Add tests for splitNode operation

src/transforms/apply-operation.js

@@ -403,6 +403,9 @@ function splitNode(state, operation) {
   const newDocument = document.splitNode(path, offset)
 
   // Update selection
+  let { selection } = state
+  const { anchorKey, anchorOffset, focusKey, focusOffset } = selection
+
   const node = document.assertPath(path)
   // The text node that was split
   const splittedText = node.kind == 'text'
@@ -412,9 +415,6 @@ function splitNode(state, operation) {
           ? offset
           : offset - node.getOffset(splittedText)
 
-  let { selection } = state
-  const { anchorKey, anchorOffset, focusKey, focusOffset } = selection
-
   // Should we update the selection ?
   const shouldUpdateAnchor = splittedText.key == anchorKey && textOffset <= anchorOffset
   const shouldUpdateFocus = splittedText.key == focusKey && textOffset <= focusOffset

test/transforms/fixtures/by-key/split-node-by-key/block/index.js

@@ -0,0 +1,32 @@
+
+import assert from 'assert'
+
+export default function (state) {
+  const { selection } = state
+
+  const range = selection.merge({
+    anchorKey: 'anchor',
+    anchorOffset: 2,
+    focusKey: 'anchor',
+    focusOffset: 5
+  })
+
+  const next = state
+    .transform()
+    .moveTo(range)
+    .splitNodeByKey('key', 3)
+    .apply()
+
+
+  const second = next.document.getTexts().last()
+
+  assert.deepEqual(
+    next.selection.toJS(),
+    range.merge({
+      focusKey: second.key,
+      focusOffset: 2
+    }).toJS()
+  )
+
+  return next
+}

test/transforms/fixtures/by-key/split-node-by-key/block/input.yaml

@@ -0,0 +1,11 @@
+
+nodes:
+  - kind: block
+    key: 'key'
+    type: paragraph
+    nodes:
+      - kind: text
+        key: 'anchor'
+        text: Thetext
+# Selection
+# Th[ete]xt

test/transforms/fixtures/by-key/split-node-by-key/block/output.yaml

@@ -0,0 +1,12 @@
+
+nodes:
+  - kind: block
+    type: paragraph
+    nodes:
+      - kind: text
+        text: The
+  - kind: block
+    type: paragraph
+    nodes:
+      - kind: text
+        text: text

test/transforms/fixtures/by-key/split-node-by-key/text/index.js

@@ -0,0 +1,34 @@
+
+import assert from 'assert'
+
+export default function (state) {
+  const { selection } = state
+
+  const range = selection.merge({
+    anchorKey: 'anchor',
+    anchorOffset: 4,
+    focusKey: 'anchor',
+    focusOffset: 5
+  })
+
+  const next = state
+    .transform()
+    .moveTo(range)
+    .splitNodeByKey('anchor', 3, { normalize: false })
+    .apply()
+
+  // The second text
+  const second = next.document.getTexts().last()
+
+  assert.deepEqual(
+    next.selection.toJS(),
+    range.merge({
+      anchorKey: second.key,
+      anchorOffset: 1,
+      focusKey: second.key,
+      focusOffset: 2
+    }).toJS()
+  )
+
+  return next
+}

test/transforms/fixtures/by-key/split-node-by-key/text/input.yaml

@@ -0,0 +1,10 @@
+
+nodes:
+  - kind: block
+    type: paragraph
+    nodes:
+      - kind: text
+        key: 'anchor'
+        text: onetwo
+# Selection
+# onet[w]o

test/transforms/fixtures/by-key/split-node-by-key/text/output.yaml

@@ -0,0 +1,10 @@
+
+nodes:
+  - kind: block
+    type: paragraph
+    nodes:
+      - kind: text
+        key: 'anchor'
+        text: one
+      - kind: text
+        text: two