test: Remove duckdb dep, use local files.

package.json

@@ -35,7 +35,6 @@
   "devDependencies": {
     "@rollup/plugin-terser": "^0.4.4",
     "apache-arrow": "^21.1.0",
-    "duckdb": "~1.1.3",
     "eslint": "^9.39.2",
     "mocha": "^11.7.5",
     "rimraf": "^6.1.2",

src/types.ts

@@ -294,11 +294,11 @@ export interface Message {
  */
 export interface Block {
   /** The file byte offset to the message start. */
-  offset: number,
+  offset: number;
   /** The size of the message header metadata. */
-  metadataLength: number,
+  metadataLength: number;
   /** The size of the message body. */
-  bodyLength: number
+  bodyLength: number;
 }
 
 /**

test/decode-ipc-test.js

@@ -5,7 +5,7 @@ import { decimalDataDecoded } from './util/decimal.js';
 
 describe('decodeIPC', () => {
   it('decodes arrow file format', async () => {
-    const buffer = await readFile(`test/data/decimal.arrow`);
+    const buffer = await readFile(`test/data/decimal_test.arrow`);
     const bytes = new Uint8Array(buffer);
     const expect = decimalDataDecoded();
     assert.deepEqual(decodeIPC(buffer), expect, 'Node Buffer');
@@ -14,7 +14,7 @@ describe('decodeIPC', () => {
   });
 
   it('decodes arrow stream format', async () => {
-    const buffer = await readFile(`test/data/decimal.arrows`);
+    const buffer = await readFile(`test/data/decimal_test.arrows`);
     const bytes = new Uint8Array(buffer);
     const expect = decimalDataDecoded();
     assert.deepEqual(decodeIPC(buffer), expect, 'Node Buffer');

test/table-from-ipc-test.js

@@ -1,6 +1,6 @@
 import assert from 'node:assert';
+import { readFile } from 'node:fs/promises';
 import { tableFromIPC } from '../src/index.js';
-import { arrowFromDuckDB } from './util/arrow-from-duckdb.js';
 import { binaryView, bool, dateDay, decimal, decimal32, decimal128, decimal256, decimal64, empty, fixedListInt32, fixedListUtf8, float32, float64, int16, int32, int64, int8, intervalMonthDayNano, largeListView, listInt32, listUtf8, listView, map, runEndEncoded32, runEndEncoded64, struct, timestampMicrosecond, timestampMillisecond, timestampNanosecond, timestampSecond, uint16, uint32, uint64, uint8, union, utf8, utf8View } from './util/data.js';
 import { RowIndex } from '../src/util/struct.js';
 
@@ -46,7 +46,7 @@ describe('tableFromIPC', () => {
       BigInt(Number.MAX_SAFE_INTEGER) - 1n,
       BigInt(Number.MAX_SAFE_INTEGER) + 1n
     ];
-    const bytes = await arrowFromDuckDB(values, 'BIGINT');
+    const bytes = new Uint8Array(await readFile(`test/data/bigint.arrows`));
 
     // coerced to numbers
     assert.throws(() => tableFromIPC(bytes).getChild('value').toArray());

test/table-test.js

@@ -1,19 +1,21 @@
 /** @import { ValueArray } from '../src/types.js' */
 import assert from 'node:assert';
-import { arrowFromDuckDB } from './util/arrow-from-duckdb.js';
+import { readFile } from 'node:fs/promises';
 import { tableFromIPC } from '../src/index.js';
 import { Table } from '../src/table.js';
 
-const values = [
-  {a: 1, b: 'foo', c: [1, null, 3] },
-  null,
-  {a: 2, b: 'baz', c: [null, 5, 6] }
-];
+describe('Table', async () => {
+  const values = [
+    {a: 1, b: 'foo', c: [1, null, 3] },
+    null,
+    {a: 2, b: 'baz', c: [null, 5, 6] }
+  ];
 
-/** @type {Table<{ value: { a: number, b: string, c: ValueArray<number | null> }> }} */
-const table = tableFromIPC(await arrowFromDuckDB(values));
+  const bytes = new Uint8Array(await readFile(`test/data/table.arrows`));
+
+  /** @type {Table<{ value: { a: number, b: string, c: ValueArray<number | null> }> }} */
+  const table = tableFromIPC(bytes);
 
-describe('Table', () => {
   it('provides row count', () => {
     assert.deepStrictEqual(table.numRows, 3);
   });

test/table-to-ipc-test.js

@@ -7,7 +7,7 @@ const files = [
   'flights.arrows',
   'scrabble.arrows',
   'convert.arrows',
-  'decimal.arrows'
+  'decimal_test.arrows'
 ];
 
 describe('tableToIPC', () => {