveBeenCalledWith({
+    mode: 'watch',
+    testPathPattern: 'src/file-1.js',
+  });
+});
+
+it('can select a pattern that matches multiple files', async () => {
+  const {
+    stdout,
+    hookEmitter,
+    updateConfigAndRun,
+    plugin,
+    type,
+  } = pluginTester(FileNamePlugin);
+
+  hookEmitter.onFileChange({ projects });
+  const runPromise = plugin.run({}, updateConfigAndRun);
+  stdout.write.mockReset();
+  type('f', 'i', KEYS.ENTER);
+  expect(stdout.write.mock.calls.join('\n')).toMatchSnapshot();
+
+  await runPromise;
+
+  expect(updateConfigAndRun).toHaveBeenCalledWith({
+    mode: 'watch',
+    testPathPattern: 'fi',
+  });
+});