run prettier on js/test; add prettier check to CI

This commit is contained in:
Brandon Liu
2023-03-12 13:30:57 +08:00
parent 606c80a1fc
commit 802f6aea4e
5 changed files with 414 additions and 400 deletions

View File

@@ -1,2 +1,2 @@
import './v2.test';
import './v3.test';
import "./v2.test";
import "./v3.test";

View File

@@ -14,137 +14,149 @@ import {
} from "../v2";
test("stub data", () => {
let dataview = new DataView(createDirectory([
{ z: 5, x: 1000, y: 2000, offset: 1000, length: 2000, is_dir: false },
{
z: 14,
x: 16383,
y: 16383,
offset: 999999,
length: 999,
is_dir: false,
},
]));
let dataview = new DataView(
createDirectory([
{ z: 5, x: 1000, y: 2000, offset: 1000, length: 2000, is_dir: false },
{
z: 14,
x: 16383,
y: 16383,
offset: 999999,
length: 999,
is_dir: false,
},
])
);
var z_raw = dataview.getUint8(17 + 0);
var x = getUint24(dataview, 17 + 1);
var y = getUint24(dataview, 17 + 4);
var offset = getUint48(dataview, 17 + 7);
var length = dataview.getUint32(17 + 13, true);
assert.strictEqual(z_raw,14);
assert.strictEqual(x,16383);
assert.strictEqual(y,16383);
assert.strictEqual(z_raw, 14);
assert.strictEqual(x, 16383);
assert.strictEqual(y, 16383);
});
test("get entry", () => {
let view = new DataView(createDirectory([
{ z: 5, x: 1000, y: 2000, offset: 1000, length: 2000, is_dir: false },
{
z: 14,
x: 16383,
y: 16383,
offset: 999999,
length: 999,
is_dir: false,
},
]));
let view = new DataView(
createDirectory([
{ z: 5, x: 1000, y: 2000, offset: 1000, length: 2000, is_dir: false },
{
z: 14,
x: 16383,
y: 16383,
offset: 999999,
length: 999,
is_dir: false,
},
])
);
let entry = queryTile(view, 14, 16383, 16383);
assert.strictEqual(entry!.z,14);
assert.strictEqual(entry!.x,16383);
assert.strictEqual(entry!.y,16383);
assert.strictEqual(entry!.offset,999999);
assert.strictEqual(entry!.length,999);
assert.strictEqual(entry!.is_dir,false);
assert.strictEqual(queryLeafdir(view, 14, 16383, 16383),null);
assert.strictEqual(entry!.z, 14);
assert.strictEqual(entry!.x, 16383);
assert.strictEqual(entry!.y, 16383);
assert.strictEqual(entry!.offset, 999999);
assert.strictEqual(entry!.length, 999);
assert.strictEqual(entry!.is_dir, false);
assert.strictEqual(queryLeafdir(view, 14, 16383, 16383), null);
});
test("get leafdir", () => {
let view = new DataView(createDirectory([
{
z: 14,
x: 16383,
y: 16383,
offset: 999999,
length: 999,
is_dir: true,
},
]));
let view = new DataView(
createDirectory([
{
z: 14,
x: 16383,
y: 16383,
offset: 999999,
length: 999,
is_dir: true,
},
])
);
let entry = queryLeafdir(view, 14, 16383, 16383);
assert.strictEqual(entry!.z,14);
assert.strictEqual(entry!.x,16383);
assert.strictEqual(entry!.y,16383);
assert.strictEqual(entry!.offset,999999);
assert.strictEqual(entry!.length,999);
assert.strictEqual(entry!.is_dir,true);
assert.strictEqual(queryTile(view, 14, 16383, 16383),null);
assert.strictEqual(entry!.z, 14);
assert.strictEqual(entry!.x, 16383);
assert.strictEqual(entry!.y, 16383);
assert.strictEqual(entry!.offset, 999999);
assert.strictEqual(entry!.length, 999);
assert.strictEqual(entry!.is_dir, true);
assert.strictEqual(queryTile(view, 14, 16383, 16383), null);
});
test("derive the leaf level", () => {
let view = new DataView(createDirectory([
{
z: 6,
x: 3,
y: 3,
offset: 0,
length: 0,
is_dir: true,
},
]));
let leaf = deriveLeaf(view,{z:7,x:6,y:6});
assert.strictEqual(leaf!.z,6);
assert.strictEqual(leaf!.x,3);
assert.strictEqual(leaf!.y,3);
view = new DataView(createDirectory([
{
z: 6,
x: 3,
y: 3,
offset: 0,
length: 0,
is_dir: false,
},
]));
leaf = deriveLeaf(view,{z:7,x:6,y:6});
assert.strictEqual(leaf,null);
let view = new DataView(
createDirectory([
{
z: 6,
x: 3,
y: 3,
offset: 0,
length: 0,
is_dir: true,
},
])
);
let leaf = deriveLeaf(view, { z: 7, x: 6, y: 6 });
assert.strictEqual(leaf!.z, 6);
assert.strictEqual(leaf!.x, 3);
assert.strictEqual(leaf!.y, 3);
view = new DataView(
createDirectory([
{
z: 6,
x: 3,
y: 3,
offset: 0,
length: 0,
is_dir: false,
},
])
);
leaf = deriveLeaf(view, { z: 7, x: 6, y: 6 });
assert.strictEqual(leaf, null);
});
test("convert spec v1 directory to spec v2 directory", () => {
let view = new DataView(createDirectory([
{
z: 7,
x: 3,
y: 3,
offset: 3,
length: 3,
is_dir: true,
},
{
z: 6,
x: 2,
y: 2,
offset: 2,
length: 2,
is_dir: false,
},
{
z: 6,
x: 2,
y: 1,
offset: 1,
length: 1,
is_dir: false,
},
]));
let view = new DataView(
createDirectory([
{
z: 7,
x: 3,
y: 3,
offset: 3,
length: 3,
is_dir: true,
},
{
z: 6,
x: 2,
y: 2,
offset: 2,
length: 2,
is_dir: false,
},
{
z: 6,
x: 2,
y: 1,
offset: 1,
length: 1,
is_dir: false,
},
])
);
let entry = queryLeafdir(view, 7, 3, 3);
assert.strictEqual(entry!.offset,3);
assert.strictEqual(entry!.offset, 3);
entry = queryTile(view, 6, 2, 2);
assert.strictEqual(entry!.offset,2);
assert.strictEqual(entry!.offset, 2);
entry = queryTile(view, 6, 2, 1);
assert.strictEqual(entry!.offset,1);
assert.strictEqual(entry!.offset, 1);
entry = parseEntry(view, 0);
assert.strictEqual(entry!.offset,1);
assert.strictEqual(entry!.offset, 1);
entry = parseEntry(view, 1);
assert.strictEqual(entry!.offset,2);
assert.strictEqual(entry!.offset, 2);
entry = parseEntry(view, 2);
assert.strictEqual(entry!.offset,3);
assert.strictEqual(entry!.offset, 3);
});

View File

@@ -3,389 +3,389 @@ import assert from "node:assert";
import fs from "fs";
import {
Entry,
zxyToTileId,
tileIdToZxy,
findTile,
readVarint,
SharedPromiseCache,
BufferPosition,
Source,
RangeResponse,
EtagMismatch,
PMTiles,
getUint64,
Entry,
zxyToTileId,
tileIdToZxy,
findTile,
readVarint,
SharedPromiseCache,
BufferPosition,
Source,
RangeResponse,
EtagMismatch,
PMTiles,
getUint64,
} from "../index";
test("varint", () => {
let b: BufferPosition = {
buf: new Uint8Array([0, 1, 127, 0xe5, 0x8e, 0x26]),
pos: 0,
};
assert.strictEqual(readVarint(b), 0);
assert.strictEqual(readVarint(b), 1);
assert.strictEqual(readVarint(b), 127);
assert.strictEqual(readVarint(b), 624485);
b = {
buf: new Uint8Array([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f]),
pos: 0,
};
assert.strictEqual(readVarint(b), 9007199254740991);
let b: BufferPosition = {
buf: new Uint8Array([0, 1, 127, 0xe5, 0x8e, 0x26]),
pos: 0,
};
assert.strictEqual(readVarint(b), 0);
assert.strictEqual(readVarint(b), 1);
assert.strictEqual(readVarint(b), 127);
assert.strictEqual(readVarint(b), 624485);
b = {
buf: new Uint8Array([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f]),
pos: 0,
};
assert.strictEqual(readVarint(b), 9007199254740991);
});
test("zxy to tile id", () => {
assert.strictEqual(zxyToTileId(0, 0, 0), 0);
assert.strictEqual(zxyToTileId(1, 0, 0), 1);
assert.strictEqual(zxyToTileId(1, 0, 1), 2);
assert.strictEqual(zxyToTileId(1, 1, 1), 3);
assert.strictEqual(zxyToTileId(1, 1, 0), 4);
assert.strictEqual(zxyToTileId(2, 0, 0), 5);
assert.strictEqual(zxyToTileId(0, 0, 0), 0);
assert.strictEqual(zxyToTileId(1, 0, 0), 1);
assert.strictEqual(zxyToTileId(1, 0, 1), 2);
assert.strictEqual(zxyToTileId(1, 1, 1), 3);
assert.strictEqual(zxyToTileId(1, 1, 0), 4);
assert.strictEqual(zxyToTileId(2, 0, 0), 5);
});
test("tile id to zxy", () => {
assert.deepEqual(tileIdToZxy(0), [0, 0, 0]);
assert.deepEqual(tileIdToZxy(1), [1, 0, 0]);
assert.deepEqual(tileIdToZxy(2), [1, 0, 1]);
assert.deepEqual(tileIdToZxy(3), [1, 1, 1]);
assert.deepEqual(tileIdToZxy(4), [1, 1, 0]);
assert.deepEqual(tileIdToZxy(5), [2, 0, 0]);
assert.deepEqual(tileIdToZxy(0), [0, 0, 0]);
assert.deepEqual(tileIdToZxy(1), [1, 0, 0]);
assert.deepEqual(tileIdToZxy(2), [1, 0, 1]);
assert.deepEqual(tileIdToZxy(3), [1, 1, 1]);
assert.deepEqual(tileIdToZxy(4), [1, 1, 0]);
assert.deepEqual(tileIdToZxy(5), [2, 0, 0]);
});
test("a lot of tiles", () => {
for (let z = 0; z < 9; z++) {
for (let x = 0; x < 1 << z; x++) {
for (let y = 0; y < 1 << z; y++) {
const result = tileIdToZxy(zxyToTileId(z, x, y));
if (result[0] !== z || result[1] !== x || result[2] !== y) {
assert.fail("roundtrip failed");
}
}
}
}
for (let z = 0; z < 9; z++) {
for (let x = 0; x < 1 << z; x++) {
for (let y = 0; y < 1 << z; y++) {
const result = tileIdToZxy(zxyToTileId(z, x, y));
if (result[0] !== z || result[1] !== x || result[2] !== y) {
assert.fail("roundtrip failed");
}
}
}
}
});
test("tile extremes", () => {
for (var z = 0; z < 27; z++) {
const dim = Math.pow(2, z) - 1;
const tl = tileIdToZxy(zxyToTileId(z, 0, 0));
assert.deepEqual([z, 0, 0], tl);
const tr = tileIdToZxy(zxyToTileId(z, dim, 0));
assert.deepEqual([z, dim, 0], tr);
const bl = tileIdToZxy(zxyToTileId(z, 0, dim));
assert.deepEqual([z, 0, dim], bl);
const br = tileIdToZxy(zxyToTileId(z, dim, dim));
assert.deepEqual([z, dim, dim], br);
}
for (var z = 0; z < 27; z++) {
const dim = Math.pow(2, z) - 1;
const tl = tileIdToZxy(zxyToTileId(z, 0, 0));
assert.deepEqual([z, 0, 0], tl);
const tr = tileIdToZxy(zxyToTileId(z, dim, 0));
assert.deepEqual([z, dim, 0], tr);
const bl = tileIdToZxy(zxyToTileId(z, 0, dim));
assert.deepEqual([z, 0, dim], bl);
const br = tileIdToZxy(zxyToTileId(z, dim, dim));
assert.deepEqual([z, dim, dim], br);
}
});
test("invalid tiles", () => {
assert.throws(() => {
tileIdToZxy(Number.MAX_SAFE_INTEGER);
});
assert.throws(() => {
tileIdToZxy(Number.MAX_SAFE_INTEGER);
});
assert.throws(() => {
zxyToTileId(27,0,0);
});
assert.throws(() => {
zxyToTileId(27, 0, 0);
});
assert.throws(() => {
zxyToTileId(0,1,1);
});
assert.throws(() => {
zxyToTileId(0, 1, 1);
});
});
test("tile search for missing entry", () => {
const entries: Entry[] = [];
assert.strictEqual(findTile(entries, 101), null);
const entries: Entry[] = [];
assert.strictEqual(findTile(entries, 101), null);
});
test("tile search for first entry == id", () => {
const entries: Entry[] = [
{ tileId: 100, offset: 1, length: 1, runLength: 1 },
];
const entry = findTile(entries, 100)!;
assert.strictEqual(entry.offset, 1);
assert.strictEqual(entry.length, 1);
assert.strictEqual(findTile(entries, 101), null);
const entries: Entry[] = [
{ tileId: 100, offset: 1, length: 1, runLength: 1 },
];
const entry = findTile(entries, 100)!;
assert.strictEqual(entry.offset, 1);
assert.strictEqual(entry.length, 1);
assert.strictEqual(findTile(entries, 101), null);
});
test("tile search with runlength", () => {
const entries: Entry[] = [
{ tileId: 3, offset: 3, length: 1, runLength: 2 },
{ tileId: 5, offset: 5, length: 1, runLength: 2 },
];
const entry = findTile(entries, 4)!;
assert.strictEqual(entry.offset, 3);
const entries: Entry[] = [
{ tileId: 3, offset: 3, length: 1, runLength: 2 },
{ tileId: 5, offset: 5, length: 1, runLength: 2 },
];
const entry = findTile(entries, 4)!;
assert.strictEqual(entry.offset, 3);
});
test("tile search with multiple tile entries", () => {
let entries: Entry[] = [{ tileId: 100, offset: 1, length: 1, runLength: 2 }];
let entry = findTile(entries, 101)!;
assert.strictEqual(entry.offset, 1);
assert.strictEqual(entry.length, 1);
let entries: Entry[] = [{ tileId: 100, offset: 1, length: 1, runLength: 2 }];
let entry = findTile(entries, 101)!;
assert.strictEqual(entry.offset, 1);
assert.strictEqual(entry.length, 1);
entries = [
{ tileId: 100, offset: 1, length: 1, runLength: 1 },
{ tileId: 150, offset: 2, length: 2, runLength: 2 },
];
entry = findTile(entries, 151)!;
assert.strictEqual(entry.offset, 2);
assert.strictEqual(entry.length, 2);
entries = [
{ tileId: 100, offset: 1, length: 1, runLength: 1 },
{ tileId: 150, offset: 2, length: 2, runLength: 2 },
];
entry = findTile(entries, 151)!;
assert.strictEqual(entry.offset, 2);
assert.strictEqual(entry.length, 2);
entries = [
{ tileId: 50, offset: 1, length: 1, runLength: 2 },
{ tileId: 100, offset: 2, length: 2, runLength: 1 },
{ tileId: 150, offset: 3, length: 3, runLength: 1 },
];
entry = findTile(entries, 51)!;
assert.strictEqual(entry.offset, 1);
assert.strictEqual(entry.length, 1);
entries = [
{ tileId: 50, offset: 1, length: 1, runLength: 2 },
{ tileId: 100, offset: 2, length: 2, runLength: 1 },
{ tileId: 150, offset: 3, length: 3, runLength: 1 },
];
entry = findTile(entries, 51)!;
assert.strictEqual(entry.offset, 1);
assert.strictEqual(entry.length, 1);
});
test("leaf search", () => {
const entries: Entry[] = [
{ tileId: 100, offset: 1, length: 1, runLength: 0 },
];
const entry = findTile(entries, 150);
assert.strictEqual(entry!.offset, 1);
assert.strictEqual(entry!.length, 1);
const entries: Entry[] = [
{ tileId: 100, offset: 1, length: 1, runLength: 0 },
];
const entry = findTile(entries, 150);
assert.strictEqual(entry!.offset, 1);
assert.strictEqual(entry!.length, 1);
});
// inefficient method only for testing
class TestNodeFileSource implements Source {
buffer: ArrayBuffer;
path: string;
key: string;
etag?: string;
buffer: ArrayBuffer;
path: string;
key: string;
etag?: string;
constructor(path: string, key: string) {
this.path = path;
this.buffer = fs.readFileSync(path);
this.key = key;
}
constructor(path: string, key: string) {
this.path = path;
this.buffer = fs.readFileSync(path);
this.key = key;
}
getKey() {
return this.key;
}
getKey() {
return this.key;
}
replaceData(path: string) {
this.path = path;
this.buffer = fs.readFileSync(path);
}
replaceData(path: string) {
this.path = path;
this.buffer = fs.readFileSync(path);
}
async getBytes(offset: number, length: number): Promise<RangeResponse> {
const slice = new Uint8Array(this.buffer.slice(offset, offset + length))
.buffer;
return { data: slice, etag: this.etag };
}
async getBytes(offset: number, length: number): Promise<RangeResponse> {
const slice = new Uint8Array(this.buffer.slice(offset, offset + length))
.buffer;
return { data: slice, etag: this.etag };
}
}
// echo '{"type":"Polygon","coordinates":[[[0,0],[0,1],[1,1],[1,0],[0,0]]]}' | ./tippecanoe -zg -o test_fixture_1.pmtiles
test("cache getHeader", async () => {
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
const cache = new SharedPromiseCache();
const header = await cache.getHeader(source);
assert.strictEqual(header.rootDirectoryOffset, 127);
assert.strictEqual(header.rootDirectoryLength, 25);
assert.strictEqual(header.jsonMetadataOffset, 152);
assert.strictEqual(header.jsonMetadataLength, 247);
assert.strictEqual(header.leafDirectoryOffset, 0);
assert.strictEqual(header.leafDirectoryLength, 0);
assert.strictEqual(header.tileDataOffset, 399);
assert.strictEqual(header.tileDataLength, 69);
assert.strictEqual(header.numAddressedTiles, 1);
assert.strictEqual(header.numTileEntries, 1);
assert.strictEqual(header.numTileContents, 1);
assert.strictEqual(header.clustered, false);
assert.strictEqual(header.internalCompression, 2);
assert.strictEqual(header.tileCompression, 2);
assert.strictEqual(header.tileType, 1);
assert.strictEqual(header.minZoom, 0);
assert.strictEqual(header.maxZoom, 0);
assert.strictEqual(header.minLon, 0);
assert.strictEqual(header.minLat, 0);
// assert.strictEqual(header.maxLon,1); // TODO fix me
assert.strictEqual(header.maxLat, 1);
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
const cache = new SharedPromiseCache();
const header = await cache.getHeader(source);
assert.strictEqual(header.rootDirectoryOffset, 127);
assert.strictEqual(header.rootDirectoryLength, 25);
assert.strictEqual(header.jsonMetadataOffset, 152);
assert.strictEqual(header.jsonMetadataLength, 247);
assert.strictEqual(header.leafDirectoryOffset, 0);
assert.strictEqual(header.leafDirectoryLength, 0);
assert.strictEqual(header.tileDataOffset, 399);
assert.strictEqual(header.tileDataLength, 69);
assert.strictEqual(header.numAddressedTiles, 1);
assert.strictEqual(header.numTileEntries, 1);
assert.strictEqual(header.numTileContents, 1);
assert.strictEqual(header.clustered, false);
assert.strictEqual(header.internalCompression, 2);
assert.strictEqual(header.tileCompression, 2);
assert.strictEqual(header.tileType, 1);
assert.strictEqual(header.minZoom, 0);
assert.strictEqual(header.maxZoom, 0);
assert.strictEqual(header.minLon, 0);
assert.strictEqual(header.minLat, 0);
// assert.strictEqual(header.maxLon,1); // TODO fix me
assert.strictEqual(header.maxLat, 1);
});
test("getUint64", async () => {
const view = new DataView(new ArrayBuffer(8));
view.setBigUint64(0, 0n, true);
assert.strictEqual(getUint64(view, 0), 0);
view.setBigUint64(0, 1n, true);
assert.strictEqual(getUint64(view, 0), 1);
view.setBigUint64(0, 9007199254740991n, true);
assert.strictEqual(getUint64(view, 0), 9007199254740991);
const view = new DataView(new ArrayBuffer(8));
view.setBigUint64(0, 0n, true);
assert.strictEqual(getUint64(view, 0), 0);
view.setBigUint64(0, 1n, true);
assert.strictEqual(getUint64(view, 0), 1);
view.setBigUint64(0, 9007199254740991n, true);
assert.strictEqual(getUint64(view, 0), 9007199254740991);
});
test("cache check against empty", async () => {
const source = new TestNodeFileSource("test/data/empty.pmtiles", "1");
const cache = new SharedPromiseCache();
assert.rejects(async () => {
await cache.getHeader(source);
});
const source = new TestNodeFileSource("test/data/empty.pmtiles", "1");
const cache = new SharedPromiseCache();
assert.rejects(async () => {
await cache.getHeader(source);
});
});
test("cache check magic number", async () => {
const source = new TestNodeFileSource("test/data/invalid.pmtiles", "1");
const cache = new SharedPromiseCache();
assert.rejects(async () => {
await cache.getHeader(source);
});
const source = new TestNodeFileSource("test/data/invalid.pmtiles", "1");
const cache = new SharedPromiseCache();
assert.rejects(async () => {
await cache.getHeader(source);
});
});
test("cache check future spec version", async () => {
const source = new TestNodeFileSource("test/data/invalid_v4.pmtiles", "1");
const cache = new SharedPromiseCache();
assert.rejects(async () => {
await cache.getHeader(source);
});
const source = new TestNodeFileSource("test/data/invalid_v4.pmtiles", "1");
const cache = new SharedPromiseCache();
assert.rejects(async () => {
await cache.getHeader(source);
});
});
test("cache getDirectory", async () => {
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
let cache = new SharedPromiseCache(6400, false);
let header = await cache.getHeader(source);
assert.strictEqual(cache.cache.size, 1);
let cache = new SharedPromiseCache(6400, false);
let header = await cache.getHeader(source);
assert.strictEqual(cache.cache.size, 1);
cache = new SharedPromiseCache(6400, true);
header = await cache.getHeader(source);
cache = new SharedPromiseCache(6400, true);
header = await cache.getHeader(source);
// prepopulates the root directory
assert.strictEqual(cache.cache.size, 2);
// prepopulates the root directory
assert.strictEqual(cache.cache.size, 2);
const directory = await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
);
assert.strictEqual(directory.length, 1);
assert.strictEqual(directory[0].tileId, 0);
assert.strictEqual(directory[0].offset, 0);
assert.strictEqual(directory[0].length, 69);
assert.strictEqual(directory[0].runLength, 1);
const directory = await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
);
assert.strictEqual(directory.length, 1);
assert.strictEqual(directory[0].tileId, 0);
assert.strictEqual(directory[0].offset, 0);
assert.strictEqual(directory[0].length, 69);
assert.strictEqual(directory[0].runLength, 1);
for (const v of cache.cache.values()) {
assert.ok(v.lastUsed > 0);
}
for (const v of cache.cache.values()) {
assert.ok(v.lastUsed > 0);
}
});
test("multiple sources in a single cache", async () => {
const cache = new SharedPromiseCache();
const source1 = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
const source2 = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"2"
);
await cache.getHeader(source1);
assert.strictEqual(cache.cache.size, 2);
await cache.getHeader(source2);
assert.strictEqual(cache.cache.size, 4);
const cache = new SharedPromiseCache();
const source1 = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
const source2 = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"2"
);
await cache.getHeader(source1);
assert.strictEqual(cache.cache.size, 2);
await cache.getHeader(source2);
assert.strictEqual(cache.cache.size, 4);
});
test("etags are part of key", async () => {
const cache = new SharedPromiseCache(6400, false);
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
source.etag = "etag_1";
let header = await cache.getHeader(source);
assert.strictEqual(header.etag, "etag_1");
const cache = new SharedPromiseCache(6400, false);
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
source.etag = "etag_1";
let header = await cache.getHeader(source);
assert.strictEqual(header.etag, "etag_1");
source.etag = "etag_2";
source.etag = "etag_2";
assert.rejects(async () => {
await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
);
})
assert.rejects(async () => {
await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
);
});
cache.invalidate(source, "etag_2");
header = await cache.getHeader(source);
assert.ok(
await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
)
);
cache.invalidate(source, "etag_2");
header = await cache.getHeader(source);
assert.ok(
await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
)
);
});
test("soft failure on etag weirdness", async () => {
const cache = new SharedPromiseCache(6400, false);
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
source.etag = "etag_1";
let header = await cache.getHeader(source);
assert.strictEqual(header.etag, "etag_1");
const cache = new SharedPromiseCache(6400, false);
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
source.etag = "etag_1";
let header = await cache.getHeader(source);
assert.strictEqual(header.etag, "etag_1");
source.etag = "etag_2";
source.etag = "etag_2";
assert.rejects(async () => {
await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
);
})
assert.rejects(async () => {
await cache.getDirectory(
source,
header.rootDirectoryOffset,
header.rootDirectoryLength,
header
);
});
source.etag = "etag_1";
cache.invalidate(source, "etag_2");
source.etag = "etag_1";
cache.invalidate(source, "etag_2");
header = await cache.getHeader(source);
assert.strictEqual(header.etag, undefined);
header = await cache.getHeader(source);
assert.strictEqual(header.etag, undefined);
});
test("cache pruning by byte size", async () => {
const cache = new SharedPromiseCache(2, false);
cache.cache.set("0", { lastUsed: 0, data: Promise.resolve([]) });
cache.cache.set("1", { lastUsed: 1, data: Promise.resolve([]) });
cache.cache.set("2", { lastUsed: 2, data: Promise.resolve([]) });
cache.prune();
assert.strictEqual(cache.cache.size, 2);
assert.ok(cache.cache.get("2"));
assert.ok(cache.cache.get("1"));
assert.ok(!cache.cache.get("0"));
const cache = new SharedPromiseCache(2, false);
cache.cache.set("0", { lastUsed: 0, data: Promise.resolve([]) });
cache.cache.set("1", { lastUsed: 1, data: Promise.resolve([]) });
cache.cache.set("2", { lastUsed: 2, data: Promise.resolve([]) });
cache.prune();
assert.strictEqual(cache.cache.size, 2);
assert.ok(cache.cache.get("2"));
assert.ok(cache.cache.get("1"));
assert.ok(!cache.cache.get("0"));
});
test("pmtiles get metadata", async () => {
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
const p = new PMTiles(source);
const metadata = await p.getMetadata();
assert.ok(metadata.name);
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
const p = new PMTiles(source);
const metadata = await p.getMetadata();
assert.ok(metadata.name);
});
// echo '{"type":"Polygon","coordinates":[[[0,0],[0,1],[1,0],[0,0]]]}' | ./tippecanoe -zg -o test_fixture_2.pmtiles
test("pmtiles handle retries", async () => {
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
source.etag = "1";
const p = new PMTiles(source);
const metadata = await p.getMetadata();
assert.ok(metadata.name);
source.etag = "2";
source.replaceData("test/data/test_fixture_2.pmtiles");
assert.ok(await p.getZxy(0, 0, 0));
const source = new TestNodeFileSource(
"test/data/test_fixture_1.pmtiles",
"1"
);
source.etag = "1";
const p = new PMTiles(source);
const metadata = await p.getMetadata();
assert.ok(metadata.name);
source.etag = "2";
source.replaceData("test/data/test_fixture_2.pmtiles");
assert.ok(await p.getZxy(0, 0, 0));
});