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f113312ef2
Original: 5440377495
96 lines
2.1 KiB
TypeScript
96 lines
2.1 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import { assertEqual, test } from "../testing/mod.ts";
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import { LogRecord, Logger } from "./logger.ts";
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import { LogLevel } from "./levels.ts";
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import { BaseHandler } from "./handlers.ts";
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class TestHandler extends BaseHandler {
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public messages: string[] = [];
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public records: LogRecord[] = [];
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handle(record: LogRecord): void {
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this.records.push({ ...record, datetime: null });
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super.handle(record);
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}
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public log(str: string): void {
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this.messages.push(str);
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}
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}
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test(function simpleLogger() {
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const handler = new TestHandler("DEBUG");
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let logger = new Logger("DEBUG");
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assertEqual(logger.level, LogLevel.DEBUG);
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assertEqual(logger.levelName, "DEBUG");
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assertEqual(logger.handlers, []);
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logger = new Logger("DEBUG", [handler]);
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assertEqual(logger.handlers, [handler]);
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});
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test(function customHandler() {
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const handler = new TestHandler("DEBUG");
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const logger = new Logger("DEBUG", [handler]);
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logger.debug("foo", 1, 2);
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assertEqual(handler.records, [
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{
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msg: "foo",
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args: [1, 2],
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datetime: null,
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level: LogLevel.DEBUG,
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levelName: "DEBUG"
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}
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]);
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assertEqual(handler.messages, ["DEBUG foo"]);
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});
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test(function logFunctions() {
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let handler: TestHandler;
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const doLog = (level: string) => {
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handler = new TestHandler(level);
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let logger = new Logger(level, [handler]);
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logger.debug("foo");
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logger.info("bar");
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logger.warning("baz");
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logger.error("boo");
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logger.critical("doo");
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};
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doLog("DEBUG");
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assertEqual(handler.messages, [
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"DEBUG foo",
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"INFO bar",
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"WARNING baz",
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"ERROR boo",
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"CRITICAL doo"
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]);
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doLog("INFO");
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assertEqual(handler.messages, [
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"INFO bar",
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"WARNING baz",
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"ERROR boo",
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"CRITICAL doo"
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]);
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doLog("WARNING");
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assertEqual(handler.messages, ["WARNING baz", "ERROR boo", "CRITICAL doo"]);
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doLog("ERROR");
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assertEqual(handler.messages, ["ERROR boo", "CRITICAL doo"]);
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doLog("CRITICAL");
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assertEqual(handler.messages, ["CRITICAL doo"]);
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});
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