fix(compile): remove trailing whitespaces in python-version extracting (

#43)

bin/compile

@@ -87,7 +87,7 @@ fi
 
 if [ -z "${PYTHON_RUNTIME_VERSION:-}" ] ; then
     log "Read Python version from poetry.lock"
-    PYTHON_RUNTIME_VERSION="$(sed -n -e '/^\[metadata\]/,/^\[/p' poetry.lock | sed -n -e 's/^python-versions\s*=\s*//p' | tr -d \"\')"
+    PYTHON_RUNTIME_VERSION="$(sed -n -e '/^\[metadata\]/,/^\[/p' poetry.lock | sed -n -e 's/^python-versions\s*=\s*//p' | tr -d \"'[:space:]'\')"
 else
     log "Force Python version to $PYTHON_RUNTIME_VERSION, because PYTHON_RUNTIME_VERSION is set!"
 fi

test/fixtures/compile-trailing_space.stdout.txt

@@ -0,0 +1,13 @@
+-----> No Poetry version specified in POETRY_VERSION config var. Defaulting to 1.3.2.
+-----> Generate requirements.txt with Poetry
+-----> Install Poetry
+       >>> mocked curl call <<<
+-----> Add Poetry to the PATH
+-----> Force usage of active Python and disable creation of virtualenvs
+       >>> mocked poetry call <<<
+       >>> mocked poetry call <<<
+-----> Export requirements.txt from Poetry
+       >>> mocked poetry call <<<
+-----> Export Python version from Poetry to Heroku runtime.txt file
+-----> Read Python version from poetry.lock
+-----> Write 3.8.3 into runtime.txt

test/test-compile

@@ -9,6 +9,11 @@ run_test sanity-2 compile BUILD_DIR CACHE_DIR
 cp fixtures/poetry.lock-valid "$INPUT_DIR"/poetry.lock
 run_test no_vars_success compile "$INPUT_DIR" CACHE_DIR fixtures/env_dir
 
+cp fixtures/poetry.lock-valid "$INPUT_DIR"/poetry.lock
+# add trailing space to python-versions to test if it will be removed
+sed -i 's/^python-versions.*/& /g' "$INPUT_DIR"/poetry.lock
+run_test trailing_space compile "$INPUT_DIR" CACHE_DIR fixtures/env_dir
+
 cp fixtures/poetry.lock-valid "$INPUT_DIR"/poetry.lock
 run_test export_dev compile "$INPUT_DIR" CACHE_DIR fixtures/env_dir-export_dev
 
@@ -25,10 +30,10 @@ run_test force_poetry_version compile "$INPUT_DIR" CACHE_DIR fixtures/env_dir-po
 echo "test" > "$INPUT_DIR/runtime.txt"
 run_test skip_runtime_error compile "$INPUT_DIR" CACHE_DIR fixtures/env_dir-disable_runtime-0
 
-# overiding export param with POETRY_EXPORT_PARAMS env var
+# overriding export param with POETRY_EXPORT_PARAMS env var
 cp fixtures/poetry.lock-valid "$INPUT_DIR"/poetry.lock
 run_test export_params-0 compile "$INPUT_DIR" CACHE_DIR fixtures/env_dir-export_params-0
 
-# overiding export param with POETRY_EXPORT_PARAMS env var and skipping POETRY_EXPORT_DEV_REQUIREMENTS env var
+# overriding export param with POETRY_EXPORT_PARAMS env var and skipping POETRY_EXPORT_DEV_REQUIREMENTS env var
 cp fixtures/poetry.lock-valid "$INPUT_DIR"/poetry.lock
 run_test export_params-1 compile "$INPUT_DIR" CACHE_DIR fixtures/env_dir-export_params-1