147 lines
5.2 KiB
Python
147 lines
5.2 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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import odoo.tests
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from odoo.tests.common import BaseCase
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from odoo.addons.web_editor.models.diff_utils import (
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generate_patch,
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generate_comparison,
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apply_patch,
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)
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@odoo.tests.tagged("post_install", "-at_install", "html_history")
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class TestPatchUtils(BaseCase):
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def test_new_content_add_line(self):
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initial_content = "<p>foo</p><p>baz</p>"
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new_content = "<p>foo</p><p>bar</p><p>baz</p>"
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patch = generate_patch(new_content, initial_content)
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# Even if we added content in the new_content, we expect a remove
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# operation, because the patch would be used to restore the initial
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# content from the new content.
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self.assertEqual(patch, "-@3,4")
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restored_initial_content = apply_patch(new_content, patch)
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self.assertEqual(restored_initial_content, initial_content)
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comparison = generate_comparison(new_content, initial_content)
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self.assertEqual(
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comparison, "<p>foo</p><p><removed>bar</removed></p><p>baz</p>"
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)
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def test_new_content_remove_line(self):
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initial_content = "<p>foo</p><p>bar</p><p>baz</p>"
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new_content = "<p>foo</p><p>baz</p>"
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patch = generate_patch(new_content, initial_content)
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self.assertEqual(patch, "+@2:<p>bar</p>")
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restored_initial_content = apply_patch(new_content, patch)
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self.assertEqual(restored_initial_content, initial_content)
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comparison = generate_comparison(new_content, initial_content)
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self.assertEqual(comparison, "<p>foo</p><p><added>bar</added></p><p>baz</p>")
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def test_new_content_replace_line(self):
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initial_content = "<p>foo</p><p>bar</p><p>bor</p><p>bir</p><p>baz</p>"
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new_content = "<p>foo</p><p>buz</p><p>baz</p>"
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patch = generate_patch(new_content, initial_content)
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self.assertEqual(patch, "R@3:<p>bar</p><p>bor</p><p>bir")
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restored_initial_content = apply_patch(new_content, patch)
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self.assertEqual(restored_initial_content, initial_content)
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comparison = generate_comparison(new_content, initial_content)
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self.assertEqual(
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comparison,
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"<p>foo</p>"
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"<p><removed>buz</removed><added>bar</added></p>"
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"<p><added>bor</added></p><p><added>bir</added></p>"
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"<p>baz</p>",
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)
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def test_new_content_is_falsy(self):
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initial_content = "<p>foo</p><p>bar</p>"
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new_content = ""
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patch = generate_patch(new_content, initial_content)
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self.assertEqual(patch, "+@0:<p>foo</p><p>bar</p>")
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restored_initial_content = apply_patch(new_content, patch)
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self.assertEqual(restored_initial_content, initial_content)
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comparison = generate_comparison(new_content, initial_content)
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self.assertEqual(
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comparison, "<p><added>foo</added></p><p><added>bar</added></p>"
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)
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def test_new_content_is_equal(self):
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initial_content = "<p>foo</p><p>bar</p>"
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new_content = "<p>foo</p><p>bar</p>"
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patch = generate_patch(new_content, initial_content)
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self.assertEqual(patch, "")
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restored_initial_content = apply_patch(new_content, patch)
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self.assertEqual(restored_initial_content, initial_content)
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initial_content = ""
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new_content = ""
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patch = generate_patch(new_content, initial_content)
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self.assertEqual(patch, "")
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restored_initial_content = apply_patch(new_content, patch)
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self.assertEqual(restored_initial_content, initial_content)
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def test_new_content_multiple_operation(self):
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initial_content = "<p>foo</p><p>bar</p><p>baz</p><p>buz</p><p>boz</p>"
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new_content = (
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"<p>foo</p><div>new1<b>new2</b>new3</div>"
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"<p>bar</p><p>baz</p><p>boz</p><p>end</p>"
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)
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patch = generate_patch(new_content, initial_content)
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self.assertEqual(
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patch,
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"""-@3,6
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+@10:<p>buz</p>
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-@13,14""",
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)
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restored_initial_content = apply_patch(new_content, patch)
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self.assertEqual(restored_initial_content, initial_content)
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comparison = generate_comparison(new_content, initial_content)
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self.assertEqual(
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comparison,
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"<p>foo</p>"
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"<div><removed>new1</removed>"
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"<b><removed>new2</removed></b>"
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"<removed>new3</removed></div>"
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"<p>bar</p><p>baz</p><p><added>buz</added></p>"
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"<p>boz</p><p><removed>end</removed></p>",
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)
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def test_multiple_revision(self):
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contents = [
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"<p>foo</p><p>bar</p>",
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"<p>foo</p>",
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"<p>f<b>u</b>i</p><p>baz</p>",
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"<p>fi</p><p>boz</p>",
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"<div><h1>something</h1><p>completely different</p></div>",
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"<p>foo</p><p>boz</p><p>buz</p>",
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"<p>buz</p>",
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]
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patches = []
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for i in range(len(contents) - 1):
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patches.append(generate_patch(contents[i + 1], contents[i]))
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patches.reverse()
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reconstruct_content = contents[-1]
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for patch in patches:
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reconstruct_content = apply_patch(reconstruct_content, patch)
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self.assertEqual(reconstruct_content, contents[0])
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