test: add tests to logger file

deno-runtime/lib/tests/logger.test.ts

@@ -0,0 +1,111 @@
+import { assertEquals } from 'https://deno.land/[email protected]/assert/mod.ts';
+import { describe, it } from 'https://deno.land/[email protected]/testing/bdd.ts';
+import { Logger } from "../logger.ts";
+
+describe('Logger', () => {
+    it('getLogs should return an array of entries', () => {
+        const logger = new Logger('test', 'test');
+        logger.info('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.method, 'test');
+    })
+
+    it('should be able to add entries of different severity', () => {
+        const logger = new Logger('test', 'test');
+        logger.info('test');
+        logger.debug('test');
+        logger.error('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 3);
+        assertEquals(logs.entries[0].severity, 'info');
+        assertEquals(logs.entries[1].severity, 'debug');
+        assertEquals(logs.entries[2].severity, 'error');
+    })
+
+    it('should be able to add an info entry', () => {
+        const logger = new Logger('test', 'test');
+        logger.info('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'info');
+    });
+
+    it('should be able to add an debug entry', () => {
+        const logger = new Logger('test', 'test');
+        logger.debug('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'debug');
+    });
+
+    it('should be able to add an error entry', () => {
+        const logger = new Logger('test', 'test');
+        logger.error('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'error');
+    });
+
+    it('should be able to add an success entry', () => {
+        const logger = new Logger('test', 'test');
+        logger.success('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'success');
+    });
+
+    it('should be able to add an warning entry', () => {
+        const logger = new Logger('test', 'test');
+        logger.warning('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'warning');
+    });
+
+    it('should be able to add an log entry', () => {
+        const logger = new Logger('test', 'test');
+        logger.log('test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'log');
+    });
+
+    it('should be able to add an entry with multiple arguments', () => {
+        const logger = new Logger('test', 'test');
+        logger.log('test', 'test', 'test');
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].args[1], 'test');
+        assertEquals(logs.entries[0].args[2], 'test');
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'log');
+    });
+
+    it('should be able to add an entry with multiple arguments of different types', () => {
+        const logger = new Logger('test', 'test');
+        logger.log('test', 1, true, { foo: 'bar' });
+        const logs = logger.getLogs();
+        assertEquals(logs.entries.length, 1);
+        assertEquals(logs.entries[0].args[0], 'test');
+        assertEquals(logs.entries[0].args[1], 1);
+        assertEquals(logs.entries[0].args[2], true);
+        assertEquals(logs.entries[0].args[3], { foo: 'bar' });
+        assertEquals(logs.entries[0].method, 'test');
+        assertEquals(logs.entries[0].severity, 'log');
+    });
+
+})