todo-txt: add test

Closes #38058.

Signed-off-by: Xu Cheng <xucheng@me.com>

1 files changed, 13 insertions, 8 deletions

diff --git a/Library/Formula/todo-txt.rb b/Library/Formula/todo-txt.rb
index 3acd8e762..60b251eec 100644
--- a/Library/Formula/todo-txt.rb
+++ b/Library/Formula/todo-txt.rb
@@ -1,16 +1,14 @@
-require 'formula'
-
 class TodoTxt < Formula
-  homepage 'http://todotxt.com/'
+  homepage "http://todotxt.com/"
   url "https://github.com/ginatrapani/todo.txt-cli/releases/download/v2.10/todo.txt_cli-2.10.tar.gz"
-  sha1 "3967bc42ca23cc984e94939b783cf118fe86b1b0"
+  sha256 "b59417a26feeafd811e0f1ff17e85e69ac5bcb1a0544b736f539ffb8fe27f6a9"
 
-  head 'https://github.com/ginatrapani/todo.txt-cli.git'
+  head "https://github.com/ginatrapani/todo.txt-cli.git"
 
   def install
-    bin.install 'todo.sh'
-    prefix.install 'todo.cfg' # Default config file
-    bash_completion.install 'todo_completion'
+    bin.install "todo.sh"
+    prefix.install "todo.cfg" # Default config file
+    bash_completion.install "todo_completion"
   end
 
   def caveats; <<-EOS.undent
@@ -18,4 +16,11 @@ class TodoTxt < Formula
       cp #{prefix}/todo.cfg ~/.todo.cfg
     EOS
   end
+
+  test do
+    cp prefix/"todo.cfg", testpath/".todo.cfg"
+    inreplace testpath/".todo.cfg", "export TODO_DIR=$(dirname \"$0\")", "export TODO_DIR=#{testpath}"
+    system bin/"todo.sh", "add", "Hello World!"
+    system bin/"todo.sh", "list"
+  end
 end