scansion/console.lua


local function lines(l, indent)
	return table.concat(l, "\n"..string.rep(" ", indent or 0));
end

local quiet_handlers = { "test-failed", "test-error" };

local function new(config)
	local pretty = require "scansion.pretty".new({
		sorted = config.ordered;
	});

	local handlers = {
		["script"] = function (data)
			return "TEST: "..(data.title or data.filename or "untitled");
		end;
		["test-passed"] = function ()
			return "PASS";
		end;
		["test-failed"] = function (data)
			local error_text;
			if data.reason and data.reason.type == "unexpected-stanza" then
				error_text = "Received unexpected stanza:\n\n"..pretty(data.reason.data.stanza, 4);
				if data.reason.data.expected then
					error_text = error_text.."\n\nExpected:\n\n"..pretty(data.reason.data.expected, 4);
				end
			else
				error_text = tostring(data.reason);
			end
			return lines({
				"FAILED: "..data.name;
				"";
				(error_text:gsub("\n", "\n    "));
				"";
			}, 4);
		end;
		["test-error"] = function (data)
			return lines({
				"ERROR: "..data.name;
				"";
				(tostring(data.reason):gsub("\n", "\n    "));
				"";
			}, 4);
		end;

		["action"] = function (data)
			local action = data.action;
			local obj_type = data.object_type;
			local l = {};
			if data.annotation then
				table.insert(l, action.annotation);
			end
			table.insert(l, data.object.." "..action);
			if data.extra and (obj_type == "client" or obj_type == "component") and (action == "sends" or action == "receives") then
				table.insert(l, "\n"..pretty(lines(data.extra), 4).."\n");
			end
			return lines(l);
		end;

		["end"] = function (data)
			local r = {};

			local all_results = {};
			for _, v in pairs(data.summary.all) do
				table.insert(all_results, v);
			end
			table.sort(all_results, function (a, b) return a.name < b.name end);

			print("");
			print("Summary");
			print("-------");

			for _, test_result in ipairs(all_results) do
				print("", test_result.status, test_result.name);
			end

			print("");

			for _, test_result in ipairs{ "ok", "fail", "error", "skipped", "total" } do
				local count = data.summary[test_result] and #data.summary[test_result] or 0;
				table.insert(r, tostring(count).." "..test_result);
			end
			return table.concat(r, " / ");
		end;
	};


	local h = {};
	if config.quiet then
		for _, handler_name in ipairs(quiet_handlers) do
			h[handler_name] = handlers[handler_name];
		end
		if config.summary then
			h["end"] = handlers["end"];
		end
	else
		h = handlers;
	end
	return h;
end

return {
	new = new;
}