From 7ab90476f73d89dba2d0327006daf3f452edafbe Mon Sep 17 00:00:00 2001
From: Ingo Karkat <swdev@ingo-karkat.de>
Date: Fri, 27 Apr 2012 11:34:46 +0200
Subject: [PATCH] Tests: Add test for ordinary help.

---
 tests/t2100-help.sh | 55 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100755 tests/t2100-help.sh

diff --git a/tests/t2100-help.sh b/tests/t2100-help.sh
new file mode 100755
index 0000000..16de5a0
--- /dev/null
+++ b/tests/t2100-help.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+#
+
+test_description='help functionality
+
+This test covers the help output.
+'
+. ./test-lib.sh
+
+unset TODO_ACTIONS_DIR
+
+# Note: To avoid having to adapt the test whenever the help documentation
+# slightly changes, only check for the section headers.
+test_todo_session 'help output' <<EOF
+>>> todo.sh help | sed '/^  \w/!d'
+  Usage: todo.sh [-fhpantvV] [-d todo_config] action [task_number] [task_description]
+  Options:
+  Built-in Actions:
+EOF
+
+test_todo_session 'verbose help output' <<EOF
+>>> todo.sh -v help | sed '/^  \w/!d'
+  Usage: todo.sh [-fhpantvV] [-d todo_config] action [task_number] [task_description]
+  Options:
+  Built-in Actions:
+EOF
+
+test_todo_session 'very verbose help output' <<EOF
+>>> todo.sh -vv help | sed '/^  \w/!d'
+  Usage: todo.sh [-fhpantvV] [-d todo_config] action [task_number] [task_description]
+  Options:
+  Environment variables:
+  Built-in Actions:
+EOF
+
+mkdir .todo.actions.d
+make_action()
+{
+	cat > ".todo.actions.d/$1" <<- EOF
+	#!/bin/bash
+	echo "custom action $1"
+EOF
+chmod +x ".todo.actions.d/$1"
+}
+
+make_action "foo"
+test_todo_session 'help output with custom action' <<EOF
+>>> todo.sh -v help | sed '/^  \w/!d'
+  Usage: todo.sh [-fhpantvV] [-d todo_config] action [task_number] [task_description]
+  Options:
+  Built-in Actions:
+  Add-on Actions:
+EOF
+
+test_done