From 31452887d20069d882e31eafaf46890e6500b4af Mon Sep 17 00:00:00 2001
From: Eric Freese <ericdfreese@gmail.com>
Date: Sat, 13 Feb 2016 12:59:09 -0700
Subject: [PATCH] [Test] Add tests widgets

---
 script/test.zsh | 204 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 204 insertions(+)

diff --git a/script/test.zsh b/script/test.zsh
index 2d9b13a..23f2793 100755
--- a/script/test.zsh
+++ b/script/test.zsh
@@ -77,6 +77,210 @@ testHighlightReset() {
 		"$_ZSH_AUTOSUGGEST_LAST_HIGHLIGHT"
 }
 
+#--------------------------------------------------------------------#
+# Widgets                                                            #
+#--------------------------------------------------------------------#
+
+testWidgetFunctionClear() {
+	BUFFER="ec"
+	POSTDISPLAY="ho hello"
+
+	_zsh_autosuggest_clear
+
+	assertEquals \
+		"BUFFER was modified" \
+		"ec" \
+		"$BUFFER"
+
+	assertNull \
+		"POSTDISPLAY was not cleared" \
+		"$POSTDISPLAY"
+}
+
+testWidgetFunctionModify() {
+	BUFFER=""
+	POSTDISPLAY=""
+
+	stub_and_eval \
+		 _zsh_autosuggest_invoke_original_widget \
+		'BUFFER+="e"'
+
+	stub_and_echo \
+		_zsh_autosuggest_suggestion \
+		"echo hello"
+
+	_zsh_autosuggest_modify
+
+	assertTrue \
+		"original widget not invoked" \
+		"stub_called _zsh_autosuggest_invoke_original_widget"
+
+	assertEquals \
+		"BUFFER was not modified" \
+		"e" \
+		"$BUFFER"
+
+	assertEquals \
+		"POSTDISPLAY does not contain suggestion" \
+		"cho hello" \
+		"$POSTDISPLAY"
+
+	restore _zsh_autosuggest_invoke_original_widget
+	restore _zsh_autosuggest_suggestion
+}
+
+testWidgetFunctionAcceptCursorAtEnd() {
+	BUFFER="echo"
+	POSTDISPLAY=" hello"
+	CURSOR=4
+
+	stub _zsh_autosuggest_invoke_original_widget
+
+	_zsh_autosuggest_accept
+
+	assertTrue \
+		"original widget not invoked" \
+		"stub_called _zsh_autosuggest_invoke_original_widget"
+
+	assertEquals \
+		"BUFFER was not modified" \
+		"echo hello" \
+		"$BUFFER"
+
+	assertEquals \
+		"POSTDISPLAY was not cleared" \
+		"" \
+		"$POSTDISPLAY"
+}
+
+testWidgetFunctionAcceptCursorNotAtEnd() {
+	BUFFER="echo"
+	POSTDISPLAY=" hello"
+	CURSOR=2
+
+	stub _zsh_autosuggest_invoke_original_widget
+
+	_zsh_autosuggest_accept
+
+	assertTrue \
+		"original widget not invoked" \
+		"stub_called _zsh_autosuggest_invoke_original_widget"
+
+	assertEquals \
+		"BUFFER was modified" \
+		"echo" \
+		"$BUFFER"
+
+	assertEquals \
+		"POSTDISPLAY was modified" \
+		" hello" \
+		"$POSTDISPLAY"
+}
+
+testWidgetFunctionPartialAcceptCursorMovesOutOfBuffer() {
+	BUFFER="ec"
+	POSTDISPLAY="ho hello"
+	CURSOR=1
+
+	stub_and_eval \
+		_zsh_autosuggest_invoke_original_widget \
+		'CURSOR=5; LBUFFER="echo "; RBUFFER="hello"'
+
+	_zsh_autosuggest_partial_accept
+
+	assertTrue \
+		"original widget not invoked" \
+		"stub_called _zsh_autosuggest_invoke_original_widget"
+
+	assertEquals \
+		"BUFFER was not modified correctly" \
+		"echo " \
+		"$BUFFER"
+
+	assertEquals \
+		"POSTDISPLAY was not modified correctly" \
+		"hello" \
+		"$POSTDISPLAY"
+}
+
+testWidgetFunctionPartialAcceptCursorStaysInBuffer() {
+	BUFFER="echo hello"
+	POSTDISPLAY=" world"
+	CURSOR=1
+
+	stub_and_eval \
+		_zsh_autosuggest_invoke_original_widget \
+		'CURSOR=5; LBUFFER="echo "; RBUFFER="hello"'
+
+	_zsh_autosuggest_partial_accept
+
+	assertTrue \
+		"original widget not invoked" \
+		"stub_called _zsh_autosuggest_invoke_original_widget"
+
+	assertEquals \
+		"BUFFER was modified" \
+		"echo hello" \
+		"$BUFFER"
+
+	assertEquals \
+		"POSTDISPLAY was modified" \
+		" world" \
+		"$POSTDISPLAY"
+}
+
+testWidgetAccept() {
+	stub _zsh_autosuggest_highlight_reset
+	stub _zsh_autosuggest_accept
+	stub _zsh_autosuggest_highlight_apply
+
+	# Call the function pointed to by the widget since we can't call
+	# the widget itself when zle is not active
+	${widgets[autosuggest-accept]#*:}
+
+	assertTrue \
+		"autosuggest-accept widget does not exist" \
+		"zle -l autosuggest-accept"
+
+	assertTrue \
+		"highlight_reset was not called" \
+		"stub_called _zsh_autosuggest_highlight_reset"
+
+	assertTrue \
+		"widget function was not called" \
+		"stub_called _zsh_autosuggest_accept"
+
+	assertTrue \
+		"highlight_apply was not called" \
+		"stub_called _zsh_autosuggest_highlight_apply"
+}
+
+testWidgetClear() {
+	stub _zsh_autosuggest_highlight_reset
+	stub _zsh_autosuggest_clear
+	stub _zsh_autosuggest_highlight_apply
+
+	# Call the function pointed to by the widget since we can't call
+	# the widget itself when zle is not active
+	${widgets[autosuggest-clear]#*:}
+
+	assertTrue \
+		"autosuggest-clear widget does not exist" \
+		"zle -l autosuggest-clear"
+
+	assertTrue \
+		"highlight_reset was not called" \
+		"stub_called _zsh_autosuggest_highlight_reset"
+
+	assertTrue \
+		"widget function was not called" \
+		"stub_called _zsh_autosuggest_clear"
+
+	assertTrue \
+		"highlight_apply was not called" \
+		"stub_called _zsh_autosuggest_highlight_apply"
+}
+
 # For zsh compatibility
 setopt shwordsplit
 SHUNIT_PARENT=$0