[elpa] master 51e765e 316/399: ivy.el (ivy-partial): Return nil when comletion was not updated

[Oleh Krehel]

branch: master
commit 51e765e17a3b91aa3605307a4e247d7efb06f61e
Author: Oleh Krehel <ohwoeo...@gmail.com>
Commit: Oleh Krehel <ohwoeo...@gmail.com>

    ivy.el (ivy-partial): Return nil when comletion was not updated
    
    * ivy-test.el (counsel-find-file-with-spaces): Add tests.
    
    Fixes #2103
---
 ivy-test.el | 21 ++++++++++++++++++++-
 ivy.el      |  1 +
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/ivy-test.el b/ivy-test.el
index 1c11c1d..f40f63d 100644
--- a/ivy-test.el
+++ b/ivy-test.el
@@ -1162,7 +1162,7 @@ a buffer visiting a file."
     (shell-command
      "git clone -b test --single-branch https://github.com/abo-abo/swiper/ 
tests"))
   (let ((default-directory (expand-file-name "tests/"))
-        (version "b1a2bbf"))
+        (version "935fde0"))
     (shell-command
      (format "git checkout %s || git fetch && git checkout %s" version 
version))))
 
@@ -1192,6 +1192,25 @@ a buffer visiting a file."
                       :dir "tests/find-file/dotfiles/"))
            "tests/find-file/dotfiles/.foobar1")))
 
+(ert-deftest counsel-find-file-with-spaces ()
+  (counsel--setup-test-files)
+  (let ((ivy-extra-directories nil))
+    (should (string=
+             (file-relative-name
+              (ivy-with '(counsel-find-file) "TAB TAB TAB TAB"
+                        :dir "tests/find-file/directories-with-spaces/"))
+             "tests/find-file/directories-with-spaces/bar baz i/file1"))
+    (should (string=
+             (file-relative-name
+              (ivy-with '(counsel-find-file) "C-n TAB TAB TAB TAB"
+                        :dir "tests/find-file/directories-with-spaces/"))
+             "tests/find-file/directories-with-spaces/bar baz ii/file2"))
+    (should (string=
+             (file-relative-name
+              (ivy-with '(counsel-find-file) "TAB C-n TAB TAB TAB TAB"
+                        :dir "tests/find-file/directories-with-spaces/"))
+             "tests/find-file/directories-with-spaces/bar baz ii/file2"))))
+
 (provide 'ivy-test)
 
 ;;; ivy-test.el ends here
diff --git a/ivy.el b/ivy.el
index ad31147..8b9aecf 100644
--- a/ivy.el
+++ b/ivy.el
@@ -1041,6 +1041,7 @@ If the text hasn't changed as a result, forward to 
`ivy-alt-done'."
                                         ivy--old-cands)))))
     (cond ((eq new t) nil)
           ((string= new ivy-text) nil)
+          ((string= (car tail) new) nil)
           (new
            (delete-region (minibuffer-prompt-end) (point-max))
            (setcar tail