From 2f615010a5dfec300363b746c63db18f5e4e076f Mon Sep 17 00:00:00 2001
From: Florian Imdahl <ffflorian@users.noreply.github.com>
Date: Fri, 28 Aug 2020 11:38:47 +0200
Subject: [PATCH] [whoops] Add types for whoops (#47000)

---
 types/whoops/index.d.ts      | 26 ++++++++++++++++++++++++++
 types/whoops/tsconfig.json   | 23 +++++++++++++++++++++++
 types/whoops/tslint.json     |  1 +
 types/whoops/whoops-tests.ts | 20 ++++++++++++++++++++
 4 files changed, 70 insertions(+)
 create mode 100644 types/whoops/index.d.ts
 create mode 100644 types/whoops/tsconfig.json
 create mode 100644 types/whoops/tslint.json
 create mode 100644 types/whoops/whoops-tests.ts

diff --git a/types/whoops/index.d.ts b/types/whoops/index.d.ts
new file mode 100644
index 0000000000..9b4861caef
--- /dev/null
+++ b/types/whoops/index.d.ts
@@ -0,0 +1,26 @@
+// Type definitions for whoops 4.1
+// Project: https://github.com/Kikobeats/whoops
+// Definitions by: Florian Imdahl <https://github.com/ffflorian>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.9
+
+declare namespace createErrorClass {
+    type ExtendError<E extends Error, P extends Record<string, any> = any> = (propsOrMessage?: P | string) => E & P;
+
+    function type(className?: string, props?: Record<string, any>): ExtendError<TypeError>;
+    function range(className?: string, props?: Record<string, any>): ExtendError<RangeError>;
+    // function eval(className?: string, props?: Record<string, any>): ExtendError<EvalError>;
+    function syntax(className?: string, props?: Record<string, any>): ExtendError<SyntaxError>;
+    function reference(className?: string, props?: Record<string, any>): ExtendError<ReferenceError>;
+    function uri(className?: string, props?: Record<string, any>): ExtendError<URIError>;
+}
+
+declare function createErrorClass(className?: string, props?: Record<string, any>): createErrorClass.ExtendError<Error>;
+declare function createErrorClass(className?: 'TypeError', props?: Record<string, any>): createErrorClass.ExtendError<TypeError>;
+declare function createErrorClass(className?: 'RangeError', props?: Record<string, any>): createErrorClass.ExtendError<RangeError>;
+declare function createErrorClass(className?: 'EvalError', props?: Record<string, any>): createErrorClass.ExtendError<EvalError>;
+declare function createErrorClass(className?: 'SyntaxError', props?: Record<string, any>): createErrorClass.ExtendError<SyntaxError>;
+declare function createErrorClass(className?: 'ReferenceError', props?: Record<string, any>): createErrorClass.ExtendError<ReferenceError>;
+declare function createErrorClass(className?: 'URIError', props?: Record<string, any>): createErrorClass.ExtendError<URIError>;
+
+export = createErrorClass;
diff --git a/types/whoops/tsconfig.json b/types/whoops/tsconfig.json
new file mode 100644
index 0000000000..51c62f064c
--- /dev/null
+++ b/types/whoops/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "whoops-tests.ts"
+    ]
+}
diff --git a/types/whoops/tslint.json b/types/whoops/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/whoops/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/whoops/whoops-tests.ts b/types/whoops/whoops-tests.ts
new file mode 100644
index 0000000000..2c094e6946
--- /dev/null
+++ b/types/whoops/whoops-tests.ts
@@ -0,0 +1,20 @@
+import whoops = require('whoops');
+
+const simpleUserError = whoops('UserError');
+throw simpleUserError('User not found');
+
+const basicError = whoops();
+throw basicError();
+
+const userError2 = whoops('userError');
+throw userError2();
+
+const extendedError = whoops('userError', { code: 'ENOVALID' });
+extendedError().code;
+
+const extendedUserError = whoops('userError', {
+    code: 'ENOVALID',
+    message: (props: any) => `User '${props.username}' not found`,
+});
+
+extendedUserError({ username: 'kiko' });