Test to show even when typeRoots are specified, resolution falls back to node_modules in nearest directory

Author: sheetalkamat

tests/baselines/reference/typeReferenceDirectiveWithFailedFromTypeRoot.js

@@ -0,0 +1,16 @@
+//// [tests/cases/compiler/typeReferenceDirectiveWithFailedFromTypeRoot.ts] ////
+
+//// [dummy.d.ts]
+declare const a2: number;
+
+//// [phaser.d.ts]
+declare const a: number;
+
+//// [package.json]
+{ "name": "phaser", "version": "1.2.3", "types": "types/phaser.d.ts" }
+
+//// [a.ts]
+a;
+
+//// [a.js]
+a;

tests/baselines/reference/typeReferenceDirectiveWithFailedFromTypeRoot.symbols

@@ -0,0 +1,8 @@
+=== /a.ts ===
+a;
+>a : Symbol(a, Decl(phaser.d.ts, 0, 13))
+
+=== /node_modules/phaser/types/phaser.d.ts ===
+declare const a: number;
+>a : Symbol(a, Decl(phaser.d.ts, 0, 13))
+

tests/baselines/reference/typeReferenceDirectiveWithFailedFromTypeRoot.trace.json

@@ -0,0 +1,14 @@
+[
+    "======== Resolving type reference directive 'phaser', containing file '/__inferred type names__.ts', root directory '/typings'. ========",
+    "Resolving with primary search path '/typings'.",
+    "File '/typings/phaser.d.ts' does not exist.",
+    "Looking up in 'node_modules' folder, initial location '/'.",
+    "Found 'package.json' at '/node_modules/phaser/package.json'.",
+    "'package.json' does not have a 'typesVersions' field.",
+    "File '/node_modules/phaser.d.ts' does not exist.",
+    "'package.json' does not have a 'typings' field.",
+    "'package.json' has 'types' field 'types/phaser.d.ts' that references '/node_modules/phaser/types/phaser.d.ts'.",
+    "File '/node_modules/phaser/types/phaser.d.ts' exist - use it as a name resolution result.",
+    "Resolving real path for '/node_modules/phaser/types/phaser.d.ts', result '/node_modules/phaser/types/phaser.d.ts'.",
+    "======== Type reference directive 'phaser' was successfully resolved to '/node_modules/phaser/types/phaser.d.ts' with Package ID 'phaser/types/[email protected]', primary: false. ========"
+]

tests/baselines/reference/typeReferenceDirectiveWithFailedFromTypeRoot.types

@@ -0,0 +1,8 @@
+=== /a.ts ===
+a;
+>a : number
+
+=== /node_modules/phaser/types/phaser.d.ts ===
+declare const a: number;
+>a : number
+

tests/cases/compiler/typeReferenceDirectiveWithFailedFromTypeRoot.ts

@@ -0,0 +1,17 @@
+// @noImplicitReferences: true
+// @typeRoots: /typings
+// @types: phaser
+// @traceResolution: true
+// @currentDirectory: /
+
+// @Filename: /typings/dummy.d.ts
+declare const a2: number;
+
+// @Filename: /node_modules/phaser/types/phaser.d.ts
+declare const a: number;
+
+// @Filename: /node_modules/phaser/package.json
+{ "name": "phaser", "version": "1.2.3", "types": "types/phaser.d.ts" }
+
+// @Filename: /a.ts
+a;