From b18c309c3a67729aa554760d4b0b64fe7c530bd3 Mon Sep 17 00:00:00 2001
From: "Julio C. Rocha" <julio.rocha@microsoft.com>
Date: Wed, 2 Aug 2023 17:13:30 -0700
Subject: [PATCH 1/6] Define FetchTest

---
 .../RNTesterIntegrationTests.cpp              |  7 +++
 vnext/overrides.json                          |  4 ++
 vnext/src/IntegrationTests/FetchTest.js       | 49 +++++++++++++++++++
 3 files changed, 60 insertions(+)
 create mode 100644 vnext/src/IntegrationTests/FetchTest.js

diff --git a/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp b/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp
index b9f3886dc94..527f22bea2e 100644
--- a/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp
+++ b/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp
@@ -223,5 +223,12 @@ TEST_CLASS (RNTesterIntegrationTests) {
     Assert::AreEqual(TestStatus::Passed, result.Status, result.Message.c_str());
   }
 
+  BEGIN_TEST_METHOD_ATTRIBUTE(Fetch)
+    END_TEST_METHOD_ATTRIBUTE()
+    TEST_METHOD(Fetch) {
+    auto result = m_runner.RunTest("IntegrationTests/FetchTest", "FetchTest");
+    Assert::AreEqual(TestStatus::Passed, result.Status, result.Message.c_str());
+  }
+
 #pragma endregion Extended Tests
 };
diff --git a/vnext/overrides.json b/vnext/overrides.json
index 3948e71eef7..20cfdd2bb38 100644
--- a/vnext/overrides.json
+++ b/vnext/overrides.json
@@ -156,6 +156,10 @@
       "type": "platform",
       "file": "src/IntegrationTests/DummyTest.js"
     },
+    {
+      "type": "platform",
+      "file": "src/IntegrationTests/FetchTest.js"
+    },
     {
       "type": "platform",
       "file": "src/IntegrationTests/LoggingTest.js"
diff --git a/vnext/src/IntegrationTests/FetchTest.js b/vnext/src/IntegrationTests/FetchTest.js
new file mode 100644
index 00000000000..9ece1f6520a
--- /dev/null
+++ b/vnext/src/IntegrationTests/FetchTest.js
@@ -0,0 +1,49 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
+ * @format
+ * @flow
+ */
+import React, { useEffect, useState } from 'react';
+import { Button, Text, View } from 'react-native';
+
+const { TestModule } = ReactNative.NativeModules;
+
+const FetchTest = () => {
+  const [content, setContent] = useState('NOTHING');
+  const [reqId, setReqId] = useState(0);
+  const uri =
+    'https://raw.githubusercontent.com/microsoft/react-native-windows/main/.yarnrc.yml';
+    //'http://localhost:5555';
+
+  const doFetch = async () => {
+    var response = await fetch(uri);
+    var text = await response.text();
+    setReqId(reqId + 1);
+    setContent(text);
+  };
+
+  useEffect(() => {
+    doFetch().catch(console.error);
+    TestModule.markTestPassed(true);
+  }, []);
+
+  return (
+    <View />
+  );
+
+//  return (
+//    <View
+//      style={{
+//        flex: 1,
+//        justifyContent: 'flex-start',
+//        alignItems: 'stretch',
+//      }}>
+//      <Text>Response {reqId}:</Text>
+//      <Text>[{content}]</Text>
+//      <Button onPress={doFetch} title="Reload" />
+//    </View>
+//  );
+};
+
+export default FetchTest;

From 3fce120740b8c4485d76651a5d28ee5d24a073e0 Mon Sep 17 00:00:00 2001
From: "Julio C. Rocha" <julio.rocha@microsoft.com>
Date: Thu, 3 Aug 2023 00:02:57 -0700
Subject: [PATCH 2/6] Implement fetch test

---
 .../RNTesterIntegrationTests.cpp              |  4 +-
 vnext/src/IntegrationTests/FetchTest.js       | 80 +++++++++----------
 2 files changed, 42 insertions(+), 42 deletions(-)

diff --git a/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp b/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp
index 527f22bea2e..cfdda6f0ff6 100644
--- a/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp
+++ b/vnext/Desktop.IntegrationTests/RNTesterIntegrationTests.cpp
@@ -224,8 +224,8 @@ TEST_CLASS (RNTesterIntegrationTests) {
   }
 
   BEGIN_TEST_METHOD_ATTRIBUTE(Fetch)
-    END_TEST_METHOD_ATTRIBUTE()
-    TEST_METHOD(Fetch) {
+  END_TEST_METHOD_ATTRIBUTE()
+  TEST_METHOD(Fetch) {
     auto result = m_runner.RunTest("IntegrationTests/FetchTest", "FetchTest");
     Assert::AreEqual(TestStatus::Passed, result.Status, result.Message.c_str());
   }
diff --git a/vnext/src/IntegrationTests/FetchTest.js b/vnext/src/IntegrationTests/FetchTest.js
index 9ece1f6520a..d67e0046cb9 100644
--- a/vnext/src/IntegrationTests/FetchTest.js
+++ b/vnext/src/IntegrationTests/FetchTest.js
@@ -4,46 +4,46 @@
  * @format
  * @flow
  */
-import React, { useEffect, useState } from 'react';
-import { Button, Text, View } from 'react-native';
+
+'use strict';
+
+const React = require('react');
+const ReactNative = require('react-native');
+
+const { AppRegistry, View } = ReactNative;
 
 const { TestModule } = ReactNative.NativeModules;
 
-const FetchTest = () => {
-  const [content, setContent] = useState('NOTHING');
-  const [reqId, setReqId] = useState(0);
-  const uri =
-    'https://raw.githubusercontent.com/microsoft/react-native-windows/main/.yarnrc.yml';
-    //'http://localhost:5555';
-
-  const doFetch = async () => {
-    var response = await fetch(uri);
-    var text = await response.text();
-    setReqId(reqId + 1);
-    setContent(text);
-  };
-
-  useEffect(() => {
-    doFetch().catch(console.error);
-    TestModule.markTestPassed(true);
-  }, []);
-
-  return (
-    <View />
-  );
-
-//  return (
-//    <View
-//      style={{
-//        flex: 1,
-//        justifyContent: 'flex-start',
-//        alignItems: 'stretch',
-//      }}>
-//      <Text>Response {reqId}:</Text>
-//      <Text>[{content}]</Text>
-//      <Button onPress={doFetch} title="Reload" />
-//    </View>
-//  );
-};
-
-export default FetchTest;
+const uri = 'https://raw.githubusercontent.com/microsoft/react-native-windows/main/.yarnrc.yml';
+const expectedContent = 'enableScripts: false';
+
+class FetchTest extends React.Component {
+
+  constructor() {
+    super();
+    this.state = { data: 'NONE' };
+  }
+
+  async componentDidMount() {
+    const response = await fetch(uri);
+    const text = await response.text();
+    this.setState({ data: text });
+
+    if (this.state.data === expectedContent) {
+      TestModule.markTestPassed(true);
+    } else {
+      TestModule.markTestPassed(false);
+    }
+
+  }
+
+  render() {
+    return (
+      <View />
+    );
+  }
+}
+
+AppRegistry.registerComponent('FetchTest', () => FetchTest);
+
+module.exports = FetchTest;

From d6ace27721c1000ac95848b2595e6fa352591bc9 Mon Sep 17 00:00:00 2001
From: "Julio C. Rocha" <julio.rocha@microsoft.com>
Date: Thu, 3 Aug 2023 23:34:11 -0700
Subject: [PATCH 3/6] Allow disabling Blob Cxx module

---
 vnext/Shared/OInstance.cpp | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/vnext/Shared/OInstance.cpp b/vnext/Shared/OInstance.cpp
index 5b8565cfc4e..589b3ca5c1a 100644
--- a/vnext/Shared/OInstance.cpp
+++ b/vnext/Shared/OInstance.cpp
@@ -554,17 +554,20 @@ std::vector<std::unique_ptr<NativeModule>> InstanceImpl::GetDefaultNativeModules
       },
       nativeQueue));
 
-  modules.push_back(std::make_unique<CxxNativeModule>(
-      m_innerInstance,
-      Microsoft::React::GetBlobModuleName(),
-      [transitionalProps]() { return Microsoft::React::CreateBlobModule(transitionalProps); },
-      nativeQueue));
+  // Use in case the host app provides its a non-Blob-compatilbe HTTP module.
+  if (!Microsoft::React::GetRuntimeOptionBool("Blob.DisableModule")) {
+    modules.push_back(std::make_unique<CxxNativeModule>(
+        m_innerInstance,
+        Microsoft::React::GetBlobModuleName(),
+        [transitionalProps]() { return Microsoft::React::CreateBlobModule(transitionalProps); },
+        nativeQueue));
 
-  modules.push_back(std::make_unique<CxxNativeModule>(
-      m_innerInstance,
-      Microsoft::React::GetFileReaderModuleName(),
-      [transitionalProps]() { return Microsoft::React::CreateFileReaderModule(transitionalProps); },
-      nativeQueue));
+    modules.push_back(std::make_unique<CxxNativeModule>(
+        m_innerInstance,
+        Microsoft::React::GetFileReaderModuleName(),
+        [transitionalProps]() { return Microsoft::React::CreateFileReaderModule(transitionalProps); },
+        nativeQueue));
+  }
 
   modules.push_back(std::make_unique<CxxNativeModule>(
       m_innerInstance,

From 727723b8260ee655188e7285cddc6eaaf2bce1d9 Mon Sep 17 00:00:00 2001
From: "Julio C. Rocha" <julio.rocha@microsoft.com>
Date: Thu, 3 Aug 2023 23:34:46 -0700
Subject: [PATCH 4/6] Change files

---
 ...ative-windows-8d9e88e3-ce8b-46b7-a11e-af04d9f3d59d.json | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 change/react-native-windows-8d9e88e3-ce8b-46b7-a11e-af04d9f3d59d.json

diff --git a/change/react-native-windows-8d9e88e3-ce8b-46b7-a11e-af04d9f3d59d.json b/change/react-native-windows-8d9e88e3-ce8b-46b7-a11e-af04d9f3d59d.json
new file mode 100644
index 00000000000..741668071df
--- /dev/null
+++ b/change/react-native-windows-8d9e88e3-ce8b-46b7-a11e-af04d9f3d59d.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Allow disabling Blob Cxx module",
+  "packageName": "react-native-windows",
+  "email": "julio.rocha@microsoft.com",
+  "dependentChangeType": "patch"
+}

From 3f17360943b1b27b85a5b62fbb6ef0d00892cb78 Mon Sep 17 00:00:00 2001
From: "Julio C. Rocha" <julio.rocha@microsoft.com>
Date: Fri, 4 Aug 2023 02:54:24 -0700
Subject: [PATCH 5/6] Format FetchTest.js

---
 vnext/src/IntegrationTests/FetchTest.js | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/vnext/src/IntegrationTests/FetchTest.js b/vnext/src/IntegrationTests/FetchTest.js
index d67e0046cb9..fdb2dec3dae 100644
--- a/vnext/src/IntegrationTests/FetchTest.js
+++ b/vnext/src/IntegrationTests/FetchTest.js
@@ -10,37 +10,34 @@
 const React = require('react');
 const ReactNative = require('react-native');
 
-const { AppRegistry, View } = ReactNative;
+const {AppRegistry, View} = ReactNative;
 
-const { TestModule } = ReactNative.NativeModules;
+const {TestModule} = ReactNative.NativeModules;
 
-const uri = 'https://raw.githubusercontent.com/microsoft/react-native-windows/main/.yarnrc.yml';
+const uri =
+  'https://raw.githubusercontent.com/microsoft/react-native-windows/main/.yarnrc.yml';
 const expectedContent = 'enableScripts: false';
 
 class FetchTest extends React.Component {
-
   constructor() {
     super();
-    this.state = { data: 'NONE' };
+    this.state = {data: 'NONE'};
   }
 
   async componentDidMount() {
     const response = await fetch(uri);
     const text = await response.text();
-    this.setState({ data: text });
+    this.setState({data: text});
 
     if (this.state.data === expectedContent) {
       TestModule.markTestPassed(true);
     } else {
       TestModule.markTestPassed(false);
     }
-
   }
 
   render() {
-    return (
-      <View />
-    );
+    return <View />;
   }
 }
 

From ea993b0371064f74863b590432714c3a3f05ace2 Mon Sep 17 00:00:00 2001
From: "Julio C. Rocha" <julio.rocha@microsoft.com>
Date: Fri, 4 Aug 2023 14:49:25 -0700
Subject: [PATCH 6/6] yarn lint

---
 vnext/src/IntegrationTests/FetchTest.js | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/vnext/src/IntegrationTests/FetchTest.js b/vnext/src/IntegrationTests/FetchTest.js
index fdb2dec3dae..79c666fa581 100644
--- a/vnext/src/IntegrationTests/FetchTest.js
+++ b/vnext/src/IntegrationTests/FetchTest.js
@@ -18,25 +18,32 @@ const uri =
   'https://raw.githubusercontent.com/microsoft/react-native-windows/main/.yarnrc.yml';
 const expectedContent = 'enableScripts: false';
 
-class FetchTest extends React.Component {
-  constructor() {
-    super();
-    this.state = {data: 'NONE'};
-  }
+type State = {
+  uri: string,
+  expected: string,
+  content: string,
+};
+
+class FetchTest extends React.Component<{...}, State> {
+  state: State = {
+    uri: 'https://raw.githubusercontent.com/microsoft/react-native-windows/main/.yarnrc.yml',
+    expected: 'enableScripts: false',
+    content: '',
+  };
 
   async componentDidMount() {
     const response = await fetch(uri);
     const text = await response.text();
-    this.setState({data: text});
+    this.setState({content: text});
 
-    if (this.state.data === expectedContent) {
+    if (this.state.content === expectedContent) {
       TestModule.markTestPassed(true);
     } else {
       TestModule.markTestPassed(false);
     }
   }
 
-  render() {
+  render(): React.Node {
     return <View />;
   }
 }