func testSwiftLogging()

in TwitterLoggingServiceTests/TLSLoggingSwiftTests.swift [184:219]

• 26 lines of code
• 1 McCabe index (conditional complexity)

    func testSwiftLogging() {
        let context = Date()

        setExpectationForLoggingLevel(.error)
        TLSLog.error("TestChannel", "Message with context: \(context)")
        waitForExpectations(timeout: 10)

        setExpectationForLoggingLevel(.warning)
        TLSLog.warning("TestChannel", "Message with context: \(context)")
        waitForExpectations(timeout: 10)

        setExpectationForLoggingLevel(.information)
        TLSLog.information("TestChannel", "Message with context: \(context)")
        waitForExpectations(timeout: 10)

        setExpectationForLoggingLevel(.alert)
        TLSLog.log(.alert, "TestChannel", context, "Message with context: \(context)")
        waitForExpectations(timeout: 10)

#if DEBUG
        setExpectationForLoggingLevel(.debug)
        TLSLog.debug("TestChannel", "Message with context: \(context)") // documentation explicitly states this only logs to debug builds
        waitForExpectations(timeout: 10)
#endif

        var delayedDate = Date()
        func delayedEvaluation() -> String {
            delayedDate = Date()
            return delayedDate.description
        }
        Thread.sleep(forTimeInterval: 0.000001)
        let dateBeforeLog = Date()
        XCTAssert(delayedDate < dateBeforeLog)
        TLSLog.information("TestChannel", delayedEvaluation())
        XCTAssert(dateBeforeLog < delayedDate)
    }