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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
@testable import Glean
import XCTest
class CounterMetricTypeTests: XCTestCase {
override func setUp() {
resetGleanDiscardingInitialPings(testCase: self, tag: "CounterMetricTypeTests")
}
override func tearDown() {
tearDownStubs()
}
func testCounterSavesToStorage() {
let counterMetric = CounterMetricType(CommonMetricData(
category: "telemetry",
name: "counter_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
))
XCTAssertNil(counterMetric.testGetValue())
// Add to the counter a couple of times with a little delay. The first call will check
// calling add() without parameters to test increment by 1.
counterMetric.add()
// Check that the count was incremented and properly recorded.
XCTAssertEqual(1, counterMetric.testGetValue())
counterMetric.add(10)
// Check that count was incremented and properly recorded. This second call will check
// calling add() with 10 to test increment by other amount
XCTAssertEqual(11, counterMetric.testGetValue())
}
func testCounterMustNotRecordIfDisabled() {
let counterMetric = CounterMetricType(CommonMetricData(
category: "telemetry",
name: "counter_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: true
))
XCTAssertNil(counterMetric.testGetValue())
counterMetric.add(1)
XCTAssertNil(counterMetric.testGetValue(), "Counters must not be recorded if they are disabled")
}
func testCounterGetValueReturnsNilIfNothingIsStored() {
let counterMetric = CounterMetricType(CommonMetricData(
category: "telemetry",
name: "counter_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
))
XCTAssertNil(counterMetric.testGetValue())
}
func testCounterSavesToSecondaryPings() {
let counterMetric = CounterMetricType(CommonMetricData(
category: "telemetry",
name: "counter_metric",
sendInPings: ["store1", "store2"],
lifetime: .application,
disabled: false
))
counterMetric.add(1)
XCTAssertEqual(1, counterMetric.testGetValue("store2"))
counterMetric.add(10)
XCTAssertEqual(11, counterMetric.testGetValue("store2"))
}
func testNegativeValuesAreNotCounted() {
let counterMetric = CounterMetricType(CommonMetricData(
category: "telemetry",
name: "counter_metric",
sendInPings: ["store1", "store2"],
lifetime: .application,
disabled: false
))
// Increment to 1 (initial value)
counterMetric.add()
// Check that the count was incremented
XCTAssertEqual(1, counterMetric.testGetValue("store1"))
counterMetric.add(-10)
// Check that count was NOT incremented.
XCTAssertEqual(1, counterMetric.testGetValue("store1"))
XCTAssertEqual(1, counterMetric.testGetNumRecordedErrors(.invalidValue))
}
}