moonfire-nvr/db/testutil.rs

193 lines
8.0 KiB
Rust

// This file is part of Moonfire NVR, a security camera network video recorder.
// Copyright (C) 2016 The Moonfire NVR Authors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations including
// the two.
//
// You must obey the GNU General Public License in all respects for all
// of the code used other than OpenSSL. If you modify file(s) with this
// exception, you may extend this exception to your version of the
// file(s), but you are not obligated to do so. If you do not wish to do
// so, delete this exception statement from your version. If you delete
// this exception statement from all source files in the program, then
// also delete it here.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
use base::clock::Clocks;
use crate::db;
use crate::dir;
use fnv::FnvHashMap;
use mylog;
use rusqlite;
use std::env;
use std::sync::Arc;
use std::thread;
use tempdir::TempDir;
use time;
use uuid::Uuid;
use crate::writer;
static INIT: parking_lot::Once = parking_lot::Once::new();
/// id of the camera created by `TestDb::new` below.
pub const TEST_CAMERA_ID: i32 = 1;
pub const TEST_STREAM_ID: i32 = 1;
pub const TEST_VIDEO_SAMPLE_ENTRY_DATA: &[u8] =
b"\x00\x00\x00\x7D\x61\x76\x63\x31\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\
\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x80\x04\x38\x00\x48\x00\x00\x00\x48\x00\x00\x00\x00\
\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\
\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\xFF\xFF\x00\x00\x00\x27\x61\x76\
\x63\x43\x01\x4D\x00\x2A\xFF\xE1\x00\x10\x67\x4D\x00\x2A\x95\xA8\x1E\x00\x89\xF9\x66\xE0\x20\
\x20\x20\x40\x01\x00\x04\x68\xEE\x3C\x80";
/// Performs global initialization for tests.
/// * set up logging. (Note the output can be confusing unless `RUST_TEST_THREADS=1` is set in
/// the program's environment prior to running.)
/// * set `TZ=America/Los_Angeles` so that tests that care about calendar time get the expected
/// results regardless of machine setup.)
/// * use a fast but insecure password hashing format.
pub fn init() {
INIT.call_once(|| {
let h = mylog::Builder::new()
.set_spec(&::std::env::var("MOONFIRE_LOG").unwrap_or("info".to_owned()))
.build();
h.install().unwrap();
env::set_var("TZ", "America/Los_Angeles");
time::tzset();
crate::auth::set_test_config();
});
}
pub struct TestDb<C: Clocks + Clone> {
pub db: Arc<db::Database<C>>,
pub dirs_by_stream_id: Arc<FnvHashMap<i32, Arc<dir::SampleFileDir>>>,
pub syncer_channel: writer::SyncerChannel<::std::fs::File>,
pub syncer_join: thread::JoinHandle<()>,
pub tmpdir: TempDir,
pub test_camera_uuid: Uuid,
}
impl<C: Clocks + Clone> TestDb<C> {
/// Creates a test database with one camera.
pub fn new(clocks: C) -> Self {
Self::new_with_flush_if_sec(clocks, 0)
}
pub(crate) fn new_with_flush_if_sec(clocks: C, flush_if_sec: i64) -> Self {
let tmpdir = TempDir::new("moonfire-nvr-test").unwrap();
let mut conn = rusqlite::Connection::open_in_memory().unwrap();
db::init(&mut conn).unwrap();
let db = Arc::new(db::Database::new(clocks, conn, true).unwrap());
let (test_camera_uuid, sample_file_dir_id);
let path = tmpdir.path().to_str().unwrap().to_owned();
let dir;
{
let mut l = db.lock();
sample_file_dir_id = l.add_sample_file_dir(path.to_owned()).unwrap();
assert_eq!(TEST_CAMERA_ID, l.add_camera(db::CameraChange {
short_name: "test camera".to_owned(),
description: "".to_owned(),
onvif_host: "test-camera".to_owned(),
username: "foo".to_owned(),
password: "bar".to_owned(),
streams: [
db::StreamChange {
sample_file_dir_id: Some(sample_file_dir_id),
rtsp_url: "rtsp://test-camera/main".to_owned(),
record: true,
flush_if_sec,
},
Default::default(),
],
}).unwrap());
test_camera_uuid = l.cameras_by_id().get(&TEST_CAMERA_ID).unwrap().uuid;
l.update_retention(&[db::RetentionChange {
stream_id: TEST_STREAM_ID,
new_record: true,
new_limit: 1048576,
}]).unwrap();
dir = l.sample_file_dirs_by_id().get(&sample_file_dir_id).unwrap().get().unwrap();
}
let mut dirs_by_stream_id = FnvHashMap::default();
dirs_by_stream_id.insert(TEST_STREAM_ID, dir.clone());
let (syncer_channel, syncer_join) =
writer::start_syncer(db.clone(), sample_file_dir_id).unwrap();
TestDb {
db,
dirs_by_stream_id: Arc::new(dirs_by_stream_id),
syncer_channel,
syncer_join,
tmpdir,
test_camera_uuid,
}
}
/// Creates a recording with a fresh `RecordingToInsert` row which has been touched only by
/// a `SampleIndexEncoder`. Fills in a video sample entry id and such to make it valid.
/// There will no backing sample file, so it won't be possible to generate a full `.mp4`.
pub fn insert_recording_from_encoder(&self, r: db::RecordingToInsert)
-> db::ListRecordingsRow {
use crate::recording::{self, TIME_UNITS_PER_SEC};
let mut db = self.db.lock();
let video_sample_entry_id = db.insert_video_sample_entry(
1920, 1080, [0u8; 100].to_vec(), "avc1.000000".to_owned()).unwrap();
let (id, _) = db.add_recording(TEST_STREAM_ID, db::RecordingToInsert {
start: recording::Time(1430006400i64 * TIME_UNITS_PER_SEC),
video_sample_entry_id,
..r
}).unwrap();
db.mark_synced(id).unwrap();
db.flush("create_recording_from_encoder").unwrap();
let mut row = None;
db.list_recordings_by_id(TEST_STREAM_ID, id.recording() .. id.recording()+1,
&mut |r| { row = Some(r); Ok(()) }).unwrap();
row.unwrap()
}
}
// For benchmarking
#[cfg(feature="nightly")]
pub fn add_dummy_recordings_to_db(db: &db::Database, num: usize) {
use crate::recording::{self, TIME_UNITS_PER_SEC};
let mut data = Vec::new();
data.extend_from_slice(include_bytes!("testdata/video_sample_index.bin"));
let mut db = db.lock();
let video_sample_entry_id = db.insert_video_sample_entry(
1920, 1080, [0u8; 100].to_vec(), "avc1.000000".to_owned()).unwrap();
let mut recording = db::RecordingToInsert {
sample_file_bytes: 30104460,
start: recording::Time(1430006400i64 * TIME_UNITS_PER_SEC),
duration_90k: 5399985,
video_samples: 1800,
video_sync_samples: 60,
video_sample_entry_id: video_sample_entry_id,
video_index: data,
run_offset: 0,
..Default::default()
};
for _ in 0..num {
let (id, _) = db.add_recording(TEST_STREAM_ID, recording.clone()).unwrap();
recording.start += recording::Duration(recording.duration_90k as i64);
recording.run_offset += 1;
db.mark_synced(id).unwrap();
}
db.flush("add_dummy_recordings_to_db").unwrap();
}