/
newLevel-test.js
302 lines (260 loc) · 9.24 KB
/
newLevel-test.js
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const { test } = require("tap");
const log4js = require("../../lib/log4js");
const recording = require("../../lib/appenders/recording");
test("../../lib/logger", batch => {
batch.beforeEach(() => {
recording.reset();
});
batch.test("creating a new log level", t => {
log4js.configure({
levels: {
DIAG: { value: 6000, colour: "green" }
},
appenders: {
stdout: { type: "stdout" }
},
categories: {
default: { appenders: ["stdout"], level: "trace" }
}
});
const logger = log4js.getLogger();
t.test("should export new log level in levels module", assert => {
assert.ok(log4js.levels.DIAG);
assert.equal(log4js.levels.DIAG.levelStr, "DIAG");
assert.equal(log4js.levels.DIAG.level, 6000);
assert.equal(log4js.levels.DIAG.colour, "green");
assert.end();
});
t.type(
logger.diag,
"function",
"should create named function on logger prototype"
);
t.type(
logger.isDiagEnabled,
"function",
"should create isLevelEnabled function on logger prototype"
);
t.type(logger.info, "function", "should retain default levels");
t.end();
});
batch.test("creating a new log level with underscores", t => {
log4js.configure({
levels: {
NEW_LEVEL_OTHER: { value: 6000, colour: "blue" }
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
const logger = log4js.getLogger();
t.test("should export new log level to levels module", assert => {
assert.ok(log4js.levels.NEW_LEVEL_OTHER);
assert.equal(log4js.levels.NEW_LEVEL_OTHER.levelStr, "NEW_LEVEL_OTHER");
assert.equal(log4js.levels.NEW_LEVEL_OTHER.level, 6000);
assert.equal(log4js.levels.NEW_LEVEL_OTHER.colour, "blue");
assert.end();
});
t.type(
logger.newLevelOther,
"function",
"should create named function on logger prototype in camel case"
);
t.type(
logger.isNewLevelOtherEnabled,
"function",
"should create named isLevelEnabled function on logger prototype in camel case"
);
t.end();
});
batch.test("creating log events containing newly created log level", t => {
log4js.configure({
levels: {
LVL1: { value: 6000, colour: "grey" },
LVL2: { value: 5000, colour: "magenta" }
},
appenders: { recorder: { type: "recording" } },
categories: {
default: { appenders: ["recorder"], level: "LVL1" }
}
});
const logger = log4js.getLogger();
logger.log(log4js.levels.getLevel("LVL1", log4js.levels.DEBUG), "Event 1");
logger.log(log4js.levels.getLevel("LVL1"), "Event 2");
logger.log("LVL1", "Event 3");
logger.lvl1("Event 4");
logger.lvl2("Event 5");
const events = recording.replay();
t.test("should show log events with new log level", assert => {
assert.equal(events[0].level.toString(), "LVL1");
assert.equal(events[0].data[0], "Event 1");
assert.equal(events[1].level.toString(), "LVL1");
assert.equal(events[1].data[0], "Event 2");
assert.equal(events[2].level.toString(), "LVL1");
assert.equal(events[2].data[0], "Event 3");
assert.equal(events[3].level.toString(), "LVL1");
assert.equal(events[3].data[0], "Event 4");
assert.end();
});
t.equal(
events.length,
4,
"should not be present if min log level is greater than newly created level"
);
t.end();
});
batch.test("creating a new log level with incorrect parameters", t => {
t.throws(() => {
log4js.configure({
levels: {
cheese: { value: "biscuits" }
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level "cheese".value must have an integer value');
t.throws(() => {
log4js.configure({
levels: {
cheese: "biscuits"
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level "cheese" must be an object');
t.throws(() => {
log4js.configure({
levels: {
cheese: { thing: "biscuits" }
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, "level \"cheese\" must have a 'value' property");
t.throws(() => {
log4js.configure({
levels: {
cheese: { value: 3 }
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, "level \"cheese\" must have a 'colour' property");
t.throws(() => {
log4js.configure({
levels: {
cheese: { value: 3, colour: "pants" }
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level "cheese".colour must be one of white, grey, black, blue, cyan, green, magenta, red, yellow');
t.throws(() => {
log4js.configure({
levels: {
"#pants": 3
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level name "#pants" is not a valid identifier (must start with a letter, only contain A-Z,a-z,0-9,_)');
t.throws(() => {
log4js.configure({
levels: {
"thing#pants": 3
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level name "thing#pants" is not a valid identifier (must start with a letter, only contain A-Z,a-z,0-9,_)');
t.throws(() => {
log4js.configure({
levels: {
"1pants": 3
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level name "1pants" is not a valid identifier (must start with a letter, only contain A-Z,a-z,0-9,_)');
t.throws(() => {
log4js.configure({
levels: {
2: 3
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level name "2" is not a valid identifier (must start with a letter, only contain A-Z,a-z,0-9,_)');
t.throws(() => {
log4js.configure({
levels: {
"cheese!": 3
},
appenders: { stdout: { type: "stdout" } },
categories: { default: { appenders: ["stdout"], level: "trace" } }
});
}, 'level name "cheese!" is not a valid identifier (must start with a letter, only contain A-Z,a-z,0-9,_)');
t.end();
});
batch.test("calling log with an undefined log level", t => {
log4js.configure({
appenders: { recorder: { type: "recording" } },
categories: { default: { appenders: ["recorder"], level: "trace" } }
});
const logger = log4js.getLogger();
// fallback behavior
logger.log("LEVEL_DOES_NOT_EXIST", "Event 1");
logger.log(log4js.levels.getLevel("LEVEL_DOES_NOT_EXIST"), "Event 2", "2 Text");
// synonym behavior
logger.log("Event 3");
logger.log("Event 4", "4 Text");
const events = recording.replay();
t.equal(events[0].level.toString(), "WARN", "should log warning");
t.equal(events[0].data[0], "log4js:logger.log: valid log-level not found as first parameter given:");
t.equal(events[0].data[1], "LEVEL_DOES_NOT_EXIST");
t.equal(events[1].level.toString(), "INFO", "should fall back to INFO");
t.equal(events[1].data[0], "[LEVEL_DOES_NOT_EXIST]");
t.equal(events[1].data[1], "Event 1");
t.equal(events[2].level.toString(), "WARN", "should log warning");
t.equal(events[2].data[0], "log4js:logger.log: valid log-level not found as first parameter given:");
t.equal(events[2].data[1], undefined);
t.equal(events[3].level.toString(), "INFO", "should fall back to INFO");
t.equal(events[3].data[0], "[undefined]");
t.equal(events[3].data[1], "Event 2");
t.equal(events[3].data[2], "2 Text");
t.equal(events[4].level.toString(), "INFO", "LOG is synonym of INFO");
t.equal(events[4].data[0], "Event 3");
t.equal(events[5].level.toString(), "INFO", "LOG is synonym of INFO");
t.equal(events[5].data[0], "Event 4");
t.equal(events[5].data[1], "4 Text");
t.end();
});
batch.test("creating a new level with an existing level name", t => {
log4js.configure({
levels: {
info: { value: 1234, colour: "blue" }
},
appenders: { recorder: { type: "recording" } },
categories: { default: { appenders: ["recorder"], level: "all" } }
});
t.equal(
log4js.levels.INFO.level,
1234,
"should override the existing log level"
);
t.equal(
log4js.levels.INFO.colour,
"blue",
"should override the existing log level"
);
const logger = log4js.getLogger();
logger.info("test message");
const events = recording.replay();
t.equal(
events[0].level.level,
1234,
"should override the existing log level"
);
t.end();
});
batch.end();
});