144 lines
2.7 KiB
Lua
144 lines
2.7 KiB
Lua
--
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-- tests/base/test_tree.lua
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-- Automated test suite source code tree handling.
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-- Copyright (c) 2009 Jason Perkins and the Premake project
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--
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T.tree = { }
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local suite = T.tree
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local tree = premake.tree
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--
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-- Setup/teardown
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--
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local tr, nodes
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function suite.setup()
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tr = tree.new()
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nodes = { }
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end
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local function getresult()
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tree.traverse(tr, {
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onnode = function(node, depth)
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table.insert(nodes, string.rep(">", depth) .. node.name)
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end
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})
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return table.concat(nodes)
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end
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--
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-- Tests for tree.new()
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--
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function suite.NewReturnsObject()
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test.isnotnil(tr)
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end
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--
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-- Tests for tree.add()
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--
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function suite.CanAddAtRoot()
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tree.add(tr, "Root")
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test.isequal("Root", getresult())
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end
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function suite.CanAddAtChild()
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tree.add(tr, "Root/Child")
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test.isequal("Root>Child", getresult())
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end
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function suite.CanAddAtGrandchild()
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tree.add(tr, "Root/Child/Grandchild")
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test.isequal("Root>Child>>Grandchild", getresult())
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end
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function suite.SkipsLeadingDotDots()
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tree.add(tr, "../MyProject/hello")
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test.isequal("MyProject>hello", getresult())
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end
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function suite.SkipsInlineDotDots()
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tree.add(tr, "MyProject/../hello")
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test.isequal("MyProject>hello", getresult())
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end
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function suite.AddsNodes_OnDifferentParentLevel()
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tree.add(tr, "../Common")
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tree.add(tr, "../../Common")
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test.isequal(2, #tr.children)
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test.isequal("Common", tr.children[1].name)
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test.isequal("Common", tr.children[2].name)
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test.isequal("../Common", tr.children[1].path)
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test.isequal("../../Common", tr.children[2].path)
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end
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--
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-- Tests for tree.getlocalpath()
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--
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function suite.GetLocalPath_ReturnsPath_OnNoParentPath()
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local c = tree.add(tr, "Root/Child")
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c.parent.path = nil
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test.isequal("Root/Child", tree.getlocalpath(c))
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end
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function suite.GetLocalPath_ReturnsName_OnParentPathSet()
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local c = tree.add(tr, "Root/Child")
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test.isequal("Child", tree.getlocalpath(c))
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end
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--
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-- Tests for tree.remove()
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--
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function suite.Remove_RemovesNodes()
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local n1 = tree.add(tr, "1")
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local n2 = tree.add(tr, "2")
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local n3 = tree.add(tr, "3")
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tree.remove(n2)
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local r = ""
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for _, n in ipairs(tr.children) do r = r .. n.name end
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test.isequal("13", r)
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end
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function suite.Remove_WorksInTraversal()
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tree.add(tr, "Root/1")
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tree.add(tr, "Root/2")
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tree.add(tr, "Root/3")
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local r = ""
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tree.traverse(tr, {
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onleaf = function(node)
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r = r .. node.name
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tree.remove(node)
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end
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})
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test.isequal("123", r)
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test.isequal(0, #tr.children[1])
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end
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--
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-- Tests for tree.sort()
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--
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function suite.Sort_SortsAllLevels()
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tree.add(tr, "B/3")
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tree.add(tr, "B/1")
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tree.add(tr, "A/2")
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tree.add(tr, "A/1")
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tree.add(tr, "B/2")
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tree.sort(tr)
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test.isequal("A>1>2B>1>2>3", getresult(tr))
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end
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