f618ab4955
- assertEquals -> assertEqual - assertRaisesRegexp -> assertRegexpMatches - assertRegexpMatches -> assertRegex PiperOrigin-RevId: 319118081 Change-Id: Ieb457128522920ab55d6b69a7f244ab798a7d689
267 lines
9.4 KiB
Python
267 lines
9.4 KiB
Python
# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Unit tests for curses-based CLI widgets."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from tensorflow.python.debug.cli import curses_widgets
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from tensorflow.python.debug.cli import debugger_cli_common
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from tensorflow.python.framework import test_util
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from tensorflow.python.platform import googletest
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RTL = debugger_cli_common.RichTextLines
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CNH = curses_widgets.CursesNavigationHistory
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class CNHTest(test_util.TensorFlowTestCase):
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def testConstructorWorks(self):
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CNH(10)
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def testConstructorWithInvalidCapacityErrors(self):
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with self.assertRaises(ValueError):
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CNH(0)
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with self.assertRaises(ValueError):
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CNH(-1)
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def testInitialStateIsCorrect(self):
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nav_history = CNH(10)
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self.assertEqual(0, nav_history.size())
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self.assertFalse(nav_history.can_go_forward())
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self.assertFalse(nav_history.can_go_back())
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with self.assertRaisesRegex(ValueError, "Empty navigation history"):
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nav_history.go_back()
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with self.assertRaisesRegex(ValueError, "Empty navigation history"):
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nav_history.go_forward()
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with self.assertRaisesRegex(ValueError, "Empty navigation history"):
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nav_history.update_scroll_position(3)
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def testAddOneItemWorks(self):
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nav_history = CNH(10)
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nav_history.add_item("foo", RTL(["bar"]), 0)
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self.assertEqual(1, nav_history.size())
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self.assertEqual(0, nav_history.pointer())
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self.assertFalse(nav_history.can_go_forward())
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self.assertFalse(nav_history.can_go_back())
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output = nav_history.go_back()
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self.assertEqual("foo", output.command)
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self.assertEqual(["bar"], output.screen_output.lines)
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self.assertEqual(0, output.scroll_position)
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def testAddItemsBeyondCapacityWorks(self):
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nav_history = CNH(2)
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nav_history.add_item("foo", RTL(["foo_output"]), 0)
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nav_history.add_item("bar", RTL(["bar_output"]), 0)
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self.assertEqual(2, nav_history.size())
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self.assertEqual(1, nav_history.pointer())
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self.assertTrue(nav_history.can_go_back())
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self.assertFalse(nav_history.can_go_forward())
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nav_history.add_item("baz", RTL(["baz_output"]), 0)
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self.assertEqual(2, nav_history.size())
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self.assertEqual(1, nav_history.pointer())
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self.assertTrue(nav_history.can_go_back())
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self.assertFalse(nav_history.can_go_forward())
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item = nav_history.go_back()
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self.assertEqual("bar", item.command)
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self.assertFalse(nav_history.can_go_back())
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self.assertTrue(nav_history.can_go_forward())
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item = nav_history.go_forward()
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self.assertEqual("baz", item.command)
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self.assertTrue(nav_history.can_go_back())
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self.assertFalse(nav_history.can_go_forward())
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def testAddItemFromNonLatestPointerPositionWorks(self):
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nav_history = CNH(2)
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nav_history.add_item("foo", RTL(["foo_output"]), 0)
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nav_history.add_item("bar", RTL(["bar_output"]), 0)
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nav_history.go_back()
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nav_history.add_item("baz", RTL(["baz_output"]), 0)
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self.assertEqual(2, nav_history.size())
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self.assertEqual(1, nav_history.pointer())
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self.assertTrue(nav_history.can_go_back())
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self.assertFalse(nav_history.can_go_forward())
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item = nav_history.go_back()
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self.assertEqual("foo", item.command)
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item = nav_history.go_forward()
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self.assertEqual("baz", item.command)
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def testUpdateScrollPositionOnLatestItemWorks(self):
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nav_history = CNH(2)
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nav_history.add_item("foo", RTL(["foo_out", "more_foo_out"]), 0)
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nav_history.add_item("bar", RTL(["bar_out", "more_bar_out"]), 0)
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nav_history.update_scroll_position(1)
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nav_history.go_back()
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item = nav_history.go_forward()
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self.assertEqual("bar", item.command)
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self.assertEqual(1, item.scroll_position)
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def testUpdateScrollPositionOnOldItemWorks(self):
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nav_history = CNH(2)
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nav_history.add_item("foo", RTL(["foo_out", "more_foo_out"]), 0)
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nav_history.add_item("bar", RTL(["bar_out", "more_bar_out"]), 0)
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item = nav_history.go_back()
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self.assertEqual("foo", item.command)
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self.assertEqual(0, item.scroll_position)
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nav_history.update_scroll_position(1)
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nav_history.go_forward()
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item = nav_history.go_back()
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self.assertEqual("foo", item.command)
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self.assertEqual(1, item.scroll_position)
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item = nav_history.go_forward()
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self.assertEqual("bar", item.command)
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self.assertEqual(0, item.scroll_position)
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def testRenderWithEmptyHistoryWorks(self):
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nav_history = CNH(2)
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output = nav_history.render(40, "prev", "next")
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self.assertEqual(1, len(output.lines))
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self.assertEqual(
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"| " + CNH.BACK_ARROW_TEXT + " " + CNH.FORWARD_ARROW_TEXT,
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output.lines[0])
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self.assertEqual({}, output.font_attr_segs)
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def testRenderLatestWithSufficientLengthWorks(self):
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nav_history = CNH(2)
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nav_history.add_item("foo", RTL(["foo_out", "more_foo_out"]), 0)
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nav_history.add_item("bar", RTL(["bar_out", "more_bar_out"]), 0)
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output = nav_history.render(
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40,
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"prev",
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"next",
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latest_command_attribute="green",
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old_command_attribute="yellow")
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self.assertEqual(1, len(output.lines))
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self.assertEqual(
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"| " + CNH.BACK_ARROW_TEXT + " " + CNH.FORWARD_ARROW_TEXT +
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" | bar",
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output.lines[0])
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self.assertEqual(2, output.font_attr_segs[0][0][0])
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self.assertEqual(5, output.font_attr_segs[0][0][1])
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self.assertEqual("prev", output.font_attr_segs[0][0][2].content)
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self.assertEqual(12, output.font_attr_segs[0][1][0])
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self.assertEqual(15, output.font_attr_segs[0][1][1])
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self.assertEqual("green", output.font_attr_segs[0][1][2])
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def testRenderOldButNotOldestWithSufficientLengthWorks(self):
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nav_history = CNH(3)
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nav_history.add_item("foo", RTL(["foo_out", "more_foo_out"]), 0)
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nav_history.add_item("bar", RTL(["bar_out", "more_bar_out"]), 0)
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nav_history.add_item("baz", RTL(["baz_out", "more_baz_out"]), 0)
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nav_history.go_back()
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output = nav_history.render(
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40,
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"prev",
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"next",
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latest_command_attribute="green",
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old_command_attribute="yellow")
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self.assertEqual(1, len(output.lines))
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self.assertEqual(
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"| " + CNH.BACK_ARROW_TEXT + " " + CNH.FORWARD_ARROW_TEXT +
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" | (-1) bar",
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output.lines[0])
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self.assertEqual(2, output.font_attr_segs[0][0][0])
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self.assertEqual(5, output.font_attr_segs[0][0][1])
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self.assertEqual("prev", output.font_attr_segs[0][0][2].content)
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self.assertEqual(6, output.font_attr_segs[0][1][0])
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self.assertEqual(9, output.font_attr_segs[0][1][1])
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self.assertEqual("next", output.font_attr_segs[0][1][2].content)
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self.assertEqual(12, output.font_attr_segs[0][2][0])
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self.assertEqual(17, output.font_attr_segs[0][2][1])
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self.assertEqual("yellow", output.font_attr_segs[0][2][2])
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self.assertEqual(17, output.font_attr_segs[0][3][0])
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self.assertEqual(20, output.font_attr_segs[0][3][1])
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self.assertEqual("yellow", output.font_attr_segs[0][3][2])
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def testRenderOldestWithSufficientLengthWorks(self):
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nav_history = CNH(3)
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nav_history.add_item("foo", RTL(["foo_out", "more_foo_out"]), 0)
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nav_history.add_item("bar", RTL(["bar_out", "more_bar_out"]), 0)
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nav_history.add_item("baz", RTL(["baz_out", "more_baz_out"]), 0)
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nav_history.go_back()
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nav_history.go_back()
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output = nav_history.render(
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40,
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"prev",
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"next",
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latest_command_attribute="green",
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old_command_attribute="yellow")
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self.assertEqual(1, len(output.lines))
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self.assertEqual(
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"| " + CNH.BACK_ARROW_TEXT + " " + CNH.FORWARD_ARROW_TEXT +
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" | (-2) foo",
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output.lines[0])
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self.assertEqual(6, output.font_attr_segs[0][0][0])
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self.assertEqual(9, output.font_attr_segs[0][0][1])
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self.assertEqual("next", output.font_attr_segs[0][0][2].content)
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self.assertEqual(12, output.font_attr_segs[0][1][0])
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self.assertEqual(17, output.font_attr_segs[0][1][1])
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self.assertEqual("yellow", output.font_attr_segs[0][1][2])
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self.assertEqual(17, output.font_attr_segs[0][2][0])
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self.assertEqual(20, output.font_attr_segs[0][2][1])
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self.assertEqual("yellow", output.font_attr_segs[0][2][2])
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def testRenderWithInsufficientLengthWorks(self):
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nav_history = CNH(2)
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nav_history.add_item("long_command", RTL(["output"]), 0)
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output = nav_history.render(
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15,
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"prev",
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"next",
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latest_command_attribute="green",
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old_command_attribute="yellow")
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self.assertEqual(1, len(output.lines))
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self.assertEqual(
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"| " + CNH.BACK_ARROW_TEXT + " " + CNH.FORWARD_ARROW_TEXT +
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" | lon",
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output.lines[0])
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self.assertEqual(12, output.font_attr_segs[0][0][0])
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self.assertEqual(15, output.font_attr_segs[0][0][1])
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self.assertEqual("green", output.font_attr_segs[0][0][2])
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if __name__ == "__main__":
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googletest.main()
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