test_infinite_depth_support.py

a.py

@@ -1,9 +0,0 @@
-import pysnooper
-
-@pysnooper.snoop(depth = float('inf'))
-def func(x):
-    if x == 0:
-        return
-    func(x - 1)
-
-func(3)

tests/test_infinite_depth_support.py

@@ -0,0 +1,113 @@
+# -*- coding: utf-8 -*-
+# Copyright 2023 Elijah Qi and Liuqing Yang.
+# This program is distributed under the MIT license.
+
+import io
+import textwrap
+import threading
+import types
+import sys
+
+from pysnooper.utils import truncate
+import pytest
+
+import pysnooper
+from pysnooper import pycompat
+from pysnooper.variables import needs_parentheses
+from .utils import (assert_output, assert_sample_output, VariableEntry,
+                    CallEntry, LineEntry, ReturnEntry, OpcodeEntry,
+                    ReturnValueEntry, ExceptionEntry, ExceptionValueEntry,
+                    SourcePathEntry, CallEndedByExceptionEntry,
+                    ElapsedTimeEntry)
+from . import mini_toolbox
+
+@pytest.mark.parametrize("normalize", (True, False))
+def test_var_order(normalize):
+    string_io = io.StringIO()
+
+    def func1(x):
+        return x
+
+    def func(x):
+        func1(x)
+
+    def foo(x):
+        func(x)
+
+    def recursive_function(x):
+        if x == 0:
+            return 1
+        
+        foo(x)
+
+        recursive_function(x - 1)
+
+    with pysnooper.snoop(string_io, depth=float('inf'), normalize=normalize, color=False):
+        recursive_function(1)
+
+    output = string_io.getvalue()
+    with open('test_var_order.txt', 'w') as f:
+        f.write(output)
+    
+    assert_output(
+        output,
+        (
+        SourcePathEntry(),
+        VariableEntry(),
+        VariableEntry(),
+        VariableEntry(),
+        VariableEntry(),
+        VariableEntry(),
+        VariableEntry(),
+        LineEntry("recursive_function(1)"),
+        VariableEntry("x", "1"),
+        VariableEntry("foo"),
+        VariableEntry("recursive_function"),
+
+        CallEntry("def recursive_function(x):"),
+        LineEntry("if x == 0:"),
+        LineEntry(),
+        LineEntry("foo(x)"),
+
+        VariableEntry("x", "1"),
+        VariableEntry("func1"),
+        CallEntry("def func(x):"),
+        LineEntry("func1(x)"),
+
+        VariableEntry("x", "1"),
+        VariableEntry("func1"),
+        CallEntry("def func(x):"),
+        LineEntry("func1(x)"),
+
+        VariableEntry("x", "1"),
+        CallEntry("def func1(x):"),
+        LineEntry("return x"),
+        ReturnEntry(),
+        ReturnValueEntry("1"),
+
+        ReturnEntry(),
+        ReturnValueEntry("None"),
+
+        ReturnEntry(),
+        ReturnValueEntry("None"),
+
+        LineEntry("recursive_function(x - 1)"),
+
+        VariableEntry("x", "0"),
+        VariableEntry("foo"),
+        VariableEntry("recursive_function"),
+
+        CallEntry("def recursive_function(x):"),
+        LineEntry("if x == 0:"),
+        LineEntry("return 1"),
+        ReturnEntry(),
+        ReturnValueEntry("1"),
+
+        ReturnEntry(),
+        ReturnValueEntry("None"),
+
+        LineEntry("with pysnooper.snoop(string_io, depth=float('inf'), normalize=normalize, color=False):"),
+        ElapsedTimeEntry(),
+        ),
+        normalize=normalize,
+    )