string, bool, function tests wip

src/ytdl_sub/script/parser.py

@@ -47,6 +47,10 @@ NUMERICS_ONLY_ARGS = InvalidSyntaxException(
 NUMERICS_INVALID_CHAR = InvalidSyntaxException("Invalid value when parsing a numeric")
 
 
+STRINGS_ONLY_ARGS = InvalidSyntaxException(
+    "Strings can only be used as arguments to functions, maps, or arrays"
+)
+
 def UNEXPECTED_CHAR_ARGUMENT(parser: ArgumentParser):
     return InvalidSyntaxException(f"Unexpected character when parsing {parser.value} arguments")
 
@@ -72,6 +76,8 @@ def _is_variable_start(char: str) -> bool:
 def _is_numeric_start(char: str) -> bool:
     return char.isnumeric() or char == "-"
 
+def _is_string_start(char: str) -> bool:
+    return char in ["'", '"']
 
 def _is_breakable(char: str) -> bool:
     return char in ["}", ",", ")", "]"] or char.isspace()
@@ -214,7 +220,9 @@ class _Parser:
         """
         string_value = ""
         open_quotation_char = self._read()
-        assert open_quotation_char in ["'", '"']
+
+        if not _is_string_start(open_quotation_char):
+            raise UNREACHABLE
 
         while ch := self._read():
             if ch == open_quotation_char:
@@ -235,7 +243,7 @@ class _Parser:
         if (self._read(increment_pos=False, length=5) or "").lower() == "false":
             self._pos += 5
             return Boolean(value=False)
-        if self._read(increment_pos=False) in ["'", '"']:
+        if _is_string_start(self._read(increment_pos=False)):
             return self._parse_string()
         if self._read(increment_pos=False) == "[":
             self._pos += 1
@@ -416,6 +424,8 @@ class _Parser:
                     self._ast.append(self._parse_variable())
                 elif _is_numeric_start(ch1):
                     raise NUMERICS_ONLY_ARGS
+                elif _is_string_start(ch1):
+                    raise STRINGS_ONLY_ARGS
                 else:
                     raise UNEXPECTED_CHAR_ARGUMENT(parser=ArgumentParser.SCRIPT)
             elif bracket_counter == 0:

tests/unit/script/types/test_bool.py

@@ -0,0 +1,20 @@
+import re
+from typing import Tuple
+
+import pytest
+
+from ytdl_sub.script.parser import NUMERICS_INVALID_CHAR, STRINGS_ONLY_ARGS
+from ytdl_sub.script.parser import NUMERICS_ONLY_ARGS
+from ytdl_sub.script.parser import UNEXPECTED_CHAR_ARGUMENT
+from ytdl_sub.script.parser import UNEXPECTED_COMMA_ARGUMENT
+from ytdl_sub.script.parser import ArgumentParser
+from ytdl_sub.script.script import Script
+from ytdl_sub.script.types.array import ResolvedArray
+from ytdl_sub.script.types.resolvable import Float
+from ytdl_sub.script.types.resolvable import Integer
+from ytdl_sub.script.types.resolvable import String
+from ytdl_sub.script.utils.exceptions import InvalidSyntaxException
+
+
+class TestBool:
+    pass

tests/unit/script/types/test_function.py

@@ -0,0 +1,20 @@
+import re
+from typing import Tuple
+
+import pytest
+
+from ytdl_sub.script.parser import NUMERICS_INVALID_CHAR, STRINGS_ONLY_ARGS
+from ytdl_sub.script.parser import NUMERICS_ONLY_ARGS
+from ytdl_sub.script.parser import UNEXPECTED_CHAR_ARGUMENT
+from ytdl_sub.script.parser import UNEXPECTED_COMMA_ARGUMENT
+from ytdl_sub.script.parser import ArgumentParser
+from ytdl_sub.script.script import Script
+from ytdl_sub.script.types.array import ResolvedArray
+from ytdl_sub.script.types.resolvable import Float
+from ytdl_sub.script.types.resolvable import Integer
+from ytdl_sub.script.types.resolvable import String
+from ytdl_sub.script.utils.exceptions import InvalidSyntaxException
+
+
+class TestFunction:
+    pass

tests/unit/script/types/test_string.py

@@ -0,0 +1,33 @@
+import re
+from typing import Tuple
+
+import pytest
+
+from ytdl_sub.script.parser import NUMERICS_INVALID_CHAR, STRINGS_ONLY_ARGS
+from ytdl_sub.script.parser import NUMERICS_ONLY_ARGS
+from ytdl_sub.script.parser import UNEXPECTED_CHAR_ARGUMENT
+from ytdl_sub.script.parser import UNEXPECTED_COMMA_ARGUMENT
+from ytdl_sub.script.parser import ArgumentParser
+from ytdl_sub.script.script import Script
+from ytdl_sub.script.types.array import ResolvedArray
+from ytdl_sub.script.types.resolvable import Float
+from ytdl_sub.script.types.resolvable import Integer
+from ytdl_sub.script.types.resolvable import String
+from ytdl_sub.script.utils.exceptions import InvalidSyntaxException
+
+
+class TestString:
+    @pytest.mark.parametrize(
+        "string",
+        [
+            "{'323'}",
+            "{  \"4253\"  }",
+            "{\"hi\"}",
+            "{   \"asfsd\"   }",
+            "{\"sdfasf\"}",
+            "{  '3fsdf'   }",
+        ],
+    )
+    def test_string_not_arg(self, string: str):
+        with pytest.raises(InvalidSyntaxException, match=re.escape(str(STRINGS_ONLY_ARGS))):
+            Script({"string": string}).resolve()