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Diffstat (limited to 'rust/crates/audio/tests/collection.rs')
| -rw-r--r-- | rust/crates/audio/tests/collection.rs | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/rust/crates/audio/tests/collection.rs b/rust/crates/audio/tests/collection.rs new file mode 100644 index 00000000..6c1f8a9f --- /dev/null +++ b/rust/crates/audio/tests/collection.rs @@ -0,0 +1,263 @@ +use std::collections::BTreeMap; +use std::path::PathBuf; + +use audio::collect_audible_elements; +use scene::{ + AudioElement, BaseTimelineElement, Element, LibraryAudioElement, ParamValue, RetimeConfig, + SceneTracks, Track, UploadAudioElement, VideoElement, +}; +use time::MediaTime; + +fn seconds(value: f64) -> MediaTime { + MediaTime::from_seconds_f64(value).expect("finite seconds") +} + +fn base(id: &str, start: f64, duration: f64) -> BaseTimelineElement { + BaseTimelineElement { + id: id.to_string(), + name: id.to_string(), + duration: seconds(duration), + start_time: seconds(start), + trim_start: MediaTime::ZERO, + trim_end: MediaTime::ZERO, + source_duration: None, + animations: None, + params: BTreeMap::new(), + } +} + +fn upload_audio(id: &str, start: f64, duration: f64) -> Element { + Element::Audio(AudioElement::Upload(UploadAudioElement { + base: base(id, start, duration), + retime: None, + media_id: format!("media-{id}"), + })) +} + +fn library_audio(id: &str, start: f64, duration: f64) -> Element { + Element::Audio(AudioElement::Library(LibraryAudioElement { + base: base(id, start, duration), + retime: None, + source_url: format!("https://cdn.test/{id}.mp3"), + })) +} + +fn video(id: &str, start: f64, duration: f64) -> Element { + Element::Video(VideoElement { + base: base(id, start, duration), + media_id: format!("media-{id}"), + is_source_audio_enabled: None, + hidden: None, + retime: None, + effects: None, + masks: None, + }) +} + +fn main_track(elements: Vec<Element>) -> Track { + Track::Video { + id: "main".to_string(), + name: "main".to_string(), + elements, + muted: false, + hidden: false, + } +} + +fn audio_track(id: &str, muted: bool, elements: Vec<Element>) -> Track { + Track::Audio { + id: id.to_string(), + name: id.to_string(), + elements, + muted, + } +} + +fn tracks(main: Vec<Element>, audio: Vec<Track>) -> SceneTracks { + SceneTracks { + overlay: vec![], + main: main_track(main), + audio, + } +} + +fn resolve_any(key: &str) -> Option<PathBuf> { + Some(PathBuf::from(key)) +} + +fn full_range() -> (MediaTime, MediaTime) { + (MediaTime::ZERO, seconds(60.0)) +} + +#[test] +fn collects_upload_audio_and_video_with_source_audio() { + let scene = tracks( + vec![video("v1", 0.0, 2.0)], + vec![audio_track("a", false, vec![upload_audio("u1", 1.0, 1.0)])], + ); + let clips = collect_audible_elements(&scene, &resolve_any, full_range()); + assert_eq!(clips.len(), 2); + assert_eq!(clips[0].element_id, "v1"); + assert_eq!(clips[1].element_id, "u1"); + assert_eq!(clips[0].path, PathBuf::from("media-v1")); + assert_eq!(clips[1].start_time, seconds(1.0)); + assert_eq!(clips[1].duration, seconds(1.0)); +} + +#[test] +fn library_audio_resolves_by_source_url() { + let scene = tracks( + vec![], + vec![audio_track("a", false, vec![library_audio("lib", 0.0, 1.0)])], + ); + let clips = collect_audible_elements(&scene, &resolve_any, full_range()); + assert_eq!(clips.len(), 1); + assert_eq!(clips[0].path, PathBuf::from("https://cdn.test/lib.mp3")); +} + +#[test] +fn muted_track_excludes_its_elements() { + let scene = tracks( + vec![], + vec![ + audio_track("muted-track", true, vec![upload_audio("u1", 0.0, 1.0)]), + audio_track("live-track", false, vec![upload_audio("u2", 0.0, 1.0)]), + ], + ); + let clips = collect_audible_elements(&scene, &resolve_any, full_range()); + assert_eq!(clips.len(), 1); + assert_eq!(clips[0].element_id, "u2"); +} + +#[test] +fn muted_element_is_excluded() { + let mut element = match upload_audio("u1", 0.0, 1.0) { + Element::Audio(AudioElement::Upload(mut upload)) => { + upload + .base + .params + .insert("muted".to_string(), ParamValue::Bool(true)); + Element::Audio(AudioElement::Upload(upload)) + } + other => other, + }; + let scene = tracks(vec![], vec![audio_track("a", false, vec![element])]); + let clips = collect_audible_elements(&scene, &resolve_any, full_range()); + assert!(clips.is_empty()); + + element = match upload_audio("u2", 0.0, 1.0) { + Element::Audio(AudioElement::Upload(mut upload)) => { + upload + .base + .params + .insert("muted".to_string(), ParamValue::Bool(false)); + Element::Audio(AudioElement::Upload(upload)) + } + other => other, + }; + let scene = tracks(vec![], vec![audio_track("a", false, vec![element])]); + assert_eq!(collect_audible_elements(&scene, &resolve_any, full_range()).len(), 1); +} + +#[test] +fn hidden_video_is_excluded() { + let hidden = Element::Video(VideoElement { + hidden: Some(true), + ..match video("v1", 0.0, 2.0) { + Element::Video(v) => v, + _ => unreachable!(), + } + }); + let scene = tracks(vec![hidden], vec![]); + assert!(collect_audible_elements(&scene, &resolve_any, full_range()).is_empty()); +} + +#[test] +fn video_with_source_audio_disabled_is_excluded() { + let disabled = Element::Video(VideoElement { + is_source_audio_enabled: Some(false), + ..match video("v1", 0.0, 2.0) { + Element::Video(v) => v, + _ => unreachable!(), + } + }); + let enabled = Element::Video(VideoElement { + is_source_audio_enabled: Some(true), + ..match video("v2", 0.0, 2.0) { + Element::Video(v) => v, + _ => unreachable!(), + } + }); + let scene = tracks(vec![disabled, enabled], vec![]); + let clips = collect_audible_elements(&scene, &resolve_any, full_range()); + assert_eq!(clips.len(), 1); + assert_eq!(clips[0].element_id, "v2"); +} + +#[test] +fn range_overlap_trims_collection() { + let scene = tracks( + vec![video("v1", 2.0, 2.0), video("v2", 10.0, 2.0)], + vec![], + ); + let clips = collect_audible_elements(&scene, &resolve_any, (seconds(3.0), seconds(4.5))); + assert_eq!(clips.len(), 1); + assert_eq!(clips[0].element_id, "v1"); + + let clips = collect_audible_elements(&scene, &resolve_any, (seconds(4.0), seconds(10.0))); + assert!(clips.is_empty()); + + let clips = collect_audible_elements(&scene, &resolve_any, (seconds(4.0), seconds(10.5))); + assert_eq!(clips.len(), 1); + assert_eq!(clips[0].element_id, "v2"); +} + +#[test] +fn volume_param_is_decibels_with_zero_default() { + let quiet = match upload_audio("u1", 0.0, 1.0) { + Element::Audio(AudioElement::Upload(mut upload)) => { + upload + .base + .params + .insert("volume".to_string(), ParamValue::Number(-6.0)); + Element::Audio(AudioElement::Upload(upload)) + } + other => other, + }; + let plain = upload_audio("u2", 0.0, 1.0); + let scene = tracks(vec![], vec![audio_track("a", false, vec![quiet, plain])]); + let clips = collect_audible_elements(&scene, &resolve_any, full_range()); + assert_eq!(clips[0].volume_db, -6.0); + assert_eq!(clips[1].volume_db, 0.0); + assert!((clips[0].static_gain() - 0.5012).abs() < 0.001); + assert_eq!(clips[1].static_gain(), 1.0); +} + +#[test] +fn retime_and_trim_are_carried() { + let element = match upload_audio("u1", 0.0, 0.5) { + Element::Audio(AudioElement::Upload(mut upload)) => { + upload.base.trim_start = seconds(0.25); + upload.base.trim_end = seconds(0.25); + upload.retime = Some(RetimeConfig { + rate: 2.0, + maintain_pitch: None, + }); + Element::Audio(AudioElement::Upload(upload)) + } + other => other, + }; + let scene = tracks(vec![], vec![audio_track("a", false, vec![element])]); + let clips = collect_audible_elements(&scene, &resolve_any, full_range()); + assert_eq!(clips.len(), 1); + assert_eq!(clips[0].trim_start, seconds(0.25)); + assert_eq!(clips[0].effective_rate(), 2.0); + assert!(!clips[0].requires_maintain_pitch()); +} + +#[test] +fn unresolvable_media_is_excluded() { + let scene = tracks(vec![video("v1", 0.0, 1.0)], vec![]); + let clips = collect_audible_elements(&scene, &|_| None, full_range()); + assert!(clips.is_empty()); +} |
