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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
mod common;
use crate::common::*;
use serde_json::json;
use glean_core::metrics::*;
use glean_core::storage::StorageManager;
use glean_core::{CommonMetricData, Lifetime};
#[test]
fn uuid_is_generated_and_stored() {
let (mut glean, _t) = new_glean(None);
let uuid: UuidMetric = UuidMetric::new(CommonMetricData {
name: "uuid".into(),
category: "local".into(),
send_in_pings: vec!["core".into()],
..Default::default()
});
uuid.generate_and_set_sync(&glean);
let snapshot = glean.snapshot("core", false);
assert!(
snapshot.contains(r#""local.uuid": ""#),
"Snapshot 1: {snapshot}"
);
uuid.generate_and_set_sync(&glean);
let snapshot = glean.snapshot("core", false);
assert!(
snapshot.contains(r#""local.uuid": ""#),
"Snapshot 2: {snapshot}"
);
}
#[test]
fn uuid_serializer_should_correctly_serialize_uuids() {
let value = uuid::Uuid::new_v4();
let (mut tempdir, _) = tempdir();
{
// We give tempdir to the `new_glean` function...
let (glean, dir) = new_glean(Some(tempdir));
// And then we get it back once that function returns.
tempdir = dir;
let metric = UuidMetric::new(CommonMetricData {
name: "uuid_metric".into(),
category: "telemetry".into(),
send_in_pings: vec!["store1".into()],
disabled: false,
lifetime: Lifetime::User,
..Default::default()
});
metric.set_from_uuid_sync(&glean, value);
let snapshot = StorageManager
.snapshot_as_json(glean.storage(), "store1", true)
.unwrap();
assert_eq!(
json!({"uuid": {"telemetry.uuid_metric": value.to_string()}}),
snapshot
);
}
// Make a new Glean instance here, which should force reloading of the data from disk
// so we can ensure it persisted, because it has User lifetime
{
let (glean, _t) = new_glean(Some(tempdir));
let snapshot = StorageManager
.snapshot_as_json(glean.storage(), "store1", true)
.unwrap();
assert_eq!(
json!({"uuid": {"telemetry.uuid_metric": value.to_string()}}),
snapshot
);
}
}
#[test]
fn set_properly_sets_the_value_in_all_stores() {
let (glean, _t) = new_glean(None);
let store_names: Vec<String> = vec!["store1".into(), "store2".into()];
let value = uuid::Uuid::new_v4();
let metric = UuidMetric::new(CommonMetricData {
name: "uuid_metric".into(),
category: "telemetry".into(),
send_in_pings: store_names.clone(),
disabled: false,
lifetime: Lifetime::Ping,
..Default::default()
});
metric.set_from_uuid_sync(&glean, value);
// Check that the data was correctly set in each store.
for store_name in store_names {
let snapshot = StorageManager
.snapshot_as_json(glean.storage(), &store_name, true)
.unwrap();
assert_eq!(
json!({"uuid": {"telemetry.uuid_metric": value.to_string()}}),
snapshot
);
}
}