From 359e3751ea5b7e7fca685a61bd08a4a6c86f845c Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Tue, 10 Sep 2024 09:55:25 +0200
Subject: [PATCH] lua: add tests for different vis.pipe argument variants

---
 test/lua/pipe.lua | 62 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/test/lua/pipe.lua b/test/lua/pipe.lua
index 7b6c80877..9dfb670bc 100644
--- a/test/lua/pipe.lua
+++ b/test/lua/pipe.lua
@@ -4,6 +4,26 @@ local file = vis.win.file
 
 describe("vis.pipe", function()
 
+	local FULLSCREEN = true
+
+	it("vis.pipe no input", function()
+		vis:pipe("cat > f")
+		local f = io.open("f", "r")
+		assert.truthy(f)
+		assert.are.equal("", f:read("*a"))
+		f:close()
+		os.remove("f")
+	end)
+
+	it("vis.pipe no input fullscreen", function()
+		vis:pipe("cat > f", FULLSCREEN)
+		local f = io.open("f", "r")
+		assert.truthy(f)
+		assert.are.equal("", f:read("*a"))
+		f:close()
+		os.remove("f")
+	end)
+
 	it("vis.pipe buffer", function()
 		vis:pipe("foo", "cat > f")
 		local f = io.open("f", "r")
@@ -13,6 +33,15 @@ describe("vis.pipe", function()
 		os.remove("f")
 	end)
 
+	it("vis.pipe buffer fullscreen", function()
+		vis:pipe("foo", "cat > f", FULLSCREEN)
+		local f = io.open("f", "r")
+		assert.truthy(f)
+		assert.are.equal(f:read("*a"), "foo")
+		f:close()
+		os.remove("f")
+	end)
+
 	it("vis.pipe range", function()
 		vis:pipe(file, {start=0, finish=3}, "cat > f")
 		local f = io.open("f", "r")
@@ -21,4 +50,37 @@ describe("vis.pipe", function()
 		f:close()
 		os.remove("f")
 	end)
+
+	it("vis.pipe range fullscreen", function()
+		vis:pipe(file, {start=0, finish=3}, "cat > f", FULLSCREEN)
+		local f = io.open("f", "r")
+		assert.truthy(f)
+		assert.are.equal(f:read("*a"), "foo")
+		f:close()
+		os.remove("f")
+	end)
+
+	it("vis.pipe explicit nil text", function()
+		assert.has_error(function() vis:pipe(nil, "true") end)
+	end)
+
+	it("vis.pipe explicit nil text fullscreen", function()
+		assert.has_error(function() vis:pipe(nil, "true", FULLSCREEN) end)
+	end)
+
+	it("vis.pipe explicit nil file", function()
+		assert.has_error(function() vis:pipe(nil, {start=0, finish=0}, "true") end)
+	end)
+
+	it("vis.pipe explicit nil file fullscreen", function()
+		assert.has_error(function() vis:pipe(nil, {start=0, finish=0}, "true", FULLSCREEN) end)
+	end)
+
+	it("vis.pipe wrong argument order file, range, cmd", function()
+		assert.has_error(function() vis:pipe({start=0, finish=0}, vis.win.file, "true") end)
+	end)
+
+	it("vis.pipe wrong argument order fullscreen, cmd", function()
+		assert.has_error(function() vis:pipe(FULLSCREEN, "true") end)
+	end)
 end)