update httpfs test.

packages/duckdb-wasm/test/httpfs_test.ts

@@ -315,15 +315,25 @@ export function testHTTPFSAsync(
         });
 
         it('can read parquet file from URL with long query string', async () => {
+            // Create S3 file
+            let data = await resolveData('/uni/studenten.parquet');
+            await putTestFileToS3('correct_auth_test', 'parquet', data);
+            // Generate a long query string, similar to an S3 Presigned URL
             const queryString = generateLongQueryString();
+            // Execute the query
             const result = await conn!.query(
                 `SELECT * FROM "${S3_ENDPOINT}/${BUCKET_NAME}/correct_auth_test.parquet?${queryString}";`,
             );
             expect(Number((result.getChildAt(0)?.get(6)))).toEqual(Number(29120));
         });
 
         it('can read csv file from URL with long query string', async () => {
+            // Create S3 file
+            let data = await resolveData('/uni/studenten.parquet');
+            await putTestFileToS3('correct_auth_test', 'csv', data);
+            // Generate a long query string, similar to an S3 Presigned URL
             const queryString = generateLongQueryString();
+            // Execute the query
             const result = await conn!.query(
                 `SELECT * FROM "${S3_ENDPOINT}/${BUCKET_NAME}/correct_auth_test.csv?${queryString}";`,
             );

packages/duckdb-wasm/test/string_test_helper.ts

@@ -1,25 +1,21 @@
 export function generateLongQueryString(): string {
-    const aaa = generateRandomString(512);
-    const ddd = generateRandomString(512);
-    const ccc = generateRandomString(256);
-    const eee = generateRandomString(128);
-    const ggg = generateRandomString(64);
-    const hhh = generateRandomString(32);
+    const aaa = repeatCharacter('A', 512);
+    const ccc = repeatCharacter('C', 256);
+    const ddd = repeatCharacter('D', 512);
+    const eee = repeatCharacter('E', 256);
+    const ggg = repeatCharacter('G', 128);
+    const hhh = repeatCharacter('H', 64);
 
-    return `T=Long` +
-        `&T-AAA=${aaa}` +
-        `&T-CCC=${ccc}` +
-        `&T-DDD=${ddd}` +
-        `&T-EEE=${eee}` +
-        `&T-GGG=${ggg}` +
-        `&T-HHH=${hhh}`;
+    return `test=inline` +
+        `&Test-Security-Token=${aaa}` +
+        `&Test-Algorithm=${ccc}` +
+        `&Test-Date=${ddd}` +
+        `&Test-SignedHeaders=host` +
+        `&Test-Expires=43200` +
+        `&Test-Credential=${eee}` +
+        `&Test-Signature=${ggg}`;
 }
 
-export function generateRandomString(length: number): string {
-    const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
-    let result = '';
-    for (let i = 0; i < length; i++) {
-        result += chars.charAt(Math.floor(Math.random() * chars.length));
-    }
-    return result;
-}
+export function repeatCharacter(char: string, length: number): string {
+    return char.repeat(length);
+}