From 8193f8eaff00d4f53a5d573c4de4c13b12db1107 Mon Sep 17 00:00:00 2001
From: Shane Friedman <smoores-gpg@friedmans.us>
Date: Fri, 4 Aug 2023 18:48:58 -0400
Subject: [PATCH] Start pulling in tests

---
 package.json                                 |  1 +
 src/components/__tests__/EditorView.test.tsx | 93 ++++++++++++++++++++
 yarn.lock                                    | 41 +++++++++
 3 files changed, 135 insertions(+)
 create mode 100644 src/components/__tests__/EditorView.test.tsx

diff --git a/package.json b/package.json
index 84e2f96d..46a9369b 100644
--- a/package.json
+++ b/package.json
@@ -70,6 +70,7 @@
     "prosemirror-keymap": "^1.2.1",
     "prosemirror-model": "^1.18.3",
     "prosemirror-state": "^1.4.2",
+    "prosemirror-test-builder": "^1.1.1",
     "prosemirror-transform": "^1.7.3",
     "prosemirror-view": "^1.29.1",
     "react": "^18.2.0",
diff --git a/src/components/__tests__/EditorView.test.tsx b/src/components/__tests__/EditorView.test.tsx
new file mode 100644
index 00000000..defe0580
--- /dev/null
+++ b/src/components/__tests__/EditorView.test.tsx
@@ -0,0 +1,93 @@
+import { render } from "@testing-library/react";
+import { EditorState } from "prosemirror-state";
+import { doc, li, p, schema, strong, ul } from "prosemirror-test-builder";
+import React from "react";
+
+import { useView } from "../../hooks/useView.js";
+import { setupProseMirrorView } from "../../testing/setupProseMirrorView.js";
+import { EditorView } from "../EditorView.js";
+
+describe("EditorView", () => {
+  beforeAll(() => {
+    setupProseMirrorView();
+  });
+
+  it("reflects the current state in .props", () => {
+    const editorState = EditorState.create({ schema });
+
+    function Test() {
+      useView((view) => {
+        expect(view.state).toBe(view.props.state);
+      });
+
+      return null;
+    }
+
+    function TestEditor() {
+      return (
+        <EditorView defaultState={editorState}>
+          <Test></Test>
+        </EditorView>
+      );
+    }
+    render(<TestEditor />);
+  });
+
+  // This one doesn't work yet!
+  // eslint-disable-next-line jest/no-disabled-tests
+  it.skip("calls handleScrollToSelection when appropriate", () => {
+    const editorState = EditorState.create({ schema });
+    let scrolled = 0;
+
+    const { rerender } = render(
+      <EditorView
+        state={editorState}
+        handleScrollToSelection={() => {
+          scrolled++;
+          return false;
+        }}
+      />
+    );
+
+    rerender(
+      <EditorView
+        state={editorState.apply(editorState.tr.scrollIntoView())}
+        handleScrollToSelection={() => {
+          scrolled++;
+          return false;
+        }}
+      />
+    );
+
+    expect(scrolled).toBe(1);
+  });
+
+  it("can be queried for the DOM position at a doc position", () => {
+    const state = EditorState.create({ doc: doc(ul(li(p(strong("foo"))))) });
+
+    function Test() {
+      useView((view) => {
+        const inText = view.domAtPos(4);
+        expect(inText.offset).toBe(1);
+        expect(inText.node.nodeValue).toBe("foo");
+        const beforeLI = view.domAtPos(1);
+        expect(beforeLI.offset).toBe(0);
+        expect(beforeLI.node.nodeName).toBe("UL");
+        const afterP = view.domAtPos(7);
+        expect(afterP.offset).toBe(1);
+        expect(afterP.node.nodeName).toBe("LI");
+      });
+
+      return null;
+    }
+
+    function TestEditor() {
+      return (
+        <EditorView defaultState={state}>
+          <Test></Test>
+        </EditorView>
+      );
+    }
+    render(<TestEditor />);
+  });
+});
diff --git a/yarn.lock b/yarn.lock
index b3d4d49d..3228215e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1184,6 +1184,7 @@ __metadata:
     prosemirror-keymap: ^1.2.1
     prosemirror-model: ^1.18.3
     prosemirror-state: ^1.4.2
+    prosemirror-test-builder: ^1.1.1
     prosemirror-transform: ^1.7.3
     prosemirror-view: ^1.29.1
     react: ^18.2.0
@@ -6895,6 +6896,35 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prosemirror-model@npm:^1.19.0":
+  version: 1.19.3
+  resolution: "prosemirror-model@npm:1.19.3"
+  dependencies:
+    orderedmap: ^2.0.0
+  checksum: a0c32127dfde5d5df7b990d85475533ed7c721fa424d5eb521f7b7ba6b2d65064da752013377f830b7d2961f3ca2507f5ed5a9117c3464c7551c1baff677dd5f
+  languageName: node
+  linkType: hard
+
+"prosemirror-schema-basic@npm:^1.0.0":
+  version: 1.2.2
+  resolution: "prosemirror-schema-basic@npm:1.2.2"
+  dependencies:
+    prosemirror-model: ^1.19.0
+  checksum: 1f93f8678c797c53867da2473a3f69995edaeeea4a8cd631351f30bd75da372cd32203aa44c145d93ee607fa0c80b9888dcdfa1ce68b127513c02d3260441ffb
+  languageName: node
+  linkType: hard
+
+"prosemirror-schema-list@npm:^1.0.0":
+  version: 1.3.0
+  resolution: "prosemirror-schema-list@npm:1.3.0"
+  dependencies:
+    prosemirror-model: ^1.0.0
+    prosemirror-state: ^1.0.0
+    prosemirror-transform: ^1.7.3
+  checksum: 03654e37c8e11598ade33a72cff20e5fdd4d87f129a2c83b378e8255e8003a37cdafc40fd7e7519ba6440f872127ef327d7063c7799325a40e9853ebfc83b544
+  languageName: node
+  linkType: hard
+
 "prosemirror-state@npm:^1.0.0, prosemirror-state@npm:^1.4.2":
   version: 1.4.2
   resolution: "prosemirror-state@npm:1.4.2"
@@ -6906,6 +6936,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prosemirror-test-builder@npm:^1.1.1":
+  version: 1.1.1
+  resolution: "prosemirror-test-builder@npm:1.1.1"
+  dependencies:
+    prosemirror-model: ^1.0.0
+    prosemirror-schema-basic: ^1.0.0
+    prosemirror-schema-list: ^1.0.0
+  checksum: 48c34257093a2d3f85dc164a126e72245c773bbdcb0975460c38ea04dc9eae3386996ca02a14e7bc9013844ea7398e256cef894383fe9d56f14d102a16436f34
+  languageName: node
+  linkType: hard
+
 "prosemirror-transform@npm:^1.0.0, prosemirror-transform@npm:^1.1.0":
   version: 1.7.1
   resolution: "prosemirror-transform@npm:1.7.1"