Add so many more tests, it's not even funny

1 files changed, 118 insertions, 0 deletions

diff --git a/test/js/deno/fetch/blob.test.ts b/test/js/deno/fetch/blob.test.ts
new file mode 100644
index 000000000..8c9c7318c
--- /dev/null
+++ b/test/js/deno/fetch/blob.test.ts
@@ -0,0 +1,118 @@
+// Copyright 2018+ the Deno authors. All rights reserved. MIT license.
+// https://raw.githubusercontent.com/denoland/deno/main/cli/tests/unit/blob_test.ts
+import { assert, assertEquals, assertStringIncludes } from "deno:harness";
+import { concat } from "deno:harness";
+Deno.test(function blobString() {
+    const b1 = new Blob([
+        "Hello World"
+    ]);
+    const str = "Test";
+    const b2 = new Blob([
+        b1,
+        str
+    ]);
+    assertEquals(b2.size, b1.size + str.length);
+});
+Deno.test(function blobBuffer() {
+    const buffer = new ArrayBuffer(12);
+    const u8 = new Uint8Array(buffer);
+    const f1 = new Float32Array(buffer);
+    const b1 = new Blob([
+        buffer,
+        u8
+    ]);
+    assertEquals(b1.size, 2 * u8.length);
+    const b2 = new Blob([
+        b1,
+        f1
+    ]);
+    assertEquals(b2.size, 3 * u8.length);
+});
+Deno.test(function blobSlice() {
+    const blob = new Blob([
+        "Deno",
+        "Foo"
+    ]);
+    const b1 = blob.slice(0, 3, "Text/HTML");
+    assert(b1 instanceof Blob);
+    assertEquals(b1.size, 3);
+    assertEquals(b1.type, "text/html");
+    const b2 = blob.slice(-1, 3);
+    assertEquals(b2.size, 0);
+    const b3 = blob.slice(100, 3);
+    assertEquals(b3.size, 0);
+    const b4 = blob.slice(0, 10);
+    assertEquals(b4.size, blob.size);
+});
+Deno.test(function blobInvalidType() {
+    const blob = new Blob([
+        "foo"
+    ], {
+        type: "\u0521"
+    });
+    assertEquals(blob.type, "");
+});
+Deno.test(function blobShouldNotThrowError() {
+    let hasThrown = false;
+    try {
+        const options1: any = {
+            ending: "utf8",
+            hasOwnProperty: "hasOwnProperty"
+        };
+        const options2 = Object.create(null);
+        new Blob([
+            "Hello World"
+        ], options1);
+        new Blob([
+            "Hello World"
+        ], options2);
+    } catch  {
+        hasThrown = true;
+    }
+    assertEquals(hasThrown, false);
+});
+Deno.test(async function blobText() {
+    const blob = new Blob([
+        "Hello World"
+    ]);
+    assertEquals(await blob.text(), "Hello World");
+});
+Deno.test(async function blobStream() {
+    const blob = new Blob([
+        "Hello World"
+    ]);
+    const stream = blob.stream();
+    assert(stream instanceof ReadableStream);
+    const reader = stream.getReader();
+    let bytes = new Uint8Array();
+    const read = async (): Promise<void> =>{
+        const { done , value  } = await reader.read();
+        if (!done && value) {
+            bytes = concat(bytes, value);
+            return read();
+        }
+    };
+    await read();
+    const decoder = new TextDecoder();
+    assertEquals(decoder.decode(bytes), "Hello World");
+});
+Deno.test(async function blobArrayBuffer() {
+    const uint = new Uint8Array([
+        102,
+        111,
+        111
+    ]);
+    const blob = new Blob([
+        uint
+    ]);
+    assertEquals(await blob.arrayBuffer(), uint.buffer);
+});
+Deno.test(function blobConstructorNameIsBlob() {
+    const blob = new Blob();
+    assertEquals(blob.constructor.name, "Blob");
+});
+Deno.test.ignore(function blobCustomInspectFunction() {
+    const blob = new Blob();
+    assertEquals(Deno.inspect(blob), `Blob { size: 0, type: "" }`);
+    assertStringIncludes(Deno.inspect(Blob.prototype), "Blob");
+});