Don't skip configured matchers for exact file names

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Fixes
 
+* `[jest-cli]` Don't skip matchers for exact files ([#5582](https://github.com/facebook/jest/pull/5582))
 * `[jest-runtime]` Align handling of testRegex on Windows between searching for
   tests and instrumentation checks
   ([#5560](https://github.com/facebook/jest/pull/5560))
@@ -1601,4 +1602,4 @@ See https://facebook.github.io/jest/blog/2016/12/15/2016-in-jest.html
 
 ## <=0.4.0
 
-* See commit history for changes in previous versions of jest.
+* See commit history for changes in previous versions of jest.

integration-tests/__tests__/__snapshots__/cli-handles-exact-filenames.test.js.snap

@@ -0,0 +1,19 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`CLI accepts exact file names if matchers matched 1`] = `
+"PASS ./bar.spec.js
+PASS foo/bar.spec.js
+
+"
+`;
+
+exports[`CLI accepts exact file names if matchers matched 2`] = `
+"Test Suites: 2 passed, 2 total
+Tests:       2 passed, 2 total
+Snapshots:   0 total
+Time:        <<REPLACED>>
+Ran all test suites matching /.\\\\/bar.spec.js|.\\\\/foo\\\\/bar.spec.js/i.
+"
+`;
+
+exports[`CLI accepts exact file names if matchers matched 3`] = `""`;

integration-tests/__tests__/cli-handles-exact-filenames.test.js

@@ -0,0 +1,72 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow
+ */
+
+'use strict';
+
+const path = require('path');
+const SkipOnWindows = require('../../scripts/SkipOnWindows');
+const {extractSummary, cleanup, writeFiles} = require('../Utils');
+const runJest = require('../runJest');
+
+const DIR = path.resolve(__dirname, '../cli_accepts_exact_filenames');
+
+SkipOnWindows.suite();
+
+beforeEach(() => cleanup(DIR));
+afterAll(() => cleanup(DIR));
+
+test('CLI accepts exact file names if matchers matched', () => {
+  writeFiles(DIR, {
+    'bar.spec.js': `
+      test('bar', () => {});
+    `,
+    'foo/bar.spec.js': `
+      test('foo', () => {});
+    `,
+    'package.json': JSON.stringify({jest: {testEnvironment: 'node'}}),
+  });
+
+  const result = runJest(DIR, [
+    '-i',
+    '--forceExit',
+    './bar.spec.js',
+    './foo/bar.spec.js',
+  ]);
+
+  expect(result.status).toBe(0);
+
+  const {rest, summary} = extractSummary(result.stderr);
+
+  expect(rest).toMatchSnapshot();
+  expect(summary).toMatchSnapshot();
+  expect(result.stdout).toMatchSnapshot();
+});
+
+test('CLI skips exact file names if no matchers matched', () => {
+  writeFiles(DIR, {
+    'bar.js': `
+      test('bar', () => {);
+    `,
+    'foo/bar.js': `
+      test('foo', () => {);
+    `,
+    'package.json': JSON.stringify({jest: {testEnvironment: 'node'}}),
+  });
+
+  const result = runJest(DIR, [
+    '-i',
+    '--forceExit',
+    './bar.js',
+    './foo/bar.js',
+  ]);
+
+  expect(result.status).toBe(1);
+  expect(result.stdout).toMatch(/No tests found([\S\s]*)3 files checked./);
+  expect(result.stderr).toEqual('');
+});

packages/jest-cli/src/search_source.js

@@ -206,41 +206,12 @@ export default class SearchSource {
       return Promise.resolve(this.findTestsByPaths(paths));
     } else if (globalConfig.findRelatedTests && paths && paths.length) {
       return Promise.resolve(this.findRelatedTestsFromPattern(paths));
+    } else if (globalConfig.testPathPattern != null) {
+      return Promise.resolve(
+        this.findMatchingTests(globalConfig.testPathPattern),
+      );
     } else {
-      const allFiles = new Set(this._context.hasteFS.getAllFiles());
-      const validTestPaths =
-        paths &&
-        paths.filter(name => {
-          const fullName = path.resolve(name);
-
-          try {
-            if (!fs.lstatSync(fullName).isFile()) {
-              // It exists, but it is not a file.
-              return false;
-            }
-          } catch (e) {
-            // It does not exist.
-            return false;
-          }
-
-          // The file exists, but it is explicitly blacklisted.
-          if (!this._testPathCases.testPathIgnorePatterns(fullName)) {
-            return false;
-          }
-
-          // It exists and it is a file; return true if it's in the project.
-          return allFiles.has(fullName);
-        });
-
-      if (validTestPaths && validTestPaths.length) {
-        return Promise.resolve({tests: toTests(this._context, validTestPaths)});
-      } else if (globalConfig.testPathPattern != null) {
-        return Promise.resolve(
-          this.findMatchingTests(globalConfig.testPathPattern),
-        );
-      } else {
-        return Promise.resolve({tests: []});
-      }
+      return Promise.resolve({tests: []});
     }
   }
 }