Emcee

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import DateProviderTestHelpers
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import EmceeLogging
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import EmceeLoggingModels
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import EmceeLoggingTestHelpers
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import Foundation
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import QueueModels
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import TestHelpers
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import XCTest
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final class ContextualLoggerTests: XCTestCase {
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    lazy var dateProvider = DateProviderFixture()
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    lazy var loggerHandler = FakeLoggerHandle()
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    lazy var logger = ContextualLogger(
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        dateProvider: dateProvider,
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        loggerHandler: loggerHandler,
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        metadata: [:]
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    )
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    func test___basic_logging() {
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        logger.debug("hello", file: "file", line: 42)
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        assert {
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            loggerHandler.logEntries
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        } equals: {
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            [
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                LogEntry(
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                    file: "file",
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                    line: 42,
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                    coordinates: [],
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                    message: "hello",
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                    timestamp: dateProvider.currentDate(),
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                    verbosity: .debug
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                )
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            ]
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        }
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    }
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    func test___chained_logger_with_metadata() {
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        logger
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            .withMetadata(key: "new", value: "metadata")
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            .debug("hello", file: "file", line: 42)
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        assert {
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            loggerHandler.logEntries
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        } equals: {
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            [
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                LogEntry(
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                    file: "file",
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                    line: 42,
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                    coordinates: [
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                        LogEntryCoordinate(name: "new", value: "metadata"),
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                    ],
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                    message: "hello",
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                    timestamp: dateProvider.currentDate(),
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                    verbosity: .debug
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                )
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            ]
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        }
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    }
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    func test___chained_logger_with_overriden_metadata() {
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        let logger = logger
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            .withMetadata(key: .workerId, value: "oldValue")
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        logger.debug("hello", workerId: "newValue", file: "file", line: 42)
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        assert {
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            loggerHandler.logEntries
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        } equals: {
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            [
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                LogEntry(
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                    file: "file",
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                    line: 42,
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                    coordinates: [
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                        LogEntryCoordinate(name: "workerId", value: "newValue"),
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                    ],
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                    message: "hello",
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                    timestamp: dateProvider.currentDate(),
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                    verbosity: .debug
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                )
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            ]
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        }
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    }
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}
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