34 lines
1.2 KiB
Lua
34 lines
1.2 KiB
Lua
local capture = require "test_helpers".capture_program
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describe("The exec program", function()
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it("displays an error without the commands api", function()
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stub(_G, "commands", nil)
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expect(capture(stub, "/rom/programs/command/exec.lua"))
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:matches { ok = true, output = "", error = "Requires a Command Computer.\n" }
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end)
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it("displays its usage when given no argument", function()
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stub(_G, "commands", {})
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expect(capture(stub, "/rom/programs/command/exec.lua"))
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:matches { ok = true, output = "", error = "Usage: exec <command>\n" }
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end)
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it("runs a command", function()
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stub(_G, "commands", {
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exec = function() return true, {"Hello World!"} end,
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})
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expect(capture(stub, "/rom/programs/command/exec.lua computercraft"))
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:matches { ok = true, output = "Success\nHello World!\n", error = "" }
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end)
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it("reports command failures", function()
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stub(_G, "commands", {
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exec = function() return false, {"Hello World!"} end,
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})
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expect(capture(stub, "/rom/programs/command/exec.lua computercraft"))
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:matches { ok = true, output = "Hello World!\n", error = "Failed\n" }
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end)
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end)
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