Add tests for generic stateless function component

Kanchalai Tanglertsampan · Kanchalai Tanglertsampan · commit 19d05484d886 · 2017-01-18T15:16:59.000-08:00
diff --git a/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments1.tsx b/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments1.tsx
@@ -0,0 +1,45 @@
+// @filename: file.tsx
+// @jsx: preserve
+// @module: amd
+// @noLib: true
+// @libFiles: react.d.ts,lib.d.ts
+
+import React = require('react')
+
+
+declare function ComponentWithTwoAttributes<K,V>(l: {key1: K, value: V}): JSX.Element;
+
+// OK
+function Baz<T,U>(key1: T, value: U) {
+    let a0 = <ComponentWithTwoAttributes key1={key1} value={value} />
+    let a1 = <ComponentWithTwoAttributes {...{key1, value: value}} key="Component" />
+}
+
+// OK
+declare function Component<U>(l: U): JSX.Element;
+function createComponent<T extends {prop: number}>(arg:T) {
+    let a1 = <Component {...arg} />;
+    let a2 = <Component {...arg} prop1 />;
+}
+
+declare function ComponentSpecific<U>(l: {prop: U}): JSX.Element;
+declare function ComponentSpecific1<U>(l: {prop: U, "ignore-prop": number}): JSX.Element;
+
+// OK
+function Bar<T extends {prop: number}>(arg: T) {
+    let a1 = <ComponentSpecific {...arg} ignore-prop="hi" />;  // U is number
+    let a2 = <ComponentSpecific1 {...arg} ignore-prop={10} />;  // U is number
+    let a3 = <ComponentSpecific {...arg} prop="hello" />;   // U is "hello"
+}
+
+declare function Link<U>(l: {func: (arg: U)=>void}): JSX.Element;
+
+// OK
+function createLink(func: (a: number)=>void) {
+    let o = <Link func={func} />
+}
+
+function createLink1(func: (a: number)=>boolean) {
+    let o = <Link func={func} />
+}
+
diff --git a/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments2.tsx b/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments2.tsx
@@ -0,0 +1,27 @@
+// @filename: file.tsx
+// @jsx: preserve
+// @module: amd
+// @noLib: true
+// @libFiles: react.d.ts,lib.d.ts
+
+import React = require('react')
+
+declare function ComponentSpecific1<U>(l: {prop: U, "ignore-prop": string}): JSX.Element;
+declare function ComponentSpecific2<U>(l: {prop: U}): JSX.Element;
+
+// Error
+function Bar<T extends {prop: number}>(arg: T) {
+    let a1 = <ComponentSpecific1 {...arg} ignore-prop={10} />;
+ }
+
+// Error
+function Baz<T>(arg: T) {
+    let a0 = <ComponentSpecific1 {...arg} />
+}
+
+declare function Link<U>(l: {func: (arg: U)=>void}): JSX.Element;
+
+// Error
+function createLink(func: (a: number, b: string)=>void) {
+    let o = <Link func={func} />
+}
diff --git a/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments3.tsx b/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments3.tsx
@@ -0,0 +1,29 @@
+// @filename: file.tsx
+// @jsx: preserve
+// @module: amd
+// @noLib: true
+// @libFiles: react.d.ts,lib.d.ts
+
+import React = require('react')
+
+declare function OverloadComponent<U>(): JSX.Element;
+declare function OverloadComponent<U>(attr: {b: U, a?: string, "ignore-prop": boolean}): JSX.Element;
+declare function OverloadComponent<T, U>(attr: {b: U, a: T}): JSX.Element;
+
+// OK
+function Baz<T extends {b: number}, U extends {a: boolean, b:string}>(arg1: T, arg2: U) {
+    let a0 = <OverloadComponent {...arg1} a="hello" ignore-prop />;
+    let a1 = <OverloadComponent {...arg2} ignore-pro="hello world" />;
+    let a2 = <OverloadComponent {...arg2} />;
+    let a3 = <OverloadComponent {...arg1} ignore-prop />;
+    let a4 = <OverloadComponent />;
+    let a5 = <OverloadComponent {...arg2} ignore-prop="hello" {...arg1} />;
+    let a6 = <OverloadComponent {...arg2} ignore-prop {...arg1} />;
+}
+
+declare function Link<U>(l: {func: (arg: U)=>void}): JSX.Element;
+declare function Link<U>(l: {func: (arg1:U, arg2: string)=>void}): JSX.Element;
+function createLink(func: (a: number)=>void) {
+    let o = <Link func={func} />
+    let o1 = <Link func={(a:number, b:string)=>{}} />;
+}
diff --git a/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments4.tsx b/tests/cases/conformance/jsx/tsxStatelessFunctionComponentsWithTypeArguments4.tsx
@@ -0,0 +1,17 @@
+// @filename: file.tsx
+// @jsx: preserve
+// @module: amd
+// @noLib: true
+// @libFiles: react.d.ts,lib.d.ts
+
+import React = require('react')
+
+declare function OverloadComponent<U>(): JSX.Element;
+declare function OverloadComponent<U>(attr: {b: U, a: string, "ignore-prop": boolean}): JSX.Element;
+declare function OverloadComponent<T, U>(attr: {b: U, a: T}): JSX.Element;
+
+// Error
+function Baz<T extends {b: number}, U extends {a: boolean, b:string}>(arg1: T, arg2: U) {
+    let a0 = <OverloadComponent a={arg1.b}/>
+    let a2 = <OverloadComponent {...arg1} ignore-prop />  // missing a
+}
