kdenlive-ts/src/example.test.ts

import { $ } from "zx";
import { BlankEntry, MediaEntry } from "./entry";
import { Project } from "./kdenlive";

describe("Kdenlive", () => {
	describe("example", () => {
		it("should equal 'example'", async () => {
			const project = new Project(30);

			project.addProducer("/home/kuba/Videos/5min.mp4");
			project.addProducer("/home/kuba/Videos/5min.wav");

			await $`echo ${await project.toXML()} > project-generated.kdenlive`;
		});
	});

	describe("tracks", () => {
		it("should generate a project with three audio tracks", async () => {
			const project = new Project(30);
			for (let i = 1; i <= 3; i++) {
				project.addAudioTractor();
			}

			await $`echo ${await project.toXML()} > three-audio-tracks.kdenlive`;
		});

		it("should generate a project with one video track", async () => {
			const project = new Project(30);
			project.addVideoTractor();

			await $`echo ${await project.toXML()} > 1v-tracks.kdenlive`;
		});

		it("should generate a project with one video track and one audio track", async () => {
			const project = new Project(30);
			project.addVideoTractor();
			project.addAudioTractor();

			await $`echo ${await project.toXML()} > 1a1v-tracks.kdenlive`;
		});

		it("should generate a project with three audio and video tracks", async () => {
			const project = new Project(30);
			for (let i = 1; i <= 3; i++) {
				project.addVideoTractor();
				project.addAudioTractor();
			}

			await $`echo ${await project.toXML()} > 3a3v-tracks.kdenlive`;
		});

		it("should generate a project with 20 audio and video tracks", async () => {
			const project = new Project(30);
			for (let i = 1; i <= 20; i++) {
				project.addVideoTractor();
				project.addAudioTractor();
			}

			await $`echo ${await project.toXML()} > 20a20v-tracks.kdenlive`;
		});
	});

	describe("clips", () => {
		it("should generate a 1a1v project with one clip", async () => {
			const project = new Project(30);
			const producer = project.addProducer("/home/kuba/Videos/5min.mp4");
			const video_track = project.addVideoTractor();
			const audio_track = project.addAudioTractor();
			const entry = new MediaEntry(
				producer,
				"00:00:00.000",
				"00:00:01.000"
			);
			video_track.addEntry(entry);
			audio_track.addEntry(entry);
			await $`echo ${await project.toXML()} > 1s-clip.kdenlive`;
		});

		it("should generate a 1a1v project with two contingent clips", async () => {
			const project = new Project(30);
			const producer = project.addProducer("/home/kuba/Videos/5min.mp4");
			const video_track = project.addVideoTractor();
			const audio_track = project.addAudioTractor();
			const entry = new MediaEntry(
				producer,
				"00:00:00.000",
				"00:00:01.000"
			);
			video_track.addEntry(entry);
			audio_track.addEntry(entry);
			const entry2 = new MediaEntry(
				producer,
				"00:00:01.000",
				"00:00:02.000"
			);
			video_track.addEntry(entry2);
			audio_track.addEntry(entry2);
			await $`echo ${await project.toXML()} > 2x1s-clip.kdenlive`;
		});

		it("should generate a 1a1v project with 20 contingent clips", async () => {
			const project = new Project(30);
			const producer = project.addProducer("/home/kuba/Videos/5min.mp4");
			const video_track = project.addVideoTractor();
			const audio_track = project.addAudioTractor();
			for (let i = 0; i <= 20; i++) {
				let entry = new MediaEntry(
					producer,
					`00:00:${i.toString().padStart(2, "0")}.000`,
					`00:00:${(i + 1).toString().padStart(2, "0")}.000`
				);
				video_track.addEntry(entry);
				audio_track.addEntry(entry);
			}
			await $`echo ${await project.toXML()} > 20x1s-clip.kdenlive`;
		});

		it("should generate a 1a1v project with 10 clips with 1s pauses", async () => {
			const project = new Project(30);
			const producer = project.addProducer("/home/kuba/Videos/5min.mp4");
			const video_track = project.addVideoTractor();
			const audio_track = project.addAudioTractor();
			for (let i = 0; i <= 20; i++) {
				let entry = new MediaEntry(
					producer,
					`00:00:${i.toString().padStart(2, "0")}.000`,
					`00:00:${(i + 1).toString().padStart(2, "0")}.000`
				);
				video_track.addEntry(entry);
				audio_track.addEntry(entry);
				video_track.addEntry(new BlankEntry("00:00:01.000"));
				audio_track.addEntry(new BlankEntry("00:00:01.000"));
			}
			await $`echo ${await project.toXML()} > 10x1s-clip-with-breaks.kdenlive`;
		});
	});
});