From 7c447bbdc7adb1fe0c848e171780f68cacf3e80e Mon Sep 17 00:00:00 2001
From: Jack Bates <jack@nottheoilrig.com>
Date: Fri, 28 Feb 2020 02:47:13 -0700
Subject: [bash] Start C-r search with current command line (#1886)

Restore the original line when search is aborted. Add --query
"$READLINE_LINE" and fall back to the current behavior pre Bash 4.

Co-authored-by: Junegunn Choi <junegunn.c@gmail.com>
---
 test/test_go.rb | 49 +++++++++++++++++++++++++------------------------
 1 file changed, 25 insertions(+), 24 deletions(-)

(limited to 'test')

diff --git a/test/test_go.rb b/test/test_go.rb
index d2d31532..41aaf8d5 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -84,8 +84,6 @@ class Shell
 end
 
 class Tmux
-  TEMPNAME = '/tmp/fzf-test.txt'
-
   attr_reader :win
 
   def initialize(shell = :bash)
@@ -129,12 +127,7 @@ class Tmux
   end
 
   def capture(pane = 0)
-    File.unlink TEMPNAME while File.exist? TEMPNAME
-    wait do
-      go("capture-pane -t #{win}.#{pane} \\; save-buffer #{TEMPNAME} 2> /dev/null")
-      $CHILD_STATUS.exitstatus.zero?
-    end
-    File.read(TEMPNAME).split($INPUT_RECORD_SEPARATOR).reverse.drop_while(&:empty?).reverse
+    go("capture-pane -p -t #{win}.#{pane}")
   end
 
   def until(refresh = false, pane = 0)
@@ -1738,7 +1731,8 @@ end
 
 module TestShell
   def setup
-    super
+    @tmux = Tmux.new shell
+    tmux.prepare
   end
 
   def teardown
@@ -1855,6 +1849,16 @@ module TestShell
     tmux.until { |lines| lines[-1] == '3rd' }
   end
 
+  def test_ctrl_r_abort
+    skip "doesn't restore the original line when search is aborted pre Bash 4" if shell == :bash && /(?<= version )\d+/.match(`#{Shell.bash} --version`).to_s.to_i < 4
+    tmux.send_keys 'foo'
+    tmux.until { |lines| lines[-1].start_with? 'foo' }
+    tmux.send_keys 'C-r'
+    tmux.until { |lines| lines[-1].start_with? '>' }
+    tmux.send_keys 'C-g'
+    tmux.until { |lines| lines[-1].start_with? 'foo' }
+  end
+
   def retries(times = 3)
     (times - 1).times do
       begin
@@ -2044,17 +2048,16 @@ class TestBash < TestBase
   include TestShell
   include CompletionTest
 
+  def shell
+    :bash
+  end
+
   def new_shell
     tmux.prepare
     tmux.send_keys "FZF_TMUX=1 #{Shell.bash}", :Enter
     tmux.prepare
   end
 
-  def setup
-    super
-    @tmux = Tmux.new :bash
-  end
-
   def test_dynamic_completion_loader
     tmux.paste 'touch /tmp/foo; _fzf_completion_loader=1'
     tmux.paste '_completion_loader() { complete -o default fake; }'
@@ -2077,20 +2080,23 @@ class TestZsh < TestBase
   include TestShell
   include CompletionTest
 
+  def shell
+    :zsh
+  end
+
   def new_shell
     tmux.send_keys "FZF_TMUX=1 #{Shell.zsh}", :Enter
     tmux.prepare
   end
-
-  def setup
-    super
-    @tmux = Tmux.new :zsh
-  end
 end
 
 class TestFish < TestBase
   include TestShell
 
+  def shell
+    :fish
+  end
+
   def new_shell
     tmux.send_keys 'env FZF_TMUX=1 fish', :Enter
     tmux.send_keys 'function fish_prompt; end; clear', :Enter
@@ -2102,11 +2108,6 @@ class TestFish < TestBase
     tmux.send_keys "set -g #{name} '#{val}'", :Enter
     tmux.prepare
   end
-
-  def setup
-    super
-    @tmux = Tmux.new :fish
-  end
 end
 
 __END__
-- 
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