fix: include eventual compilerOptions.paths changes to the check option (#38)

Author: MKruschke

package.json

@@ -1,6 +1,6 @@
 {
   "name": "update-ts-references",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "Updates TypeScript references automatically while using workspaces",
   "bin": "src/index.js",
   "scripts": {

src/update-ts-references.js

@@ -187,6 +187,8 @@ const updateTsConfig = (
         let isEqual = false;
         try {
             assert.deepEqual(JSON.parse(JSON.stringify(currentReferences)), mergedReferences);
+            if (createPathMappings)
+                assert.deepEqual(JSON.parse(JSON.stringify(config?.compilerOptions?.paths ?? {})), paths);
             isEqual = true;
         } catch (e) {
             // ignore me
@@ -195,10 +197,11 @@ const updateTsConfig = (
             if (check === false) {
 
                 const compilerOptions = config?.compilerOptions ?? {};
-                if (createPathMappings && paths && Object.keys(paths).length > 0)
-                    assign(compilerOptions, {
-                        paths
-                    })
+                if (createPathMappings && paths)
+                    assign(compilerOptions,
+                        paths && Object.keys(paths).length > 0 ? {
+                            paths
+                        } : {paths: undefined})
 
                 const newTsConfig = assign(config,
                     {

test-scenarios/ts-paths/workspace-a/tsconfig.json

@@ -1,6 +1,15 @@
 {
   "compilerOptions": {
     "outDir": "dist",
-    "rootDir": "src"
-  }
+    "rootDir": "src",
+    "paths": { "replace-me": ["../utils/old-one/src"]},
+  },
+  "references": [
+    {
+      "path": "../utils/foos/foo-a"
+    },
+    {
+      "path": "../workspace-b"
+    }
+  ]
 }

test-scenarios/yarn-ws-check-paths-no-changes/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "yarn-workspace",
+  "version": "0.0.1",
+  "private": true,
+  "workspaces": [
+    "workspace-a",
+    "workspace-b",
+    "shared/*",
+    "utils/**"
+  ],
+  "devDependencies": {
+    "typescript": "latest"
+  }
+}

test-scenarios/yarn-ws-check-paths-no-changes/tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "files": [],
+  "compilerOptions": {
+    "composite": true,
+    "paths": { "foo-b": ["utils/foos/foo-b/src"] }
+  },
+  "references": [
+    {
+      "path": "workspace-a"
+    },
+    {
+      "path": "workspace-b"
+    },
+    {
+      "path": "utils/foos/foo-a"
+    },
+
+  ]
+}

test-scenarios/yarn-ws-check-paths-no-changes/utils/foos/foo-a/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "foo-a",
+  "version": "1.0.0",
+  "dependencies": {
+    "foo-b": "1.0.0"
+  }
+}

test-scenarios/yarn-ws-check-paths-no-changes/utils/foos/foo-a/tsconfig.json

@@ -0,0 +1,6 @@
+{
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src"
+  }
+}

test-scenarios/yarn-ws-check-paths-no-changes/utils/foos/foo-b/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "foo-b",
+  "version": "1.0.0"
+}

test-scenarios/yarn-ws-check-paths-no-changes/workspace-a/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "workspace-a",
+  "version": "1.0.0",
+  "dependencies": {
+    "workspace-b": "1.0.0"
+  },
+  "devDependencies": {
+      "foo-a": "1.0.0"
+  }
+}

test-scenarios/yarn-ws-check-paths-no-changes/workspace-a/tsconfig.json

@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src",
+    "paths": { "foo-a": ["../utils/foos/foo-a/src"], "workspace-b": ["../workspace-b/src"]}
+    },
+  "references": [
+    {
+      "path": "../utils/foos/foo-a"
+    },
+    {
+      "path": "../workspace-b"
+    }
+  ]
+}