g2h: Add tree page

1 files changed, 98 insertions, 0 deletions

diff --git a/tests/tree_test.py b/tests/tree_test.py
new file mode 100644
index 0000000..ebad5e5
--- /dev/null
+++ b/tests/tree_test.py
@@ -0,0 +1,98 @@
+import os
+from pytest import fail
+from unittest.mock import MagicMock
+
+from g2h.tree_page import TreePage
+
+def test_init():
+    repo = MagicMock()
+    commit = MagicMock()
+    commit.hexsha = '123'
+    page = TreePage('test/tree', 'tree test', commit, 'test/sub/tree', repo, '')
+    assert(page.name == 'tree test')
+    assert(page.repo == repo)
+    assert(page.commit == commit)
+    commit.tree.join.assert_called_once_with('test/sub/tree')
+    commit_no_subtree = MagicMock()
+    commit_no_subtree.hexsha = '123'
+    commit_no_subtree.tree = 'no sub tree'
+    page_no_subtree = TreePage('test/tree', 'tree test', commit_no_subtree, '', repo, '')
+    assert(page_no_subtree.name == 'tree test')
+    assert(page_no_subtree.repo == repo)
+    assert(page_no_subtree.commit == commit_no_subtree)
+    assert(page_no_subtree.tree == 'no sub tree')
+
+def add_nodes(parent, paths):
+    nodes = []
+    for node in paths:
+        nodes.append(add_node(parent, node))
+    return nodes
+
+def add_node(parent, path):
+    node = MagicMock()
+    node.trees = []
+    node.blobs = []
+    node.name = path
+    node.path = os.path.join(parent.path, path)
+    if path.endswith('/'):
+        parent.trees.append(node)
+    else:
+        parent.blobs.append(node)
+    return node
+
+def test_context_empty():
+    commit = MagicMock()
+    commit.hexsha = '123'
+    page = TreePage('test/tree', 'tree test', commit, '', None, '')
+    context = page.context()
+    assert(context['entries'] == [])
+    assert(context['title'] == 'tree test: Tree')
+
+def test_context_filled():
+    tree = MagicMock()
+    tree.trees = []
+    tree.blobs = []
+    repo = MagicMock()
+    sub_dir = add_node(tree, 'sub/')
+    sub_file = add_node(sub_dir, 'file.txt')
+    readme = add_node(tree, 'README')
+    commit = MagicMock()
+    commit.hexsha = '123'
+    commit.author.email = 'unit@te.st'
+    commit.tree = tree
+    commit.committed_datetime = 'Date Time'
+    repo.iter_commits = MagicMock(return_value=iter([commit, commit]))
+    page = TreePage('test/tree', 'tree test', commit, '', repo, '')
+    context = page.context()
+    assert(repo.iter_commits.called)
+    assert(context['title'] == 'tree test: Tree')
+    assert(context['entries'] == [{'name': 'sub/', 'modified': 'Date Time'}, {'name': 'README', 'modified': 'Date Time'}])
+
+def test_traversal():
+    factory = MagicMock()
+    def new_tree_sideeffect(*args, **kwargs):
+        return args[1]
+    factory.new_tree.side_effect = new_tree_sideeffect
+    tree = MagicMock()
+    tree.trees = []
+    tree.blobs = []
+    tree.path = ''
+    root_tree = add_nodes(tree, ['README', 'sub/'])
+    sub_tree = add_nodes(root_tree[1], ['main.cc', 'lib.cc', 'include/'])
+    add_node(sub_tree[2], 'lib.h')
+    def tree_join_sideeffect(*args, **kwargs):
+        if args[0] == 'sub/':
+            return root_tree[1]
+        elif args[0] == 'sub/include/':
+            return sub_tree[2]
+        fail('Unexpected tree join: ' + args[0])
+    tree.join.side_effect = tree_join_sideeffect
+    commit = MagicMock()
+    commit.tree = tree
+    page = TreePage('test/tree', 'tree test', commit, '', None, '')
+    pages = page.build_pages(factory)
+    assert(len(pages) == 3)
+    assert(pages[0] == '')
+    assert(pages[1] == 'sub/')
+    assert(pages[2] == 'sub/include/')
+