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add examples to tests

This commit is contained in:
Sam Lavigne 2023-09-04 10:11:25 -04:00
parent 9a3ec7386d
commit ac812c4a79
1 changed files with 141 additions and 90 deletions
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231
tests/unit-tests/commandbuilder.js
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@ -1,110 +1,161 @@
const fs = require('fs');
import { expect, test, describe } from "vitest"; import { expect, test, describe } from "vitest";
import { get } from "svelte/store"; import { get } from "svelte/store";
import { addNode, resetNodes, makeFilterArgs, previewCommand } from "../../src/stores.js"; import {
nodes,
edges,
addNode,
resetNodes,
makeFilterArgs,
previewCommand,
auto,
} from "../../src/stores.js";
function makeFilter(name, type) { function makeFilter(name, type) {
const [ins, outs] = type.toLowerCase().split("->"); const [ins, outs] = type.toLowerCase().split("->");
return { return {
name: name, name: name,
inputs: ins.split(""), inputs: ins.split(""),
outputs: outs.split(""), outputs: outs.split(""),
} };
} }
describe("Filter param builder", () => { describe("Filter param builder", () => {
test("No params", () => { test("No params", () => {
const results = makeFilterArgs({ const results = makeFilterArgs({
name: "filter", name: "filter",
}); });
expect(results).toBe("filter"); expect(results).toBe("filter");
}); });
test("One param", () => { test("One param", () => {
const results = makeFilterArgs({ const results = makeFilterArgs({
name: "filter", name: "filter",
params: [{ name: "param", value: 10 }], params: [{ name: "param", value: 10 }],
}); });
expect(results).toBe("filter=param=10"); expect(results).toBe("filter=param=10");
}); });
test("Param without values", () => { test("Param without values", () => {
const results = makeFilterArgs({ const results = makeFilterArgs({
name: "filter", name: "filter",
params: [{ name: "param" }], params: [{ name: "param" }],
}); });
expect(results).toBe("filter"); expect(results).toBe("filter");
}); });
test("Param with default value", () => { test("Param with default value", () => {
const results = makeFilterArgs({ const results = makeFilterArgs({
name: "filter", name: "filter",
params: [{ name: "param", value: 1, default: 1 }], params: [{ name: "param", value: 1, default: 1 }],
}); });
expect(results).toBe("filter"); expect(results).toBe("filter");
}); });
test("Lots of params", () => { test("Lots of params", () => {
const results = makeFilterArgs({ const results = makeFilterArgs({
name: "filter", name: "filter",
params: [ params: [
{ name: "param1", value: 1, default: 1 }, // should be ignored { name: "param1", value: 1, default: 1 }, // should be ignored
{ name: "param2", value: "" }, // should be ignored { name: "param2", value: "" }, // should be ignored
{ name: "param3", value: 1, default: 2 }, { name: "param3", value: 1, default: 2 },
{ name: "param4", value: 2 }, { name: "param4", value: 2 },
{ name: "param5", value: "p5" }, { name: "param5", value: "p5" },
], ],
}); });
expect(results).toBe("filter=param3=1:param4=2:param5=p5"); expect(results).toBe("filter=param3=1:param4=2:param5=p5");
}); });
}); });
describe("Command builder", () => { describe("Command builder", () => {
test("Defaults", () => { test("Defaults", () => {
expect(get(previewCommand).join(" ")).toBe("ffmpeg -i punch.mp4 out.mp4"); expect(get(previewCommand).join(" ")).toBe("ffmpeg -i punch.mp4 out.mp4");
}); });
test("Simple video filter", () => { test("Simple video filter", () => {
resetNodes(); resetNodes();
addNode(makeFilter("filter", "V->V"), "filter"); addNode(makeFilter("filter", "V->V"), "filter");
expect(get(previewCommand).join(" ")).toBe( expect(get(previewCommand).join(" ")).toBe(
`ffmpeg -i punch.mp4 -filter_complex "[0:v]filter[out_v]" -map "[out_v]" -map 0:a out.mp4` `ffmpeg -i punch.mp4 -filter_complex "[0:v]filter[out_v]" -map "[out_v]" -map 0:a out.mp4`
); );
}); });
test("Simple audio filter", () => { test("Simple audio filter", () => {
resetNodes(); resetNodes();
addNode(makeFilter("filter", "a->a"), "filter"); addNode(makeFilter("filter", "a->a"), "filter");
expect(get(previewCommand).join(" ")).toBe( expect(get(previewCommand).join(" ")).toBe(
`ffmpeg -i punch.mp4 -filter_complex "[0:a]filter[out_a]" -map "[out_a]" -map 0:v out.mp4` `ffmpeg -i punch.mp4 -filter_complex "[0:a]filter[out_a]" -map "[out_a]" -map 0:v out.mp4`
); );
}); });
test("One audio, one video filter", () => { test("One audio, one video filter", () => {
resetNodes(); resetNodes();
addNode(makeFilter("afilter", "a->a"), "filter"); addNode(makeFilter("afilter", "a->a"), "filter");
addNode(makeFilter("vfilter", "v->v"), "filter"); addNode(makeFilter("vfilter", "v->v"), "filter");
expect(get(previewCommand).join(" ")).toBe( expect(get(previewCommand).join(" ")).toBe(
`ffmpeg -i punch.mp4 -filter_complex "[0:a]afilter[out_a];[0:v]vfilter[out_v]" -map "[out_a]" -map "[out_v]" out.mp4` `ffmpeg -i punch.mp4 -filter_complex "[0:a]afilter[out_a];[0:v]vfilter[out_v]" -map "[out_a]" -map "[out_v]" out.mp4`
); );
}); });
test("video filter chain", () => { test("video filter chain", () => {
resetNodes(); resetNodes();
addNode(makeFilter("vfilter", "v->v"), "filter"); addNode(makeFilter("vfilter", "v->v"), "filter");
addNode(makeFilter("vfilter2", "v->v"), "filter"); addNode(makeFilter("vfilter2", "v->v"), "filter");
addNode(makeFilter("vfilter3", "v->v"), "filter"); addNode(makeFilter("vfilter3", "v->v"), "filter");
expect(get(previewCommand).join(" ")).toBe( expect(get(previewCommand).join(" ")).toBe(
`ffmpeg -i punch.mp4 -filter_complex "[0:v]vfilter,vfilter2,vfilter3[out_v]" -map "[out_v]" -map 0:a out.mp4` `ffmpeg -i punch.mp4 -filter_complex "[0:v]vfilter,vfilter2,vfilter3[out_v]" -map "[out_v]" -map 0:a out.mp4`
); );
}); });
test("One audio, two video filters", () => { test("One audio, two video filters", () => {
resetNodes(); resetNodes();
addNode(makeFilter("afilter", "a->a"), "filter"); addNode(makeFilter("afilter", "a->a"), "filter");
addNode(makeFilter("vfilter", "v->v"), "filter"); addNode(makeFilter("vfilter", "v->v"), "filter");
addNode(makeFilter("vfilter2", "v->v"), "filter"); addNode(makeFilter("vfilter2", "v->v"), "filter");
expect(get(previewCommand).join(" ")).toBe( expect(get(previewCommand).join(" ")).toBe(
`ffmpeg -i punch.mp4 -filter_complex "[0:v]vfilter[1];[0:a]afilter[out_a];[1]vfilter2[out_v]" -map "[out_a]" -map "[out_v]" out.mp4` `ffmpeg -i punch.mp4 -filter_complex "[0:v]vfilter[1];[0:a]afilter[out_a];[1]vfilter2[out_v]" -map "[out_a]" -map "[out_v]" out.mp4`
); );
}); });
test("Examples", () => {
const examples = [
[
"crop_trim.json",
`ffmpeg -i punch.mp4 -filter_complex "[0:v]crop=out_w=iw/2,trim=start=1.7:duration=0.5[out_v]" -map "[out_v]" out.gif`,
],
[
"grid.json",
`ffmpeg -i punch.mp4 -i shoe.mp4 -i shoe.mp4 -i punch.mp4 -filter_complex "[1:v][0:v][3:v][2:v]xstack=inputs=4:grid=2x2:shortest=true[out_v]" -map "[out_v]" out.mp4`,
],
[
"scale_overlay.json",
`ffmpeg -i punch.mp4 -i shoe.mp4 -filter_complex "[0:v]scale=w=120:h=120:force_original_aspect_ratio=increase[1];[1:v][1]overlay=x=290:y=50[out_v]" -map "[out_v]" out.mp4`,
],
[
"smooth_slow.json",
`ffmpeg -i punch.mp4 -filter_complex "[0:v]setpts=expr=2*PTS,minterpolate=fps=66[out_v];[0:a]asetpts=expr=2*PTS[out_a]" -map "[out_a]" -map "[out_v]" out.mp4`,
],
[
"speedup.json",
`ffmpeg -i punch.mp4 -filter_complex "[0:v]setpts=expr=0.5*PTS[out_v]" -map "[out_v]" out.mp4`,
],
[
"text.json",
`ffmpeg -i punch.mp4 -filter_complex "[0:v]drawtext=fontfile=comic.ttf:text=LOL:fontcolor=red:bordercolor=white:boxborderw=3:fontsize=100:x=300:y=150:borderw=5[out_v]" -map "[out_v]" -map 0:a out.mp4`,
],
[
"xfade.json",
`ffmpeg -i punch.mp4 -i shoe.mp4 -filter_complex "[0:v][1:v]xfade=transition=radial:duration=3[out_v]" -map "[out_v]" -map 0:a out.mp4`,
],
];
for (const [filename, output] of examples) {
const data = JSON.parse(
fs.readFileSync(`public/examples/${filename}`, "utf8")
);
nodes.set(data.nodes);
edges.set(data.edges);
expect(get(previewCommand).join(" ")).toBe(output);
}
});
}); });