test pyodide

.github/workflows/runtests.yml

@@ -144,6 +144,21 @@ jobs:
       - run: pip install mpmath
       - run: bin/test --force-colors --split=2/2
 
+  # -------------------- Test Pyodide on node ---------------------- #
+
+  test-pyodide:
+    needs: code-quality
+
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
+      - run: python3 setup.py bdist_wheel
+      - run: python3 -m http.server &
+      - run: node bin/test_pyodide.mjs 2>/dev/null  # ignore node exception
+
   # -------------------- Optional dependency tests ----------------- #
 
   optional-dependencies:

bin/test_pyodide.mjs

@@ -0,0 +1,13 @@
+import pyodide_pkg from 'pyodide/pyodide.js'
+
+const pyodide = await pyodide_pkg.loadPyodide()
+await pyodide.loadPackage([
+    'https://files.pythonhosted.org/packages/d4/cf/3965bddbb4f1a61c49aacae0e78fd1fe36b5dc36c797b31f30cf07dcbbb7/mpmath-1.2.1-py3-none-any.whl',  // latest mpmath on PyPI
+    'https://cdn.jsdelivr.net/pyodide/v0.20.0/full/numpy-1.22.3-cp310-cp310-emscripten_wasm32.whl',  // latest numpy built by pyodide
+    'http://localhost:8000/dist/sympy-1.11.dev0-py3-none-any.whl'  // git version sympy
+])
+pyodide.runPython(`
+import sympy
+if not sympy.test(subprocess=False):
+    exit(1)
+`)

sympy/matrices/tests/test_matrices.py

@@ -38,9 +38,12 @@
 from sympy.assumptions import Q
 from sympy.tensor.array import Array
 from sympy.matrices.expressions import MatPow
+from sympy.external import import_module
 
 from sympy.abc import a, b, c, d, x, y, z, t
 
+pyodide_js = import_module('pyodide_js')
+
 # don't re-order this list
 classes = (Matrix, SparseMatrix, ImmutableMatrix, ImmutableSparseMatrix)
 
@@ -2984,6 +2987,9 @@ def test_func():
 
 
 def test_issue_19809():
+    if pyodide_js:
+        skip("can't run on pyodide")
+
     def f():
         assert _dotprodsimp_state.state == None
         m = Matrix([[1]])

sympy/testing/tests/test_code_quality.py

@@ -311,7 +311,7 @@ def test_this_file(fname, test_file):
         "%(sep)sutilities%(sep)sbenchmarking.py" % sepd,
     }
     check_files(top_level_files, test)
-    check_directory_tree(BIN_PATH, test, {"~", ".pyc", ".sh"}, "*")
+    check_directory_tree(BIN_PATH, test, {"~", ".pyc", ".sh", ".mjs"}, "*")
     check_directory_tree(SYMPY_PATH, test, exclude)
     check_directory_tree(EXAMPLES_PATH, test, exclude)
 

sympy/utilities/tests/test_misc.py

@@ -4,9 +4,12 @@
 import os
 
 from sympy.core.singleton import S
-from sympy.testing.pytest import raises, warns_deprecated_sympy
+from sympy.testing.pytest import raises, warns_deprecated_sympy, skip
 from sympy.utilities.misc import (translate, replace, ordinal, rawlines,
                                   strlines, as_int, find_executable)
+from sympy.external import import_module
+
+pyodide_js = import_module('pyodide_js')
 
 
 def test_translate():
@@ -112,6 +115,8 @@ def test_translate_args():
 
 
 def test_debug_output():
+    if pyodide_js:
+        skip("can't run on pyodide")
     env = os.environ.copy()
     env['SYMPY_DEBUG'] = 'True'
     cmd = 'from sympy import *; x = Symbol("x"); print(integrate((1-cos(x))/x, x))'