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https://github.com/xzeldon/htop.git
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78.8% test coverage!
This commit is contained in:
Hisham Muhammad
parent
1179906e95
commit
4315e0c2a0
323
test_spec.lua
323
test_spec.lua
@ -5,7 +5,6 @@ local VISUALDELAY = os.getenv("VISUALDELAY")
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local visual = VISUALDELAY or false
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local visual_delay = VISUALDELAY and (tonumber(VISUALDELAY)) or 0.1
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local signal = require("posix.signal")
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local unistd = require("posix.unistd")
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local time = require("posix.time")
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local curses = require("posix.curses")
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@ -17,7 +16,10 @@ os.execute("make coverage")
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os.execute("rm -f *.gcda */*.gcda")
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os.execute("rm -f coverage.info test.htoprc")
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os.execute("rm -rf lcov")
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os.execute("killall htop")
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os.execute("ps aux | grep '[s]leep 12345' | awk '{print $2}' | xargs kill 2> /dev/null")
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os.execute("cp ./default.htoprc ./test.htoprc")
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rt:forkPty("HTOPRC=./test.htoprc ./htop")
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local stdscr, term_win
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@ -65,6 +67,7 @@ local function show(key)
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end
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local function send(key, times)
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if times == 0 then return end
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for i = 1, times or 1 do
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delay(0.003) -- 30ms delay to avoid clobbering Esc sequences
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if type(key) == "string" then
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@ -95,31 +98,34 @@ local function check_string_at(x, y, str)
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return { str, string_at(x, y, #str) }
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end
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local ESC = 27
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local ESC = "\27\27"
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time.nanosleep({ tv_sec = 0, tv_nsec = 150000000 }) -- give some time for htop to initialize.
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local pos_panelhdr = (function()
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for i = 1, 24 do
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if is_string_at(3, i, "PID") then
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return i
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local y_panelhdr = (function()
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for y = 1, 24 do
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if is_string_at(3, y, "PID") then
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return y
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end
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end
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end)() or 1
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local x_metercol2 = 43
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show()
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local terminated = false
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signal.signal(signal.SIGCHLD, function(_)
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terminated = true
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end)
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os.execute("sleep 12345 &")
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local function terminated()
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return not os.execute("ps aux | grep -q '\\./[h]top'")
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end
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local function running_it(desc, fn)
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it(desc, function()
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assert(not terminated)
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assert(not terminated())
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show()
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fn()
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assert(not terminated)
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assert(not terminated())
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end)
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end
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@ -127,12 +133,181 @@ local function check(t)
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return t[1], t[2]
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end
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local attrs = {
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black_on_cyan = 6,
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red_on_cyan = 22,
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}
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local function find_selected_y()
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for y = y_panelhdr + 1, rt:rows() - 1 do
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local attr = rt:cellAttr(y-1, 1)
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if attr == attrs.black_on_cyan then
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return y
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end
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end
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return y_panelhdr + 1
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end
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local function find_command_x()
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for x = 1, 80 do
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if is_string_at(x, y_panelhdr, "Command") then
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return x
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end
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end
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return 64
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end
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describe("htop test suite", function()
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running_it("performs incremental filter", function()
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send("\\")
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send("busted")
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send("\n")
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delay(0.2)
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rt:update()
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local pid = (" "..tostring(unistd.getpid())):sub(-5)
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local ourpid = check_string_at(1, y_panelhdr + 1, pid)
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send("\\")
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send(ESC)
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send(curses.KEY_F5)
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send(curses.KEY_HOME)
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delay(0.15)
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rt:update()
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local initpid = check_string_at(1, y_panelhdr + 1, " 1")
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delay(0.15)
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rt:update()
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send(curses.KEY_F5)
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assert.equal(check(ourpid))
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assert.equal(check(initpid))
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end)
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running_it("performs incremental search", function()
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send(curses.KEY_HOME)
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send("/")
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send("busted")
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local attr = rt:cellAttr(rt:rows() - 1, 30)
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send("\n")
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delay(0.4)
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rt:update()
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local line = find_selected_y()
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local pid = (" "..tostring(unistd.getpid())):sub(-5)
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assert.equal(attr, attrs.black_on_cyan)
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local ourpid = check_string_at(1, line, pid)
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send(curses.KEY_HOME)
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assert.equal(check(ourpid))
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end)
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running_it("kills a process", function()
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send(curses.KEY_HOME)
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send("\\")
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send("sleep 12345")
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local attr = rt:cellAttr(rt:rows() - 1, 30)
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assert.equal(attr, attrs.black_on_cyan)
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send("\n")
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delay(0.3)
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rt:update()
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local col = find_command_x()
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local procname = check_string_at(col, y_panelhdr + 1, "sleep 12345")
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send("k")
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send("\n")
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send("\\")
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send(ESC)
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delay(0.3)
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assert.equal(check(procname))
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assert.not_equal((os.execute("ps aux | grep -q '[s]leep 12345'")), true)
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end)
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running_it("runs strace", function()
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send(curses.KEY_HOME)
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send("/")
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send("busted")
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send("\n")
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send("s")
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delay(1)
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delay(1)
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send(ESC)
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end)
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running_it("runs lsof", function()
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send(curses.KEY_HOME)
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send("/")
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send("busted")
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send("\n")
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send("l")
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delay(1)
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delay(1)
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send(ESC)
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end)
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running_it("cycles through meter modes", function()
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send("S")
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send(curses.KEY_RIGHT)
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send(curses.KEY_DOWN)
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send("\n\n\n\n\n")
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send(ESC)
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end)
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running_it("show process of a user", function()
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send(curses.KEY_F5)
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send("u")
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send(curses.KEY_DOWN)
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delay(0.3)
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rt:update()
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local chosen = string_at(1, y_panelhdr + 2, 9)
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send("\n")
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send(curses.KEY_HOME)
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delay(0.3)
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rt:update()
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local shown = string_at(7, y_panelhdr + 1, 9)
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send("u")
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send("\n")
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send(curses.KEY_HOME)
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delay(0.3)
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rt:update()
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local inituser = string_at(7, y_panelhdr + 1, 9)
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send(curses.KEY_F5)
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assert.equal(shown, chosen)
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assert.equal(inituser, "root ")
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end)
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running_it("performs failing search", function()
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send(curses.KEY_HOME)
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send("/")
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send("xxxxxxxxxx")
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delay(0.3)
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rt:update()
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local attr = rt:cellAttr(rt:rows() - 1, 30)
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assert.equal(attr, attrs.red_on_cyan)
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send("\n")
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end)
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running_it("cycles through search", function()
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send(curses.KEY_HOME)
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send("/")
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send("sh")
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local lastpid
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local pidpairs = {}
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for _ = 1, 3 do
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send(curses.KEY_F3)
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local line = find_selected_y()
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local pid = string_at(1, line, 5)
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if lastpid then
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pidpairs[#pidpairs + 1] = { lastpid, pid }
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lastpid = pid
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end
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end
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send(curses.KEY_HOME)
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for _, pair in pairs(pidpairs) do
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assert.not_equal(pair[1], pair[2])
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end
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end)
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running_it("visits each setup screen", function()
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send("S")
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send(curses.KEY_DOWN, 3)
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send(curses.KEY_F10)
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end)
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running_it("adds and removes PPID column", function()
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send("S")
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send(curses.KEY_DOWN, 3)
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@ -141,51 +316,129 @@ describe("htop test suite", function()
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send("\n")
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send(curses.KEY_F10)
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delay(0.2)
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local ppid = check_string_at(2, pos_panelhdr, "PPID")
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local ppid = check_string_at(2, y_panelhdr, "PPID")
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send("S")
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send(curses.KEY_DOWN, 3)
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send(curses.KEY_RIGHT, 1)
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send(curses.KEY_DC)
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send(curses.KEY_F10)
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delay(0.2)
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local not_ppid = check_string_at(2, pos_panelhdr, "PPID")
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local not_ppid = check_string_at(2, y_panelhdr, "PPID")
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assert.equal(check(ppid))
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assert.not_equal(check(not_ppid))
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end)
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running_it("changes CPU affinity for a process", function()
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send("a")
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send(" \n")
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send(ESC)
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end)
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running_it("adds and removes a clock widget", function()
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send("S")
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send(curses.KEY_RIGHT, 3)
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send("\n")
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send(curses.KEY_UP, 4)
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send("\n")
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local time = check_string_at(41, 2, "Time")
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send(curses.KEY_DC)
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delay(0.3)
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local not_time = check_string_at(41, 2, "Time")
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send(ESC)
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assert.equal(check(time))
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assert.not_equal(check(not_time))
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end)
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running_it("adds a hostname widget", function()
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send("S")
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send(curses.KEY_RIGHT, 3)
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send(curses.KEY_DOWN, 8)
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running_it("changes IO priority for a process", function()
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send("/")
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send("htop")
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send("\n")
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send("i")
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send(curses.KEY_END)
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send("\n")
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send(ESC)
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end)
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local meters = {
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{ name = "clock", down = 0, string = "Time" },
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{ name = "load", down = 2, string = "Load" },
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{ name = "battery", down = 7, string = "Battery" },
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{ name = "hostname", down = 8, string = "Hostname" },
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}
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for _, item in ipairs(meters) do
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running_it("adds and removes a "..item.name.." widget", function()
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send("S")
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send(curses.KEY_RIGHT, 3)
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send(curses.KEY_DOWN, item.down)
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if branch == "wip" then
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send("\n")
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send(curses.KEY_UP, 4)
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send("\n")
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else
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send(curses.KEY_F6)
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send(curses.KEY_LEFT)
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send(curses.KEY_DOWN, 4)
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send(curses.KEY_F7, 4)
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end
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delay(0.15)
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rt:update()
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local with = check_string_at(x_metercol2, 2, item.string)
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send(curses.KEY_DC)
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delay(0.15)
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local without = check_string_at(x_metercol2, 2, item.string)
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send(curses.KEY_F10)
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assert.equal(check(with))
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assert.not_equal(check(without))
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end)
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end
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running_it("goes through themes", function()
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send(curses.KEY_F2)
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send(curses.KEY_DOWN, 2)
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send(curses.KEY_RIGHT)
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for i = 1, 6 do
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send("\n")
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send(curses.KEY_DOWN)
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end
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send(curses.KEY_UP, 6)
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send("\n")
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send(curses.KEY_F10)
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end)
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local display_options = {
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{ name = "tree view", down = 0 },
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{ name = "shadow other user's process", down = 1 },
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{ name = "hide kernel threads", down = 2 },
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{ name = "hide userland threads", down = 3 },
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{ name = "display threads in different color", down = 4 },
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{ name = "show custom thread names", down = 5 },
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{ name = "highlight basename", down = 6 },
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{ name = "highlight large numbers", down = 7 },
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{ name = "leave margin around header", down = 8 },
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{ name = "use detailed CPU time", down = 9 },
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{ name = "count from zero", down = 10 },
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{ name = "update process names", down = 11 },
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{ name = "guest time in CPU%", down = 12 },
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}
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for _, item in ipairs(display_options) do
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running_it("checks display option to "..item.name, function()
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for _ = 1, 2 do
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send("S")
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send(curses.KEY_DOWN)
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send(curses.KEY_RIGHT)
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send(curses.KEY_DOWN, item.down)
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send("\n")
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send(curses.KEY_F10)
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delay(0.1)
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end
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end)
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end
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for i = 1, 53 do
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running_it("show column "..i, function()
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send("S")
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send(curses.KEY_END)
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send(curses.KEY_RIGHT, 2)
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send(curses.KEY_DOWN, i)
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send("\n")
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send(curses.KEY_F10)
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end)
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end
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it("finally quits", function()
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assert(not terminated)
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assert(not terminated())
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send("q")
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while not terminated do
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while not terminated() do
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unistd.sleep(1)
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end
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assert(terminated)
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assert(terminated())
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if visual then
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curses.endwin()
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end
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