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mirror of https://github.com/xcat2/xcat-core.git synced 2026-09-21 16:39:30 +00:00
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xcat-core/xCAT-test/unit
Daniel Hilst 4dd16eb5f1 test(xcat-core): capture the genesis harness passing on a failed nodeset
The nodeset_shell_incorrectmasterip case ran "nodeset testnode shell", the command failed
with "/tftpboot/boot/grub2/grub2.x86_64 does not exits", and the case still passed.
check_destiny in xCAT-test/autotest/testcase/genesis/test.sh discards the return value of
runcmd and greps the boot configuration file, which grub2.pm writes before it stops on the
missing boot loader. The sub-case asserts nothing.

wait_for_boot in xCAT-test/autotest/testcase/genesis/genesistest.pl waits for
nodelist.status "booted". A Genesis node reports its destiny with getdestiny and xcatd
writes "shell", "configuring" or "booting" from it, never "booted". Every caller discards
the return value, so each case rests on its xdsh probes alone.

genesis_incorrectmasterip_check.t now runs the check with a nodeset that fails, and reads
whether the grub2 boot loader for the node arch is present when nodeset runs.
genesis_testcase_helpers.t drives the status wait with lsdef shadowed, and drives the shell
case with every command it runs shadowed. genesis_payload_verification.t reads a payload
without mktemp, which getdestiny needs to make its request file.

Signed-off-by: Daniel Hilst <392820+dhilst@users.noreply.github.com>
(cherry picked from commit 3597760645ddf38f110457934982e2cc9a113f84)
2026-09-04 19:28:33 -03:00
..

xCAT-test/unit

Unit tests. These run against the source tree only -- no xCAT installation, no running daemons, no management node.

They are executed on every pull request by the xcat_test GitHub Actions workflow, which calls run_unit_tests() in github_action_xcat_test.pl:

prove -r xCAT-test/unit

You can run exactly the same thing from a clean checkout:

cd <xcat-core checkout>
prove -r xCAT-test/unit

What belongs here

A test belongs in unit/ when everything it needs is in the checkout: plugin and library sources, kickstart/preseed/subiquity templates, postscripts, packaging metadata. Such a test asserts on rendered output or module logic and reaches the repository root through FindBin:

use FindBin;
use lib "$FindBin::Bin/../../perl-xCAT";
use lib "$FindBin::Bin/../../xCAT-server/lib/perl";

Because of those FindBin paths the tests only work from a source tree. The copy installed under /opt/xcat/share/xcat/tools/autotest/unit is not a substitute -- ../.. resolves to /opt/xcat/share/xcat/tools there and the tests die or silently skip. The CI takes a copy of the checkout before the build for this reason; see preserve_source_tree().

What does not belong here

Anything that needs an installed xCAT, a populated /install, a real service binary or a live daemon. Those go in ../integration and run on a management node through xcattest. Both suites run on every pull request -- the workflow installs xCAT on the runner and then runs the ci_test cases against it -- so putting a test in integration/ does not cost it CI coverage. What differs is what each suite is allowed to depend on, and that unit tests also run standalone from a bare checkout with no xCAT at all.

The distinction matters because a test that needs an absent environment does not fail -- it calls plan skip_all and reports as skipped. A handful of those in a suite of several hundred assertions is easy to stop reading. Keeping the two kinds in separate directories means a skip in unit/ is a real signal rather than routine noise.

Guarding on a source file, on the other hand, is fine and common here:

plan skip_all => "compute.subiquity.tmpl not found" unless -f $tmpl_path;

That guard never fires when the tree is intact.