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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/glean-core/tests/labeled.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/glean-core/tests/labeled.rs')
-rw-r--r-- | third_party/rust/glean-core/tests/labeled.rs | 518 |
1 files changed, 518 insertions, 0 deletions
diff --git a/third_party/rust/glean-core/tests/labeled.rs b/third_party/rust/glean-core/tests/labeled.rs new file mode 100644 index 0000000000..63a7f2ccc2 --- /dev/null +++ b/third_party/rust/glean-core/tests/labeled.rs @@ -0,0 +1,518 @@ +// 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 +// file, You can obtain one at https://mozilla.org/MPL/2.0/. + +mod common; +use crate::common::*; + +use serde_json::json; + +use glean_core::metrics::*; +use glean_core::storage::StorageManager; +use glean_core::{test_get_num_recorded_errors, ErrorType}; +use glean_core::{CommonMetricData, Lifetime}; + +#[test] +fn can_create_labeled_counter_metric() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + Some(vec!["label1".into()]), + ); + + let metric = labeled.get("label1"); + metric.add_sync(&glean, 1); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_counter": { + "telemetry.labeled_metric": { "label1": 1 } + } + }), + snapshot + ); +} + +#[test] +fn can_create_labeled_string_metric() { + let (glean, _t) = new_glean(None); + let labeled = LabeledString::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + Some(vec!["label1".into()]), + ); + + let metric = labeled.get("label1"); + metric.set_sync(&glean, "text"); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_string": { + "telemetry.labeled_metric": { "label1": "text" } + } + }), + snapshot + ); +} + +#[test] +fn can_create_labeled_bool_metric() { + let (glean, _t) = new_glean(None); + let labeled = LabeledBoolean::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + Some(vec!["label1".into()]), + ); + + let metric = labeled.get("label1"); + metric.set_sync(&glean, true); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_boolean": { + "telemetry.labeled_metric": { "label1": true } + } + }), + snapshot + ); +} + +#[test] +fn can_use_multiple_labels() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + None, + ); + + let metric = labeled.get("label1"); + metric.add_sync(&glean, 1); + + let metric = labeled.get("label2"); + metric.add_sync(&glean, 2); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_counter": { + "telemetry.labeled_metric": { + "label1": 1, + "label2": 2, + } + } + }), + snapshot + ); +} + +#[test] +fn can_record_error_for_submetric() { + let (glean, _t) = new_glean(None); + let labeled = LabeledString::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + Some(vec!["label1".into()]), + ); + + let metric = labeled.get("label1"); + metric.set_sync(&glean, "01234567890".repeat(20)); + + // Make sure that the errors have been recorded + assert_eq!( + Ok(1), + test_get_num_recorded_errors(&glean, metric.meta(), ErrorType::InvalidOverflow) + ); +} + +#[test] +fn labels_are_checked_against_static_list() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + Some(vec!["label1".into(), "label2".into()]), + ); + + let metric = labeled.get("label1"); + metric.add_sync(&glean, 1); + + let metric = labeled.get("label2"); + metric.add_sync(&glean, 2); + + // All non-registed labels get mapped to the `other` label + let metric = labeled.get("label3"); + metric.add_sync(&glean, 3); + let metric = labeled.get("label4"); + metric.add_sync(&glean, 4); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_counter": { + "telemetry.labeled_metric": { + "label1": 1, + "label2": 2, + "__other__": 7, + } + } + }), + snapshot + ); +} + +#[test] +fn dynamic_labels_too_long() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + None, + ); + + let metric = labeled.get("1".repeat(72)); + metric.add_sync(&glean, 1); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_counter": { + "glean.error.invalid_label": { "telemetry.labeled_metric": 1 }, + "telemetry.labeled_metric": { + "__other__": 1, + } + } + }), + snapshot + ); +} + +#[test] +fn dynamic_labels_regex_mismatch() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + None, + ); + + let labels_not_validating = vec!["non-ASCII�"]; + let num_non_validating = labels_not_validating.len(); + + for label in &labels_not_validating { + labeled.get(label).add_sync(&glean, 1); + } + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_counter": { + "glean.error.invalid_label": { "telemetry.labeled_metric": num_non_validating }, + "telemetry.labeled_metric": { + "__other__": num_non_validating, + } + } + }), + snapshot + ); +} + +#[test] +fn dynamic_labels_regex_allowed() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + None, + ); + + let labels_validating = vec![ + "this.is.fine", + "this_is_fine_too", + "this.is_still_fine", + "thisisfine", + "_.is_fine", + "this.is-fine", + "this-is-fine", + ]; + + for label in &labels_validating { + labeled.get(label).add_sync(&glean, 1); + } + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + assert_eq!( + json!({ + "labeled_counter": { + "telemetry.labeled_metric": { + "this.is.fine": 1, + "this_is_fine_too": 1, + "this.is_still_fine": 1, + "thisisfine": 1, + "_.is_fine": 1, + "this.is-fine": 1, + "this-is-fine": 1 + } + } + }), + snapshot + ); +} + +#[test] +fn seen_labels_get_reloaded_from_disk() { + let (mut tempdir, _) = tempdir(); + + let (glean, dir) = new_glean(Some(tempdir)); + tempdir = dir; + + let labeled = LabeledCounter::new( + CommonMetricData { + name: "labeled_metric".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + None, + ); + + // Store some data into labeled metrics + { + // Set the maximum number of labels + for i in 1..=16 { + let label = format!("label{i}"); + labeled.get(label).add_sync(&glean, i); + } + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", false) + .unwrap(); + + // Check that the data is there + for i in 1..=16 { + let label = format!("label{i}"); + assert_eq!( + i, + snapshot["labeled_counter"]["telemetry.labeled_metric"][&label] + ); + } + + drop(glean); + } + + // Force a reload + { + let (glean, _t) = new_glean(Some(tempdir)); + + // Try to store another label + labeled.get("new_label").add_sync(&glean, 40); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", false) + .unwrap(); + + // Check that the old data is still there + for i in 1..=16 { + let label = format!("label{i}"); + assert_eq!( + i, + snapshot["labeled_counter"]["telemetry.labeled_metric"][&label] + ); + } + + // The new label lands in the __other__ bucket, due to too many labels + assert_eq!( + 40, + snapshot["labeled_counter"]["telemetry.labeled_metric"]["__other__"] + ); + } +} + +#[test] +fn caching_metrics_with_dynamic_labels() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "cached_labels".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + None, + ); + + // Create multiple metric instances and cache them for later use. + let metrics = (1..=20) + .map(|i| { + let label = format!("label{i}"); + labeled.get(label) + }) + .collect::<Vec<_>>(); + + // Only now use them. + for metric in metrics { + metric.add_sync(&glean, 1); + } + + // The maximum number of labels we store is 16. + // So we should have put 4 metrics in the __other__ bucket. + let other = labeled.get("__other__"); + assert_eq!(Some(4), other.get_value(&glean, Some("store1"))); +} + +#[test] +fn caching_metrics_with_dynamic_labels_across_pings() { + let (glean, _t) = new_glean(None); + let labeled = LabeledCounter::new( + CommonMetricData { + name: "cached_labels2".into(), + category: "telemetry".into(), + send_in_pings: vec!["store1".into()], + disabled: false, + lifetime: Lifetime::Ping, + ..Default::default() + }, + None, + ); + + // Create multiple metric instances and cache them for later use. + let metrics = (1..=20) + .map(|i| { + let label = format!("label{i}"); + labeled.get(label) + }) + .collect::<Vec<_>>(); + + // Only now use them. + for metric in &metrics { + metric.add_sync(&glean, 1); + } + + // The maximum number of labels we store is 16. + // So we should have put 4 metrics in the __other__ bucket. + let other = labeled.get("__other__"); + assert_eq!(Some(4), other.get_value(&glean, Some("store1"))); + + // Snapshot (so we can inspect the JSON) + // and clear out storage (the same way submitting a ping would) + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + // We didn't send the 20th label + assert_eq!( + json!(null), + snapshot["labeled_counter"]["telemetry.cached_labels2"]["label20"] + ); + + // We now set the ones that ended up in `__other__` before. + // Note: indexing is zero-based, + // but we later check the names, so let's offset it by 1. + metrics[16].add_sync(&glean, 17); + metrics[17].add_sync(&glean, 18); + metrics[18].add_sync(&glean, 19); + metrics[19].add_sync(&glean, 20); + + assert_eq!(Some(17), metrics[16].get_value(&glean, Some("store1"))); + assert_eq!(Some(18), metrics[17].get_value(&glean, Some("store1"))); + assert_eq!(Some(19), metrics[18].get_value(&glean, Some("store1"))); + assert_eq!(Some(20), metrics[19].get_value(&glean, Some("store1"))); + assert_eq!(None, other.get_value(&glean, Some("store1"))); + + let snapshot = StorageManager + .snapshot_as_json(glean.storage(), "store1", true) + .unwrap(); + + let cached_labels = &snapshot["labeled_counter"]["telemetry.cached_labels2"]; + assert_eq!(json!(17), cached_labels["label17"]); + assert_eq!(json!(18), cached_labels["label18"]); + assert_eq!(json!(19), cached_labels["label19"]); + assert_eq!(json!(20), cached_labels["label20"]); + assert_eq!(json!(null), cached_labels["__other__"]); +} |