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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 RateMetricTypeTests: XCTestCase {
override func setUp() {
resetGleanDiscardingInitialPings(testCase: self, tag: "RateMetricTypeTests")
}
override func tearDown() {
tearDownStubs()
}
func testRateSavesToStorage() {
let rateMetric = RateMetricType(CommonMetricData(
category: "telemetry",
name: "rate_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
))
XCTAssertNil(rateMetric.testGetValue())
rateMetric.addToNumerator(2)
rateMetric.addToDenominator(5)
XCTAssertEqual(Rate(numerator: 2, denominator: 5), rateMetric.testGetValue())
rateMetric.addToNumerator(1)
XCTAssertEqual(Rate(numerator: 3, denominator: 5), rateMetric.testGetValue())
}
func testRateMustNotRecordIfDisabled() {
let rateMetric = RateMetricType(CommonMetricData(
category: "telemetry",
name: "rate_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: true
))
XCTAssertNil(rateMetric.testGetValue())
rateMetric.addToNumerator(2)
rateMetric.addToDenominator(5)
XCTAssertNil(rateMetric.testGetValue())
}
func testRateWithExternalDenominator() {
let meta1 = CommonMetricData(
category: "telemetry",
name: "rate1",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
)
let meta2 = CommonMetricData(
category: "telemetry",
name: "rate2",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
)
let denom = DenominatorMetricType(CommonMetricData(
category: "telemetry",
name: "counter",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
), [meta1, meta2])
let num1 = NumeratorMetricType(meta1)
let num2 = NumeratorMetricType(meta2)
num1.addToNumerator(3)
num2.addToNumerator(5)
denom.add(7)
XCTAssertEqual(Rate(numerator: 3, denominator: 7), num1.testGetValue())
XCTAssertEqual(Rate(numerator: 5, denominator: 7), num2.testGetValue())
}
}