diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/test_plugins.py | 113 | ||||
| -rw-r--r-- | tests/test_tree.py | 34 |
2 files changed, 34 insertions, 113 deletions
diff --git a/tests/test_plugins.py b/tests/test_plugins.py deleted file mode 100644 index 0f04fbf..0000000 --- a/tests/test_plugins.py +++ /dev/null @@ -1,113 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- -from __future__ import unicode_literals - -import codecs -import os -import unittest - -from treelib import Tree -from treelib.plugins import export_to_dot - - -class DotExportCase(unittest.TestCase): - """Test class for the export to dot format function""" - - def setUp(self): - tree = Tree() - tree.create_node("Hárry", "hárry") - tree.create_node("Jane", "jane", parent="hárry") - tree.create_node("Bill", "bill", parent="hárry") - tree.create_node("Diane", "diane", parent="jane") - tree.create_node("George", "george", parent="bill") - self.tree = tree - - def read_generated_output(self, filename): - output = codecs.open(filename, "r", "utf-8") - generated = output.read() - output.close() - - return generated - - def test_export_to_dot(self): - export_to_dot(self.tree, "tree.dot") - expected = """\ -digraph tree { -\t"hárry" [label="Hárry", shape=circle] -\t"bill" [label="Bill", shape=circle] -\t"jane" [label="Jane", shape=circle] -\t"george" [label="George", shape=circle] -\t"diane" [label="Diane", shape=circle] - -\t"hárry" -> "jane" -\t"hárry" -> "bill" -\t"bill" -> "george" -\t"jane" -> "diane" -}""" - - self.assertTrue( - os.path.isfile("tree.dot"), "The file tree.dot could not be found." - ) - generated = self.read_generated_output("tree.dot") - - self.assertEqual( - generated, expected, "Generated dot tree is not the expected one" - ) - os.remove("tree.dot") - - def test_export_to_dot_empty_tree(self): - empty_tree = Tree() - export_to_dot(empty_tree, "tree.dot") - - expected = """\ -digraph tree { -}""" - self.assertTrue( - os.path.isfile("tree.dot"), "The file tree.dot could not be found." - ) - generated = self.read_generated_output("tree.dot") - - self.assertEqual( - expected, generated, "The generated output for an empty tree is not empty" - ) - os.remove("tree.dot") - - def test_unicode_filename(self): - tree = Tree() - tree.create_node("Node 1", "node_1") - export_to_dot(tree, "ŕʩϢ.dot") - - expected = """\ -digraph tree { -\t"node_1" [label="Node 1", shape=circle] -}""" - self.assertTrue( - os.path.isfile("ŕʩϢ.dot"), "The file ŕʩϢ.dot could not be found." - ) - generated = self.read_generated_output("ŕʩϢ.dot") - self.assertEqual( - expected, generated, "The generated file content is not the expected one" - ) - os.remove("ŕʩϢ.dot") - - def test_export_with_minus_in_filename(self): - tree = Tree() - tree.create_node("Example Node", "example-node") - expected = """\ -digraph tree { -\t"example-node" [label="Example Node", shape=circle] -}""" - - export_to_dot(tree, "id_with_minus.dot") - self.assertTrue( - os.path.isfile("id_with_minus.dot"), - "The file id_with_minus.dot could not be found.", - ) - generated = self.read_generated_output("id_with_minus.dot") - self.assertEqual( - expected, generated, "The generated file content is not the expected one" - ) - os.remove("id_with_minus.dot") - - def tearDown(self): - self.tree = None diff --git a/tests/test_tree.py b/tests/test_tree.py index 287b734..6fd6a64 100644 --- a/tests/test_tree.py +++ b/tests/test_tree.py @@ -35,6 +35,14 @@ class TreeCase(unittest.TestCase): # |-- George self.tree = tree self.copytree = Tree(self.tree, deep=True) + self.input_dict = { + "Bill": "Harry", + "Jane": "Harry", + "Harry": None, + "Diane": "Jane", + "Mark": "Jane", + "Mary": "Harry", + } @staticmethod def get_t1(): @@ -734,3 +742,29 @@ Hárry t.create_node(identifier="root-B") self.assertEqual(len(t.nodes.keys()), 1) self.assertEqual(t.root, "root-B") + + def test_from_map(self): + tree = Tree.from_map(self.input_dict) + self.assertTrue(tree.size() == 6) + self.assertTrue( + tree.root == [k for k, v in self.input_dict.items() if v is None][0] + ) + tree = Tree.from_map(self.input_dict, id_func=lambda x: x.upper()) + self.assertTrue(tree.size() == 6) + + def data_func(x): + return x.upper() + + tree = Tree.from_map(self.input_dict, data_func=data_func) + self.assertTrue(tree.size() == 6) + self.assertTrue( + tree.get_node(tree.root).data + == data_func([k for k, v in self.input_dict.items() if v is None][0]) + ) + with self.assertRaises(ValueError): + # invalid input payload without a root + tree = Tree.from_map({"a": "b"}) + + with self.assertRaises(ValueError): + # invalid input payload without more than 1 root + tree = Tree.from_map({"a": None, "b": None}) |