From 04d7731ed9d72f295d0f8d160cf5228a256957d1 Mon Sep 17 00:00:00 2001
From: Johan Groth <johan.groth@lime.tech>
Date: Mon, 21 Nov 2022 10:23:31 +0100
Subject: [PATCH] fixup! feat(compiler): copy dock block from component to
 generated types

---
 src/utils/test/util.spec.ts         | 13 +++++++++++--
 src/utils/util.ts                   |  4 +++-
 test/karma/test-app/components.d.ts |  3 ---
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/utils/test/util.spec.ts b/src/utils/test/util.spec.ts
index 4b79ffe54ba1..6db49ba439af 100644
--- a/src/utils/test/util.spec.ts
+++ b/src/utils/test/util.spec.ts
@@ -201,7 +201,7 @@ describe('util', () => {
     });
   });
 
-  describe('addDockBlock', () => {
+  describe('addDocBlock', () => {
     let str: string;
     let docs: d.CompilerJsDoc;
 
@@ -235,8 +235,17 @@ interface Foo extends Components.Foo, HTMLStencilElement {`);
       expect(util.addDocBlock(str, docs).includes('@internal')).toBeFalsy();
     });
 
+    it('excludes empty lines', () => {
+      docs.text = '';
+      str = '    ' + str;
+      expect(util.addDocBlock(str, docs, 4)).toEqual(`    /**
+     * @deprecated only for testing
+     */
+    interface Foo extends Components.Foo, HTMLStencilElement {`);
+    });
+
     it.each([[null], [undefined], [{ tags: [], text: '' }]])(
-      'does not add a dock block when docs are empty (%j)',
+      'does not add a doc block when docs are empty (%j)',
       (docs) => {
         expect(util.addDocBlock(str, docs)).toEqual(str);
       }
diff --git a/src/utils/util.ts b/src/utils/util.ts
index 1dbac28538b3..69c1b1ec570a 100644
--- a/src/utils/util.ts
+++ b/src/utils/util.ts
@@ -117,7 +117,9 @@ function getDocBlockLines(docs: d.CompilerJsDoc): string[] {
     ...docs.tags
       .filter((tag) => !SUPPRESSED_JSDOC_TAGS.includes(tag.name))
       .map((tag) => `@${tag.name} ${tag.text || ''}`.split(lineBreakRegex)),
-  ].flat();
+  ]
+    .flat()
+    .filter(Boolean);
 }
 
 /**
diff --git a/test/karma/test-app/components.d.ts b/test/karma/test-app/components.d.ts
index 3e6906220602..d7e88ef7b99e 100644
--- a/test/karma/test-app/components.d.ts
+++ b/test/karma/test-app/components.d.ts
@@ -227,7 +227,6 @@ export namespace Components {
     interface ShadowDomBasicRoot {
     }
     /**
-     * 
      * @virtualProp {string} colormode - The mode determines which platform styles to use.
      */
     interface ShadowDomMode {
@@ -873,7 +872,6 @@ declare global {
         new (): HTMLShadowDomBasicRootElement;
     };
     /**
-     * 
      * @virtualProp {string} colormode - The mode determines which platform styles to use.
      */
     interface HTMLShadowDomModeElement extends Components.ShadowDomMode, HTMLStencilElement {
@@ -1826,7 +1824,6 @@ declare module "@stencil/core" {
             "shadow-dom-basic": LocalJSX.ShadowDomBasic & JSXBase.HTMLAttributes<HTMLShadowDomBasicElement>;
             "shadow-dom-basic-root": LocalJSX.ShadowDomBasicRoot & JSXBase.HTMLAttributes<HTMLShadowDomBasicRootElement>;
             /**
-             * 
              * @virtualProp {string} colormode - The mode determines which platform styles to use.
              */
             "shadow-dom-mode": LocalJSX.ShadowDomMode & JSXBase.HTMLAttributes<HTMLShadowDomModeElement>;