Merge pull request #436 from arekkas/case-432

Added failing test case for inlines causing selection issue #432

src/transforms/at-current-range.js

@@ -312,10 +312,28 @@ export function splitBlock(transform, depth = 1) {
   state = transform.state
   document = state.document
 
-  const { startKey } = selection
-  const startNode = document.getDescendant(startKey)
-  const nextNode = document.getNextText(startNode.key)
-  const after = selection.collapseToStartOf(nextNode)
+  const { startKey, startOffset } = selection
+  const startText = document.getNode(startKey)
+  const startBlock = document.getClosestBlock(startKey)
+  const startInline = startBlock.getFurthestInline(startKey)
+  const nextText = document.getNextText(startText.key)
+  let after
+
+  // If the selection is at the start of the highest inline child inside the
+  // block, the starting text node won't need to be split.
+  if (
+    (startOffset == 0) &&
+    (startBlock.text != '') &&
+    (!startInline || startInline.getOffset(startText.key) == 0)
+  ) {
+    after = selection.collapseToStartOf(startText)
+  }
+
+  // Otherwise, we'll need to move the selection forward one to account for the
+  // text node that was split.
+  else {
+    after = selection.collapseToStartOf(nextText)
+  }
 
   return transform.moveTo(after)
 }

test/transforms/fixtures/at-current-range/split-block/before-inline/index.js

@@ -0,0 +1,29 @@
+
+import assert from 'assert'
+
+export default function (state) {
+  const { document, selection } = state
+  const texts = document.getTexts()
+  const second = texts.get(1)
+  const range = selection.merge({
+    anchorKey: second.key,
+    anchorOffset: 0,
+    focusKey: second.key,
+    focusOffset: 0
+  })
+
+  const next = state
+    .transform()
+    .moveTo(range)
+    .splitBlock()
+    .apply()
+
+  const updated = next.document.getTexts().get(1)
+
+  assert.deepEqual(
+    next.selection.toJS(),
+    range.collapseToStartOf(updated).toJS()
+  )
+
+  return next
+}

test/transforms/fixtures/at-current-range/split-block/before-inline/input.yaml

@@ -0,0 +1,16 @@
+
+nodes:
+  - kind: block
+    type: paragraph
+    nodes:
+      - kind: text
+        text: word
+      - kind: inline
+        type: link
+        data:
+          href: 'website.com'
+        nodes:
+          - kind: text
+            text: hyperlink
+      - kind: text
+        text: word

test/transforms/fixtures/at-current-range/split-block/before-inline/output.yaml

@@ -0,0 +1,19 @@
+
+nodes:
+  - kind: block
+    type: paragraph
+    nodes:
+      - kind: text
+        text: word
+  - kind: block
+    type: paragraph
+    nodes:
+      - kind: inline
+        type: link
+        data:
+          href: 'website.com'
+        nodes:
+          - kind: text
+            text: hyperlink
+      - kind: text
+        text: word