Add tests

packages/core/__tests__/lib.test.ts

@@ -1,49 +1,93 @@
 'use strict';
 
-import * as core from '../src/lib'
+import * as core from '../src/core';
+import * as os from 'os';
 
 describe('@actions/core', () => {
-    it('tests exportVariable', () => {
-        // TODO
+    beforeAll(() => {
+        // Set inputs
+        process.env['INPUT_MY_INPUT'] = 'val';
+        process.env['INPUT_MISSING'] = '';
+        process.env['INPUT_SPECIAL_CHARS_\'\t\"\\'] = '\'\t\"\\ repsonse ';
     });
 
-    it('tests getInput', () => {
-        // TODO
+    it('getInput gets non-required input', () => {
+        expect(core.getInput('my input')).toBe('val');
     });
 
-    it('tests setFailure', () => {
-        // TODO
+    it('getInput gets required input', () => {
+        expect(core.getInput('my input', {required: true})).toBe('val');
     });
 
-    it('tests error', () => {
-        // TODO
+    it('getInput throws on missing required input', () => {
+        expect(() => core.getInput('missing', {required: true})).toThrow('Failed to find input missing');
     });
 
-    it('tests warning', () => {
-        // TODO
+    it('getInput doesnt throw on missing non-required input', () => {
+        expect(core.getInput('missing', {required: false})).toBe('');
     });
 
-    it('tests debug', () => {
-        // TODO
+    it('getInput is case insensitive', () => {
+        expect(core.getInput('My InPuT')).toBe('val');
     });
-});
 
+    it('getInput handles special characters', () => {
+        expect(core.getInput('special chars_\'\t\"\\')).toBe('\'\t\"\\ repsonse');
+    });
 
-// it('exits successfully', () => {
-//   jest.spyOn(process, 'exit').mockImplementation()
-//   core.fail('testing fail');
-//   exit.success()
-//   expect(process.exit).toHaveBeenCalledWith(0)
-// })
+    it('setNeutral sets the correct exit code', () => {
+        core.setFailed('Failure message');
+        expect(process.exitCode).toBe(1);
+    });
 
-// it('exits as a failure', () => {
-//   jest.spyOn(process, 'exit').mockImplementation()
-//   exit.failure()
-//   expect(process.exit).toHaveBeenCalledWith(1)
-// })
+    it('setFailure sets the correct exit code and failure message', () => {
+        // Override stdout and append to output so that we capture the command that is sent
+        let output = '';
+        process.stdout.write = (p1: string | Buffer | Uint8Array, p2?: string | ((err?: Error) => void), p3?: (err?: Error) => void): boolean => {
+            output += p1;
+            return true;
+        }
 
-// it('exits neutrally', () => {
-//   jest.spyOn(process, 'exit').mockImplementation()
-//   exit.neutral()
-//   expect(process.exit).toHaveBeenCalledWith(78)
-// })
+        core.setFailed('Failure message');
+        expect(process.exitCode).toBe(1);
+        expect(output).toBe('##[error]Failure message' + os.EOL);
+    });
+
+    it('error sets the correct error message', () => {
+        // Override stdout and append to output so that we capture the command that is sent
+        let output = '';
+        process.stdout.write = (p1: string | Buffer | Uint8Array, p2?: string | ((err?: Error) => void), p3?: (err?: Error) => void): boolean => {
+            output += p1;
+            return true;
+        }
+
+        core.error('Error message');
+        expect(output).toBe('##[error]Error message' + os.EOL);
+    });
+
+    it('warning sets the correct message', () => {
+        // Override stdout and append to output so that we capture the command that is sent
+        let output = '';
+        process.stdout.write = (p1: string | Buffer | Uint8Array, p2?: string | ((err?: Error) => void), p3?: (err?: Error) => void): boolean => {
+            output += p1;
+            return true;
+        }
+
+        core.warning('Warning');
+        expect(output).toBe('##[warning]Warning' + os.EOL);
+    });
+
+    it('debug sets the correct message', () => {
+        // Override stdout and append to output so that we capture the command that is sent
+        let output = '';
+        process.stdout.write = (p1: string | Buffer | Uint8Array, p2?: string | ((err?: Error) => void), p3?: (err?: Error) => void): boolean => {
+            output += p1;
+            return true;
+        }
+
+        core.debug('Debug');
+        expect(output).toBe('##[debug]Debug' + os.EOL);
+    });
+
+    // TODO - test escaping for all commands
+});