1 files changed, 84 insertions, 0 deletions
diff --git a/devtools/client/projecteditor/test/browser_projecteditor_external_change.js b/devtools/client/projecteditor/test/browser_projecteditor_external_change.js
new file mode 100644
index 000000000..12d90a869
--- /dev/null
+++ b/devtools/client/projecteditor/test/browser_projecteditor_external_change.js
@@ -0,0 +1,84 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+loadHelperScript("helper_edits.js");
+
+// Test ProjectEditor reaction to external changes (made outside of the)
+// editor.
+add_task(function* () {
+  let projecteditor = yield addProjectEditorTabForTempDirectory();
+  let TEMP_PATH = projecteditor.project.allPaths()[0];
+
+  is(getTempFile("").path, TEMP_PATH, "Temp path is set correctly.");
+
+  ok(projecteditor.currentEditor, "There is an editor for projecteditor");
+  let resources = projecteditor.project.allResources();
+
+  for (let data of helperEditData) {
+    info("Processing " + data.path);
+    let resource = resources.filter(r=>r.basename === data.basename)[0];
+    yield selectFile(projecteditor, resource);
+    yield testChangeFileExternally(projecteditor, getTempFile(data.path).path, data.newContent);
+    yield testChangeUnsavedFileExternally(projecteditor, getTempFile(data.path).path, data.newContent + "[changed]");
+  }
+});
+
+function* testChangeUnsavedFileExternally(projecteditor, filePath, newData) {
+  info("Testing file external changes for: " + filePath);
+
+  let editor = projecteditor.currentEditor;
+  let resource = projecteditor.resourceFor(editor);
+  let initialData = yield getFileData(filePath);
+
+  is(resource.path, filePath, "Resource path is set correctly");
+  is(editor.editor.getText(), initialData, "Editor is loaded with correct file contents");
+
+  info("Editing but not saving file in project editor");
+  ok(editor.isClean(), "Editor is clean");
+  editor.editor.setText("foobar");
+  ok(!editor.isClean(), "Editor is dirty");
+
+  info("Editor has been selected, writing to file externally");
+  yield writeToFile(resource.path, newData);
+
+  info("Selecting another resource, then reselecting this one");
+  projecteditor.projectTree.selectResource(resource.store.root);
+  yield onceEditorActivated(projecteditor);
+  projecteditor.projectTree.selectResource(resource);
+  yield onceEditorActivated(projecteditor);
+
+  editor = projecteditor.currentEditor;
+  info("Checking to make sure the editor is now populated correctly");
+  is(editor.editor.getText(), "foobar", "Editor has not been updated with new file contents");
+
+  info("Finished checking saving for " + filePath);
+}
+
+function* testChangeFileExternally(projecteditor, filePath, newData) {
+  info("Testing file external changes for: " + filePath);
+
+  let editor = projecteditor.currentEditor;
+  let resource = projecteditor.resourceFor(editor);
+  let initialData = yield getFileData(filePath);
+
+  is(resource.path, filePath, "Resource path is set correctly");
+  is(editor.editor.getText(), initialData, "Editor is loaded with correct file contents");
+
+  info("Editor has been selected, writing to file externally");
+  yield writeToFile(resource.path, newData);
+
+  info("Selecting another resource, then reselecting this one");
+  projecteditor.projectTree.selectResource(resource.store.root);
+  yield onceEditorActivated(projecteditor);
+  projecteditor.projectTree.selectResource(resource);
+  yield onceEditorActivated(projecteditor);
+
+  editor = projecteditor.currentEditor;
+  info("Checking to make sure the editor is now populated correctly");
+  is(editor.editor.getText(), newData, "Editor has been updated with correct file contents");
+
+  info("Finished checking saving for " + filePath);
+}