import unittest from ldm.invoke.prompt_parser import PromptParser, Blend, Conjunction, FlattenedPrompt, CrossAttentionControlSubstitute, \ Fragment def parse_prompt(prompt_string): pp = PromptParser() #print(f"parsing '{prompt_string}'") parse_result = pp.parse(prompt_string) #print(f"-> parsed '{prompt_string}' to {parse_result}") return parse_result class PromptParserTestCase(unittest.TestCase): def test_empty(self): self.assertEqual(Conjunction([FlattenedPrompt([('', 1)])]), parse_prompt('')) def test_basic(self): self.assertEqual(Conjunction([FlattenedPrompt([('fire (flames)', 1)])]), parse_prompt("fire (flames)")) self.assertEqual(Conjunction([FlattenedPrompt([("fire flames", 1)])]), parse_prompt("fire flames")) self.assertEqual(Conjunction([FlattenedPrompt([("fire, flames", 1)])]), parse_prompt("fire, flames")) self.assertEqual(Conjunction([FlattenedPrompt([("fire, flames , fire", 1)])]), parse_prompt("fire, flames , fire")) def test_attention(self): self.assertEqual(Conjunction([FlattenedPrompt([('flames', 0.5)])]), parse_prompt("0.5(flames)")) self.assertEqual(Conjunction([FlattenedPrompt([('fire flames', 0.5)])]), parse_prompt("0.5(fire flames)")) self.assertEqual(Conjunction([FlattenedPrompt([('flames', 1.1)])]), parse_prompt("+(flames)")) self.assertEqual(Conjunction([FlattenedPrompt([('flames', 0.9)])]), parse_prompt("-(flames)")) self.assertEqual(Conjunction([FlattenedPrompt([('fire', 1), ('flames', 0.5)])]), parse_prompt("fire 0.5(flames)")) self.assertEqual(Conjunction([FlattenedPrompt([('flames', pow(1.1, 2))])]), parse_prompt("++(flames)")) self.assertEqual(Conjunction([FlattenedPrompt([('flames', pow(0.9, 2))])]), parse_prompt("--(flames)")) self.assertEqual(Conjunction([FlattenedPrompt([('flowers', pow(0.9, 3)), ('flames', pow(1.1, 3))])]), parse_prompt("---(flowers) +++flames")) self.assertEqual(Conjunction([FlattenedPrompt([('flowers', pow(0.9, 3)), ('flames', pow(1.1, 3))])]), parse_prompt("---(flowers) +++flames")) self.assertEqual(Conjunction([FlattenedPrompt([('flowers', pow(0.9, 3)), ('flames+', pow(1.1, 3))])]), parse_prompt("---(flowers) +++flames+")) self.assertEqual(Conjunction([FlattenedPrompt([('pretty flowers', 1.1)])]), parse_prompt("+(pretty flowers)")) self.assertEqual(Conjunction([FlattenedPrompt([('pretty flowers', 1.1), (', the flames are too hot', 1)])]), parse_prompt("+(pretty flowers), the flames are too hot")) def test_no_parens_attention_runon(self): self.assertEqual(Conjunction([FlattenedPrompt([('fire', pow(1.1, 2)), ('flames', 1.0)])]), parse_prompt("++fire flames")) self.assertEqual(Conjunction([FlattenedPrompt([('fire', pow(0.9, 2)), ('flames', 1.0)])]), parse_prompt("--fire flames")) self.assertEqual(Conjunction([FlattenedPrompt([('flowers', 1.0), ('fire', pow(1.1, 2)), ('flames', 1.0)])]), parse_prompt("flowers ++fire flames")) self.assertEqual(Conjunction([FlattenedPrompt([('flowers', 1.0), ('fire', pow(0.9, 2)), ('flames', 1.0)])]), parse_prompt("flowers --fire flames")) def test_explicit_conjunction(self): self.assertEqual(Conjunction([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('flames', 1.0)])]), parse_prompt('("fire", "flames").and(1,1)')) self.assertEqual(Conjunction([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('flames', 1.0)])]), parse_prompt('("fire", "flames").and()')) self.assertEqual( Conjunction([FlattenedPrompt([('fire flames', 1.0)]), FlattenedPrompt([('mountain man', 1.0)])]), parse_prompt('("fire flames", "mountain man").and()')) self.assertEqual(Conjunction([FlattenedPrompt([('fire', 2.0)]), FlattenedPrompt([('flames', 0.9)])]), parse_prompt('("2.0(fire)", "-flames").and()')) self.assertEqual(Conjunction([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('flames', 1.0)]), FlattenedPrompt([('mountain man', 1.0)])]), parse_prompt('("fire", "flames", "mountain man").and()')) def test_conjunction_weights(self): self.assertEqual(Conjunction([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('flames', 1.0)])], weights=[2.0,1.0]), parse_prompt('("fire", "flames").and(2,1)')) self.assertEqual(Conjunction([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('flames', 1.0)])], weights=[1.0,2.0]), parse_prompt('("fire", "flames").and(1,2)')) with self.assertRaises(PromptParser.ParsingException): parse_prompt('("fire", "flames").and(2)') parse_prompt('("fire", "flames").and(2,1,2)') def test_complex_conjunction(self): self.assertEqual(Conjunction([FlattenedPrompt([("mountain man", 1.0)]), FlattenedPrompt([("a person with a hat", 1.0), ("riding a bicycle", pow(1.1,2))])], weights=[0.5, 0.5]), parse_prompt("(\"mountain man\", \"a person with a hat ++(riding a bicycle)\").and(0.5, 0.5)")) def test_badly_formed(self): def make_untouched_prompt(prompt): return Conjunction([FlattenedPrompt([(prompt, 1.0)])]) def assert_if_prompt_string_not_untouched(prompt): self.assertEqual(make_untouched_prompt(prompt), parse_prompt(prompt)) assert_if_prompt_string_not_untouched('a test prompt') assert_if_prompt_string_not_untouched('a badly (formed test prompt') assert_if_prompt_string_not_untouched('a badly formed test+ prompt') assert_if_prompt_string_not_untouched('a badly (formed test+ prompt') assert_if_prompt_string_not_untouched('a badly (formed test+ )prompt') assert_if_prompt_string_not_untouched('a badly (formed test+ )prompt') assert_if_prompt_string_not_untouched('(((a badly (formed test+ )prompt') assert_if_prompt_string_not_untouched('(a (ba)dly (f)ormed test+ prompt') self.assertEqual(Conjunction([FlattenedPrompt([('(a (ba)dly (f)ormed test+', 1.0), ('prompt', 1.1)])]), parse_prompt('(a (ba)dly (f)ormed test+ +prompt')) self.assertEqual(Conjunction([Blend([FlattenedPrompt([('((a badly (formed test+', 1.0)])], weights=[1.0])]), parse_prompt('("((a badly (formed test+ ").blend(1.0)')) def test_blend(self): self.assertEqual(Conjunction( [Blend([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('fire flames', 1.0)])], [0.7, 0.3])]), parse_prompt("(\"fire\", \"fire flames\").blend(0.7, 0.3)") ) self.assertEqual(Conjunction([Blend( [FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('fire flames', 1.0)]), FlattenedPrompt([('hi', 1.0)])], [0.7, 0.3, 1.0])]), parse_prompt("(\"fire\", \"fire flames\", \"hi\").blend(0.7, 0.3, 1.0)") ) self.assertEqual(Conjunction([Blend([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('fire flames', 1.0), ('hot', pow(1.1, 2))]), FlattenedPrompt([('hi', 1.0)])], weights=[0.7, 0.3, 1.0])]), parse_prompt("(\"fire\", \"fire flames ++(hot)\", \"hi\").blend(0.7, 0.3, 1.0)") ) # blend a single entry is not a failure self.assertEqual(Conjunction([Blend([FlattenedPrompt([('fire', 1.0)])], [0.7])]), parse_prompt("(\"fire\").blend(0.7)") ) # blend with empty self.assertEqual( Conjunction([Blend([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('', 1.0)])], [0.7, 1.0])]), parse_prompt("(\"fire\", \"\").blend(0.7, 1)") ) self.assertEqual( Conjunction([Blend([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('', 1.0)])], [0.7, 1.0])]), parse_prompt("(\"fire\", \" \").blend(0.7, 1)") ) self.assertEqual( Conjunction([Blend([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([('', 1.0)])], [0.7, 1.0])]), parse_prompt("(\"fire\", \" \").blend(0.7, 1)") ) self.assertEqual( Conjunction([Blend([FlattenedPrompt([('fire', 1.0)]), FlattenedPrompt([(',', 1.0)])], [0.7, 1.0])]), parse_prompt("(\"fire\", \" , \").blend(0.7, 1)") ) def test_nested(self): self.assertEqual(Conjunction([FlattenedPrompt([('fire', 1.0), ('flames', 2.0), ('trees', 3.0)])]), parse_prompt('fire 2.0(flames 1.5(trees))')) self.assertEqual(Conjunction([Blend(prompts=[FlattenedPrompt([('fire', 1.0), ('flames', 1.2100000000000002)]), FlattenedPrompt([('mountain', 1.0), ('man', 2.0)])], weights=[1.0, 1.0])]), parse_prompt('("fire ++(flames)", "mountain 2(man)").blend(1,1)')) def test_cross_attention_control(self): fire_flames_to_trees = Conjunction([FlattenedPrompt([('fire', 1.0), \ CrossAttentionControlSubstitute([Fragment('flames', 1)], [Fragment('trees', 1)])])]) self.assertEqual(fire_flames_to_trees, parse_prompt('fire "flames".swap(trees)')) self.assertEqual(fire_flames_to_trees, parse_prompt('fire (flames).swap(trees)')) self.assertEqual(fire_flames_to_trees, parse_prompt('fire ("flames").swap(trees)')) self.assertEqual(fire_flames_to_trees, parse_prompt('fire "flames".swap("trees")')) self.assertEqual(fire_flames_to_trees, parse_prompt('fire (flames).swap("trees")')) self.assertEqual(fire_flames_to_trees, parse_prompt('fire ("flames").swap("trees")')) fire_flames_to_trees_and_houses = Conjunction([FlattenedPrompt([('fire', 1.0), \ CrossAttentionControlSubstitute([Fragment('flames', 1)], [Fragment('trees and houses', 1)])])]) self.assertEqual(fire_flames_to_trees_and_houses, parse_prompt('fire ("flames").swap("trees and houses")')) self.assertEqual(fire_flames_to_trees_and_houses, parse_prompt('fire (flames).swap("trees and houses")')) self.assertEqual(fire_flames_to_trees_and_houses, parse_prompt('fire "flames".swap("trees and houses")')) trees_and_houses_to_flames = Conjunction([FlattenedPrompt([('fire', 1.0), \ CrossAttentionControlSubstitute([Fragment('trees and houses', 1)], [Fragment('flames',1)])])]) self.assertEqual(trees_and_houses_to_flames, parse_prompt('fire ("trees and houses").swap("flames")')) self.assertEqual(trees_and_houses_to_flames, parse_prompt('fire (trees and houses).swap("flames")')) self.assertEqual(trees_and_houses_to_flames, parse_prompt('fire "trees and houses".swap("flames")')) self.assertEqual(trees_and_houses_to_flames, parse_prompt('fire ("trees and houses").swap(flames)')) self.assertEqual(trees_and_houses_to_flames, parse_prompt('fire (trees and houses).swap(flames)')) self.assertEqual(trees_and_houses_to_flames, parse_prompt('fire "trees and houses".swap(flames)')) flames_to_trees_fire = Conjunction([FlattenedPrompt([ CrossAttentionControlSubstitute([Fragment('flames',1)], [Fragment('trees',1)]), (', fire', 1.0)])]) self.assertEqual(flames_to_trees_fire, parse_prompt('"flames".swap("trees"), fire')) self.assertEqual(flames_to_trees_fire, parse_prompt('(flames).swap("trees"), fire')) self.assertEqual(flames_to_trees_fire, parse_prompt('("flames").swap("trees"), fire')) self.assertEqual(flames_to_trees_fire, parse_prompt('"flames".swap(trees), fire')) self.assertEqual(flames_to_trees_fire, parse_prompt('(flames).swap(trees), fire ')) self.assertEqual(flames_to_trees_fire, parse_prompt('("flames").swap(trees), fire ')) self.assertEqual(Conjunction([FlattenedPrompt([Fragment('a forest landscape', 1), CrossAttentionControlSubstitute([Fragment('',1)], [Fragment('in winter',1)])])]), parse_prompt('a forest landscape "".swap("in winter")')) self.assertEqual(Conjunction([FlattenedPrompt([Fragment('a forest landscape', 1), CrossAttentionControlSubstitute([Fragment(' ',1)], [Fragment('in winter',1)])])]), parse_prompt('a forest landscape " ".swap("in winter")')) self.assertEqual(Conjunction([FlattenedPrompt([Fragment('a forest landscape', 1), CrossAttentionControlSubstitute([Fragment('in winter',1)], [Fragment('',1)])])]), parse_prompt('a forest landscape "in winter".swap("")')) self.assertEqual(Conjunction([FlattenedPrompt([Fragment('a forest landscape', 1), CrossAttentionControlSubstitute([Fragment('in winter',1)], [Fragment('',1)])])]), parse_prompt('a forest landscape "in winter".swap()')) self.assertEqual(Conjunction([FlattenedPrompt([Fragment('a forest landscape', 1), CrossAttentionControlSubstitute([Fragment('in winter',1)], [Fragment(' ',1)])])]), parse_prompt('a forest landscape "in winter".swap(" ")')) def test_cross_attention_control_with_attention(self): flames_to_trees_fire = Conjunction([FlattenedPrompt([ CrossAttentionControlSubstitute([Fragment('flames',0.5)], [Fragment('trees',0.7)]), Fragment(',', 1), Fragment('fire', 2.0)])]) self.assertEqual(flames_to_trees_fire, parse_prompt('"0.5(flames)".swap("0.7(trees)"), 2.0(fire)')) flames_to_trees_fire = Conjunction([FlattenedPrompt([ CrossAttentionControlSubstitute([Fragment('fire',0.5), Fragment('flames',0.25)], [Fragment('trees',0.7)]), Fragment(',', 1), Fragment('fire', 2.0)])]) self.assertEqual(flames_to_trees_fire, parse_prompt('"0.5(fire 0.5(flames))".swap("0.7(trees)"), 2.0(fire)')) flames_to_trees_fire = Conjunction([FlattenedPrompt([ CrossAttentionControlSubstitute([Fragment('fire',0.5), Fragment('flames',0.25)], [Fragment('trees',0.7), Fragment('houses', 1)]), Fragment(',', 1), Fragment('fire', 2.0)])]) self.assertEqual(flames_to_trees_fire, parse_prompt('"0.5(fire 0.5(flames))".swap("0.7(trees) houses"), 2.0(fire)')) if __name__ == '__main__': unittest.main()