41 lines
1.4 KiB
Lua
41 lines
1.4 KiB
Lua
local capture = require "test_helpers".capture_program
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describe("The copy program", function()
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local function touch(file)
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io.open(file, "w"):close()
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end
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it("copies a file", function()
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touch("/test-files/copy/a.txt")
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shell.run("copy /test-files/copy/a.txt /test-files/copy/b.txt")
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expect(fs.exists("/test-files/copy/a.txt")):eq(true)
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expect(fs.exists("/test-files/copy/b.txt")):eq(true)
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end)
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it("fails when copying a non-existent file", function()
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expect(capture(stub, "copy nothing destination"))
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:matches { ok = true, output = "", error = "No matching files\n" }
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end)
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it("fails when overwriting an existing file", function()
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touch("/test-files/copy/c.txt")
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expect(capture(stub, "copy /test-files/copy/c.txt /test-files/copy/c.txt"))
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:matches { ok = true, output = "", error = "Destination exists\n" }
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end)
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it("fails when copying into read-only locations", function()
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touch("/test-files/copy/d.txt")
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expect(capture(stub, "copy /test-files/copy/d.txt /rom/test.txt"))
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:matches { ok = true, output = "", error = "Destination is read-only\n" }
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end)
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it("displays the usage when given no arguments", function()
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expect(capture(stub, "copy"))
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:matches { ok = true, output = "Usage: cp <source> <destination>\n", error = "" }
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end)
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end)
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