chore: generate sdk into packages/sdk

packages/sdk/tests/buildHeaders.test.ts

@@ -0,0 +1,88 @@
+import { inspect } from 'node:util';
+import { buildHeaders, type HeadersLike, type NullableHeaders } from '@opencode-ai/sdk/internal/headers';
+
+function inspectNullableHeaders(headers: NullableHeaders) {
+  return `NullableHeaders {${[
+    ...[...headers.values.entries()].map(([name, value]) => ` ${inspect(name)}: ${inspect(value)}`),
+    ...[...headers.nulls].map((name) => ` ${inspect(name)}: null`),
+  ].join(', ')} }`;
+}
+
+describe('buildHeaders', () => {
+  const cases: [HeadersLike[], string][] = [
+    [[new Headers({ 'content-type': 'text/plain' })], `NullableHeaders { 'content-type': 'text/plain' }`],
+    [
+      [
+        {
+          'content-type': 'text/plain',
+        },
+        {
+          'Content-Type': undefined,
+        },
+      ],
+      `NullableHeaders { 'content-type': 'text/plain' }`,
+    ],
+    [
+      [
+        {
+          'content-type': 'text/plain',
+        },
+        {
+          'Content-Type': null,
+        },
+      ],
+      `NullableHeaders { 'content-type': null }`,
+    ],
+    [
+      [
+        {
+          cookie: 'name1=value1',
+          Cookie: 'name2=value2',
+        },
+      ],
+      `NullableHeaders { 'cookie': 'name2=value2' }`,
+    ],
+    [
+      [
+        {
+          cookie: 'name1=value1',
+          Cookie: undefined,
+        },
+      ],
+      `NullableHeaders { 'cookie': 'name1=value1' }`,
+    ],
+    [
+      [
+        {
+          cookie: ['name1=value1', 'name2=value2'],
+        },
+      ],
+      `NullableHeaders { 'cookie': 'name1=value1; name2=value2' }`,
+    ],
+    [
+      [
+        {
+          'x-foo': ['name1=value1', 'name2=value2'],
+        },
+      ],
+      `NullableHeaders { 'x-foo': 'name1=value1, name2=value2' }`,
+    ],
+    [
+      [
+        [
+          ['cookie', 'name1=value1'],
+          ['cookie', 'name2=value2'],
+          ['Cookie', 'name3=value3'],
+        ],
+      ],
+      `NullableHeaders { 'cookie': 'name1=value1; name2=value2; name3=value3' }`,
+    ],
+    [[undefined], `NullableHeaders { }`],
+    [[null], `NullableHeaders { }`],
+  ];
+  for (const [input, expected] of cases) {
+    test(expected, () => {
+      expect(inspectNullableHeaders(buildHeaders(input))).toEqual(expected);
+    });
+  }
+});