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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 UrlMetricTypeTests: XCTestCase {
override func setUp() {
resetGleanDiscardingInitialPings(testCase: self, tag: "UrlMetricTypeTests")
}
override func tearDown() {
tearDownStubs()
}
func testUrlSavesToStorage() {
let urlMetric = UrlMetricType(CommonMetricData(
category: "telemetry",
name: "url_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
))
XCTAssertNil(urlMetric.testGetValue())
// Record two URLs of the same type, with a little delay.
// Check that the count was incremented and properly recorded.
// Check that data was properly recorded.
}
func testUrlMustNotRecordIfDisabled() {
let urlMetric = UrlMetricType(CommonMetricData(
category: "telemetry",
name: "url_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: true
))
XCTAssertNil(urlMetric.testGetValue())
XCTAssertNil(urlMetric.testGetValue(), "Urls must not be recorded if they are disabled")
}
func testUrlGetValueReturnsNilIfNothingIsStored() {
let urlMetric = UrlMetricType(CommonMetricData(
category: "telemetry",
name: "url_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
))
XCTAssertNil(urlMetric.testGetValue())
}
func testUrlSavesToSecondaryPings() {
let urlMetric = UrlMetricType(CommonMetricData(
category: "telemetry",
name: "url_metric",
sendInPings: ["store1", "store2"],
lifetime: .application,
disabled: false
))
}
func testSettingLongURLsRecordsAnError() {
let urlMetric = UrlMetricType(CommonMetricData(
category: "telemetry",
name: "url_metric",
sendInPings: ["store1", "store2"],
lifetime: .application,
disabled: false
))
// Whenever the URL is longer than our MAX_URL_LENGTH, we truncate the URL to the
// MAX_URL_LENGTH.
//
// This 8-character string was chosen so we could have an even number that is
// a divisor of our MAX_URL_LENGTH.
let longPathBase = "abcdefgh"
// Using 2000 creates a string > 16000 characters, well over MAX_URL_LENGTH.
let testUrl = "glean://" + String(repeating: longPathBase, count: 2000)
urlMetric.set(testUrl)
// "glean://" is 8 characters
// "abcdefgh" (longPathBase) is 8 characters
// `longPathBase` is repeated 1023 times (8184)
// 8 + 8184 = 8192 (MAX_URL_LENGTH)
let expected = "glean://" + String(repeating: longPathBase, count: 1023)
XCTAssertEqual(expected, urlMetric.testGetValue())
XCTAssertEqual(1, urlMetric.testGetNumRecordedErrors(.invalidOverflow))
}
func testSettingURLType() {
let urlMetric = UrlMetricType(CommonMetricData(
category: "telemetry",
name: "url_metric",
sendInPings: ["store1"],
lifetime: .application,
disabled: false
))
XCTAssertNil(urlMetric.testGetValue())
// Record two URLs of the same type, with a little delay.
urlMetric.set(url: url)
// Check that the count was incremented and properly recorded.
}
}