|
| 1 | +from __future__ import absolute_import, division, unicode_literals |
| 2 | + |
| 3 | +import pytest |
| 4 | + |
| 5 | +from . import support # noqa |
| 6 | + |
| 7 | +from html5lib.constants import namespaces |
| 8 | + |
| 9 | + |
| 10 | +@pytest.fixture(params=support.treeTypes.items()) |
| 11 | +def treeBuilder(request): |
| 12 | + treeName, treeAPIs = request.param |
| 13 | + if treeAPIs is None: |
| 14 | + pytest.skip("Treebuilder not loaded") |
| 15 | + elif "adapter" in treeAPIs: |
| 16 | + pytest.skip("Tree type requires adapter") |
| 17 | + return treeAPIs["builder"] |
| 18 | + |
| 19 | + |
| 20 | +def _Element(builder, local, namespace=None): |
| 21 | + token = { |
| 22 | + "name": local, |
| 23 | + "data": {} |
| 24 | + } |
| 25 | + if namespace is not None: |
| 26 | + token["namespace"] = namespace |
| 27 | + return builder.createElement(token) |
| 28 | + |
| 29 | + |
| 30 | +def test_append(treeBuilder): |
| 31 | + # set everything up |
| 32 | + builder = treeBuilder(True) |
| 33 | + parent = _Element(builder, "div", namespaces["html"]) |
| 34 | + child = _Element(builder, "span", namespaces["html"]) |
| 35 | + assert parent.parent is None |
| 36 | + assert not parent.hasContent() |
| 37 | + assert child.parent is None |
| 38 | + |
| 39 | + # append the child |
| 40 | + parent.appendChild(child) |
| 41 | + assert parent.hasContent() |
| 42 | + assert child.parent == parent |
| 43 | + |
| 44 | + |
| 45 | +def test_insertText(treeBuilder): |
| 46 | + # set everything up |
| 47 | + builder = treeBuilder(True) |
| 48 | + parent = _Element(builder, "div", namespaces["html"]) |
| 49 | + assert parent.parent is None |
| 50 | + assert not parent.hasContent() |
| 51 | + |
| 52 | + # do the insertText |
| 53 | + parent.insertText("foo") |
| 54 | + assert parent.hasContent() |
| 55 | + |
| 56 | + |
| 57 | +def test_insertText_before(treeBuilder): |
| 58 | + # set everything up |
| 59 | + builder = treeBuilder(True) |
| 60 | + parent = _Element(builder, "div", namespaces["html"]) |
| 61 | + ref_child = _Element(builder, "foo", namespaces["html"]) |
| 62 | + assert parent.parent is None |
| 63 | + assert not parent.hasContent() |
| 64 | + assert ref_child.parent is None |
| 65 | + |
| 66 | + # add the ref child |
| 67 | + parent.appendChild(ref_child) |
| 68 | + assert parent.hasContent() |
| 69 | + assert ref_child.parent == parent |
| 70 | + |
| 71 | + # do the insertText |
| 72 | + parent.insertText("bar", ref_child) |
| 73 | + assert parent.hasContent() |
| 74 | + assert ref_child.parent == parent |
| 75 | + |
| 76 | + |
| 77 | +def test_insertBefore(treeBuilder): |
| 78 | + # set everything up |
| 79 | + builder = treeBuilder(True) |
| 80 | + parent = _Element(builder, "div", namespaces["html"]) |
| 81 | + child = _Element(builder, "span", namespaces["html"]) |
| 82 | + ref_child = _Element(builder, "foo", namespaces["html"]) |
| 83 | + assert parent.parent is None |
| 84 | + assert not parent.hasContent() |
| 85 | + assert ref_child.parent is None |
| 86 | + assert child.parent is None |
| 87 | + |
| 88 | + # add the ref child |
| 89 | + parent.appendChild(ref_child) |
| 90 | + assert parent.hasContent() |
| 91 | + assert ref_child.parent == parent |
| 92 | + |
| 93 | + # do the insertBefore |
| 94 | + parent.insertBefore(child, ref_child) |
| 95 | + assert parent.hasContent() |
| 96 | + assert ref_child.parent == parent |
| 97 | + assert child.parent == parent |
| 98 | + |
| 99 | + |
| 100 | +def test_removeChild(treeBuilder): |
| 101 | + # set everything up |
| 102 | + builder = treeBuilder(True) |
| 103 | + parent = _Element(builder, "div", namespaces["html"]) |
| 104 | + child = _Element(builder, "span", namespaces["html"]) |
| 105 | + assert parent.parent is None |
| 106 | + assert not parent.hasContent() |
| 107 | + assert child.parent is None |
| 108 | + |
| 109 | + # append the child |
| 110 | + parent.appendChild(child) |
| 111 | + assert parent.hasContent() |
| 112 | + assert child.parent == parent |
| 113 | + |
| 114 | + # and remove it |
| 115 | + parent.removeChild(child) |
| 116 | + assert not parent.hasContent() |
| 117 | + assert child.parent is None |
| 118 | + |
| 119 | + |
| 120 | +def test_reparentChildren(treeBuilder): |
| 121 | + # set everything up |
| 122 | + builder = treeBuilder(True) |
| 123 | + parent = _Element(builder, "div", namespaces["html"]) |
| 124 | + new_parent = _Element(builder, "div", namespaces["html"]) |
| 125 | + child = _Element(builder, "span", namespaces["html"]) |
| 126 | + assert not parent.hasContent() |
| 127 | + assert not new_parent.hasContent() |
| 128 | + |
| 129 | + # append the child |
| 130 | + parent.appendChild(child) |
| 131 | + assert parent.hasContent() |
| 132 | + assert child.parent == parent |
| 133 | + |
| 134 | + # and reparent |
| 135 | + parent.reparentChildren(new_parent) |
| 136 | + assert not parent.hasContent() |
| 137 | + assert new_parent.hasContent() |
| 138 | + assert child.parent == new_parent |
| 139 | + |
| 140 | + |
| 141 | +def test_cloneNode(treeBuilder): |
| 142 | + # set everything up |
| 143 | + builder = treeBuilder(True) |
| 144 | + parent = _Element(builder, "div", namespaces["html"]) |
| 145 | + child = _Element(builder, "span", namespaces["html"]) |
| 146 | + assert not parent.hasContent() |
| 147 | + |
| 148 | + # append the child |
| 149 | + parent.appendChild(child) |
| 150 | + assert parent.hasContent() |
| 151 | + assert child.parent == parent |
| 152 | + |
| 153 | + # and clone the parent |
| 154 | + new_parent = parent.cloneNode() |
| 155 | + assert parent.hasContent() |
| 156 | + assert not new_parent.hasContent() |
| 157 | + assert child.parent == parent |
| 158 | + |
| 159 | + |
| 160 | +def test_tb_constructor(treeBuilder): |
| 161 | + builder = treeBuilder(True) |
| 162 | + assert builder.defaultNamespace == namespaces["html"] |
| 163 | + assert builder.openElements == [] |
| 164 | + assert builder.activeFormattingElements == [] |
| 165 | + assert builder.headPointer is None |
| 166 | + assert builder.formPointer is None |
| 167 | + assert builder.insertFromTable == False |
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