tests/integration: make the cache folder local to a test folder

strictdoc/core/project_config.py

@@ -111,7 +111,14 @@ def __init__(
         # Settings obtained from the strictdoc.toml config file.
         self.project_title: str = project_title
         self.dir_for_sdoc_assets: str = dir_for_sdoc_assets
+
+        if env_cache_dir := os.environ.get("STRICTDOC_CACHE_DIR"):
+            # The only use case for STRICTDOC_CACHE_DIR is to make the cache
+            # local to an itest folder.
+            assert env_cache_dir == "Output/cache", env_cache_dir
+            dir_for_sdoc_cache = env_cache_dir
         self.dir_for_sdoc_cache: str = dir_for_sdoc_cache
+
         self.project_features: List[str] = project_features
         self.server_host: str = server_host
         self.server_port: int = server_port

tasks.py

@@ -5,7 +5,7 @@
 import re
 import sys
 from enum import Enum
-from typing import Optional
+from typing import Optional, Dict
 
 if not hasattr(inspect, "getargspec"):
     inspect.getargspec = inspect.getfullargspec
@@ -58,17 +58,21 @@ def run_invoke_with_tox(
     context,
     environment_type: ToxEnvironment,
     command: str,
+    environment: Optional[Dict] = None,
 ) -> invoke.runners.Result:
     assert isinstance(environment_type, ToxEnvironment)
     assert isinstance(command, str)
+
     tox_py_version = f"py{sys.version_info.major}{sys.version_info.minor}"
+
     return run_invoke(
         context,
         f"""
             tox
                 -e {tox_py_version}-{environment_type.value} --
                 {command}
         """,
+        environment=environment,
     )
 
 
@@ -369,6 +373,7 @@ def test_integration(
         context,
         environment,
         itest_command,
+        environment={"STRICTDOC_CACHE_DIR": "Output/cache"},
     )
 
 

tests/integration/commands/export/html/precompiled_jinja_templates/01_basic/test.itest

@@ -6,7 +6,7 @@ RUN: %strictdoc export %S --output-dir Output | filecheck %s --dump-input=fail
 CHECK: Compile Jinja templates {{.*}}s
 CHECK: Published: Hello world doc
 
-RUN: rm -rf Output/
+RUN: rm -rf Output/html
 
 RUN: %strictdoc export %S --output-dir Output | filecheck %s --dump-input=fail --check-prefix=CHECK-SECOND
 CHECK-SECOND-NOT: Compile Jinja templates {{.*}}s

tests/integration/lit.cfg

@@ -47,3 +47,6 @@ if "TEST_HTML2PDF" in lit_config.params:
         chromedriver = lit_config.params['CHROMEDRIVER']
         config.substitutions.append(('%chromedriver', chromedriver))
         config.available_features.add('SYSTEM_CHROMEDRIVER')
+
+if (env_cache_dir := os.getenv('STRICTDOC_CACHE_DIR', None)) is not None:
+  config.environment['STRICTDOC_CACHE_DIR'] = env_cache_dir

tox.ini

@@ -29,6 +29,7 @@ deps =
     -rrequirements.check.txt
 pass_env=
     CHROMEWEBDRIVER
+    STRICTDOC_CACHE_DIR
 commands =
     python developer/pip_install_strictdoc_deps.py
     {posargs}