diff mbox series

[PATCHv3] classes/ptest-python-pytest: simplify python ptest file overriding

Message ID 20250110155929.3547418-1-derek@asterius.io
State Accepted, archived
Commit be3db5f4f1b857b93d08211019d9ff796ec389b6
Headers show
Series [PATCHv3] classes/ptest-python-pytest: simplify python ptest file overriding | expand

Commit Message

Derek Straka Jan. 10, 2025, 3:59 p.m. UTC
The complexity of overriding files from the bbclass made the behavior at
times hard to follow and predict. This change replaces the default file with a
heredoc equivalent that creates a default file if the user does not provide their
own version of run-ptest in the SRC_URI.

Signed-off-by: Derek Straka <derek@asterius.io>
---
 .../ptest-python-pytest.bbclass               | 30 +++++++++++--------
 meta/files/ptest-python-pytest/run-ptest      |  3 --
 2 files changed, 18 insertions(+), 15 deletions(-)
 delete mode 100755 meta/files/ptest-python-pytest/run-ptest

Comments

Quentin Schulz Jan. 13, 2025, 12:35 p.m. UTC | #1
Hi Derek,

On 1/10/25 4:59 PM, Derek Straka via lists.openembedded.org wrote:
> The complexity of overriding files from the bbclass made the behavior at
> times hard to follow and predict. This change replaces the default file with a
> heredoc equivalent that creates a default file if the user does not provide their
> own version of run-ptest in the SRC_URI.
> 
> Signed-off-by: Derek Straka <derek@asterius.io>
> ---
>   .../ptest-python-pytest.bbclass               | 30 +++++++++++--------
>   meta/files/ptest-python-pytest/run-ptest      |  3 --
>   2 files changed, 18 insertions(+), 15 deletions(-)
>   delete mode 100755 meta/files/ptest-python-pytest/run-ptest
> 
> diff --git a/meta/classes-recipe/ptest-python-pytest.bbclass b/meta/classes-recipe/ptest-python-pytest.bbclass
> index 801079e6ab..0ece83dfc8 100644
> --- a/meta/classes-recipe/ptest-python-pytest.bbclass
> +++ b/meta/classes-recipe/ptest-python-pytest.bbclass
> @@ -6,24 +6,30 @@
>   
>   inherit ptest
>   
> -FILESEXTRAPATHS:prepend := "${COREBASE}/meta/files:"
> -
> -SRC_URI:append = "\
> -    file://ptest-python-pytest/run-ptest \
> -"
> -
>   # Overridable configuration for the directory within the source tree
>   # containing the pytest files
>   PTEST_PYTEST_DIR ?= "tests"
>   
>   do_install_ptest() {
> -	if [ ! -f ${D}${PTEST_PATH}/run-ptest ]; then
> -		install -m 0755 ${UNPACKDIR}/ptest-python-pytest/run-ptest ${D}${PTEST_PATH}
> +    # Check if the recipe provides its own version of run-ptest
> +    # If nothing exists in the SRC_URI, dynamically create a
> +    # run-test script of "last resort" that has the default
> +    # pytest behavior.
> +    #

Ah, this is a smart way to work around having to fiddle with 
FILESEXTRAPATHS!

> +    # Users can override this behavior by simply including a
> +    # custom script (run-ptest) in the source file list
> +	if [ ! -f "${UNPACKDIR}/run-ptest" ]; then

You should be able to check for the presence of 
${D}${PTEST_PATH}/run-ptest directly instead. Since 
do_install_ptest_base does install the file from UNPACKDIR in there. 
do_install_ptest is called only from within do_install_ptest_base which 
always cleans ${D}${PTEST_PATH} (via the cleandirs varflag for the task).

The benefit is that we wouldn't need to rely on the file being installed 
via SRC_URI file:// and could be part of a tarball/git archive (maybe it 
works already today, I haven't tested).

Also, it probably works better wrt 
https://git.openembedded.org/openembedded-core/tree/meta/classes-recipe/ptest.bbclass#n60 
which calls make to install ptest into ${D}${PTEST_PATH} which wouldn't 
be handled by this check.

> +		cat > ${D}${PTEST_PATH}/run-ptest << EOF
> +#!/bin/sh
> +pytest --automake
> +EOF
> +		# Ensure the newly created script has the execute bit set
> +		chmod 755 ${D}${PTEST_PATH}/run-ptest
> +	fi


> +	if [ -d "${S}/${PTEST_PYTEST_DIR}" ]; then
> +		install -d ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}
> +		cp -rf ${S}/${PTEST_PYTEST_DIR}/* ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}/
>   	fi
> -    if [ -d "${S}/${PTEST_PYTEST_DIR}" ]; then
> -        install -d ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}
> -        cp -rf ${S}/${PTEST_PYTEST_DIR}/* ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}/
> -    fi

The indentation seems odd though?

>   }
>   
>   FILES:${PN}-ptest:prepend = "${PTEST_PATH}/*"

This line can be removed (in a separate patch) as it's already there, 
coming from the ptest.bbclass, c.f. 
https://git.openembedded.org/openembedded-core/tree/meta/classes-recipe/ptest.bbclass#n19

Cheers,
Quentin
diff mbox series

Patch

diff --git a/meta/classes-recipe/ptest-python-pytest.bbclass b/meta/classes-recipe/ptest-python-pytest.bbclass
index 801079e6ab..0ece83dfc8 100644
--- a/meta/classes-recipe/ptest-python-pytest.bbclass
+++ b/meta/classes-recipe/ptest-python-pytest.bbclass
@@ -6,24 +6,30 @@ 
 
 inherit ptest
 
-FILESEXTRAPATHS:prepend := "${COREBASE}/meta/files:"
-
-SRC_URI:append = "\
-    file://ptest-python-pytest/run-ptest \
-"
-
 # Overridable configuration for the directory within the source tree
 # containing the pytest files
 PTEST_PYTEST_DIR ?= "tests"
 
 do_install_ptest() {
-	if [ ! -f ${D}${PTEST_PATH}/run-ptest ]; then
-		install -m 0755 ${UNPACKDIR}/ptest-python-pytest/run-ptest ${D}${PTEST_PATH}
+    # Check if the recipe provides its own version of run-ptest
+    # If nothing exists in the SRC_URI, dynamically create a 
+    # run-test script of "last resort" that has the default
+    # pytest behavior.
+    # 
+    # Users can override this behavior by simply including a
+    # custom script (run-ptest) in the source file list
+	if [ ! -f "${UNPACKDIR}/run-ptest" ]; then
+		cat > ${D}${PTEST_PATH}/run-ptest << EOF
+#!/bin/sh
+pytest --automake
+EOF
+		# Ensure the newly created script has the execute bit set
+		chmod 755 ${D}${PTEST_PATH}/run-ptest
+	fi
+	if [ -d "${S}/${PTEST_PYTEST_DIR}" ]; then
+		install -d ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}
+		cp -rf ${S}/${PTEST_PYTEST_DIR}/* ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}/
 	fi
-    if [ -d "${S}/${PTEST_PYTEST_DIR}" ]; then
-        install -d ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}
-        cp -rf ${S}/${PTEST_PYTEST_DIR}/* ${D}${PTEST_PATH}/${PTEST_PYTEST_DIR}/
-    fi
 }
 
 FILES:${PN}-ptest:prepend = "${PTEST_PATH}/*"
diff --git a/meta/files/ptest-python-pytest/run-ptest b/meta/files/ptest-python-pytest/run-ptest
deleted file mode 100755
index 8d2017d39c..0000000000
--- a/meta/files/ptest-python-pytest/run-ptest
+++ /dev/null
@@ -1,3 +0,0 @@ 
-#!/bin/sh
-
-pytest --automake