changed tests

This commit is contained in:
2026-05-16 16:38:37 -05:00
parent ca16ce7aff
commit 8f7d926a17

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@@ -5,12 +5,13 @@ from pathlib import Path
import pytest
from foreignthon.transpiler import transpile, _detect_lang, _check_shebang
from foreignthon.transpiler import _check_shebang, _detect_lang, transpile
# ---------------------------------------------------------------------------
# All tests use the real foreignthon-es pack — no mocks
# ---------------------------------------------------------------------------
def es(source: str) -> str:
return transpile(source, "es")
@@ -19,27 +20,33 @@ def es(source: str) -> str:
# Keywords
# ---------------------------------------------------------------------------
def test_if_else():
out = es("si x > 0:\n imprimir(x)\nsino:\n pasar")
assert "if" in out and "else" in out and "pass" in out
assert "si" not in out and "sino" not in out
def test_for_loop():
out = es("para i en rango(10):\n imprimir(i)")
out = es("para i en dist(10):\n imprimir(i)")
assert "for" in out and "in" in out and "range" in out
def test_function_def():
out = es("definir saludar(nombre):\n retornar nombre")
out = es("def saludar(nombre):\n retornar nombre")
assert "def" in out and "return" in out
def test_class_def():
out = es("clase Animal:\n pasar")
assert "class" in out and "pass" in out
def test_booleans_and_none():
out = es("x = Verdadero\ny = Falso\nz = Nada")
out = es("x = Verda\ny = Falso\nz = Nada")
assert "True" in out and "False" in out and "None" in out
def test_try_except():
out = es(
"intentar:\n"
@@ -52,54 +59,66 @@ def test_try_except():
assert "try" in out and "except" in out and "finally" in out
assert "ValueError" in out
# ---------------------------------------------------------------------------
# Safety — strings and comments must never be touched
# ---------------------------------------------------------------------------
def test_strings_not_transpiled():
out = es('x = "si esto es para mientras definir"')
assert '"si esto es para mientras definir"' in out
out = es('x = "si esto es para mientras def"')
assert '"si esto es para mientras def"' in out
def test_comments_not_transpiled():
out = es("# si para mientras\nx = 1")
assert "# si para mientras" in out
def test_fstring_not_touched():
out = es('imprimir(f"si {x} para")')
assert "si" in out # inside the string, untouched
# ---------------------------------------------------------------------------
# Output is always valid Python
# ---------------------------------------------------------------------------
def test_output_is_valid_python():
out = es(
"definir sumar(a, b):\n"
"def sumar(a, b):\n"
" retornar a + b\n\n"
"para i en rango(5):\n"
"para i en dist(5):\n"
" imprimir(sumar(i, 1))\n"
)
ast.parse(out) # raises if invalid
# ---------------------------------------------------------------------------
# Language detection
# ---------------------------------------------------------------------------
def test_detect_lang_from_extension():
assert _detect_lang(Path("script.es.py")) == "es"
assert _detect_lang(Path("script.ta.py")) == "ta"
def test_detect_lang_bad_extension():
with pytest.raises(ValueError):
_detect_lang(Path("script.py"))
# ---------------------------------------------------------------------------
# Shebang override
# ---------------------------------------------------------------------------
def test_shebang_override():
assert _check_shebang("# foreignthon: fr\nsi x:\n pasar", "es") == "fr"
def test_shebang_default_when_absent():
assert _check_shebang("si x:\n pasar", "es") == "es"
@@ -108,14 +127,16 @@ def test_shebang_default_when_absent():
# Postfix @@ syntax
# ---------------------------------------------------------------------------
def test_postfix_if():
out = es("x = 5\nx > 0 @@si:\n imprimir(x)")
assert "if" in out
assert "@@" not in out
def test_postfix_preserves_indentation():
src = (
"definir comprobar(x):\n"
"def comprobar(x):\n"
" x > 0 @@si:\n"
" imprimir(x)\n"
" sino:\n"
@@ -124,13 +145,9 @@ def test_postfix_preserves_indentation():
out = es(src)
ast.parse(out) # fails if indentation is broken
def test_prefix_still_works_alongside_postfix():
src = (
"si x > 0:\n"
" imprimir(x)\n"
"y < 0 @@si:\n"
" imprimir(y)\n"
)
src = "si x > 0:\n" " imprimir(x)\n" "y < 0 @@si:\n" " imprimir(y)\n"
out = es(src)
assert out.count("if") == 2
assert "@@" not in out