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87 lines
2.3 KiB
Lua
87 lines
2.3 KiB
Lua
describe("Dbg module", function()
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local dbg, dbg_on
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setup(function()
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package.path = "?.lua;common/?.lua;rocks/share/lua/5.1/?.lua;frontend/?.lua;" .. package.path
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dbg = require("dbg")
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dbg_on = dbg.is_on
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end)
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after_each(function()
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if dbg_on then
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dbg:turnOn()
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else
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dbg:turnOff()
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end
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end)
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it("setup mt.__call and guard after tunrnOn is called", function()
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dbg:turnOff()
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local old_call = getmetatable(dbg).__call
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local old_guard = dbg.guard
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dbg:turnOn()
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assert.is_not.same(old_call, getmetatable(dbg).__call)
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assert.is_not.same(old_guard, dbg.guard)
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end)
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it("should call pre_gard callback", function()
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local called = false
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local foo = {}
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function foo:bar() end
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assert.is.falsy(called)
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dbg:turnOff()
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assert.is.falsy(called)
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dbg:turnOn()
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dbg:guard(foo, 'bar', function() called = true end)
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foo:bar()
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assert.is.truthy(called)
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end)
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it("should call post_gard callback", function()
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local called = false
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local foo = {}
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function foo:bar() end
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assert.is.falsy(called)
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dbg:turnOff()
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assert.is.falsy(called)
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dbg:turnOn()
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dbg:guard(foo, 'bar', nil, function() called = true end)
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foo:bar()
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assert.is.truthy(called)
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end)
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it("should return all values returned by the guarded function", function()
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local called = false
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local re
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local foo = {}
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function foo:bar() return 1 end
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assert.is.falsy(called)
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dbg:turnOn()
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dbg:guard(foo, 'bar', function() called = true end)
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re = {foo:bar()}
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assert.is.truthy(called)
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assert.is.same(re, {1})
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called = false
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function foo:bar() return 1, 2, 3 end
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dbg:guard(foo, 'bar', function() called = true end)
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assert.is.falsy(called)
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re = {foo:bar()}
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assert.is.same(re, {1, 2, 3})
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end)
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it("should set verbose", function()
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assert.is_nil(dbg.is_verbose)
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dbg:setVerbose(true)
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assert.is_true(dbg.is_verbose)
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dbg:setVerbose(false)
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assert.is_false(dbg.is_verbose)
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dbg:setVerbose()
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assert.is_nil(dbg.is_verbose)
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end)
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end)
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