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| author | Ludovic Courtès <ludovic.courtes@inria.fr> | 2021-09-17 10:13:15 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2021-09-21 15:15:52 +0200 |
| commit | 5b32ad4f6f555d305659cee825879df075b06331 (patch) | |
| tree | 41006f22dae8547c5b7a159e52bce284a438f533 /tests | |
| parent | be32889902abc29c14f3ea9a4f52da1bf9a0383a (diff) | |
| download | guix-5b32ad4f6f555d305659cee825879df075b06331.tar guix-5b32ad4f6f555d305659cee825879df075b06331.tar.gz | |
graph: Add '--max-depth'.
* guix/graph.scm (export-graph): Add #:max-depth and honor it, adding
'depths' argument to 'loop'.
* guix/scripts/graph.scm (%options, show-help): Add '--max-depth'.
(%default-options): Add 'max-depth'.
(guix-graph): Pass #:max-depth to 'export-graph'.
* tests/graph.scm ("package DAG, limited depth"): New test.
* doc/guix.texi (Invoking guix graph): Document it.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/graph.scm | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/tests/graph.scm b/tests/graph.scm index e374dad1a5..fadac265f9 100644 --- a/tests/graph.scm +++ b/tests/graph.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -94,6 +94,25 @@ edges." (list p3 p3 p2) (list p2 p1 p1)))))))) +(test-assert "package DAG, limited depth" + (let-values (((backend nodes+edges) (make-recording-backend))) + (let* ((p1 (dummy-package "p1")) + (p2 (dummy-package "p2" (inputs `(("p1" ,p1))))) + (p3 (dummy-package "p3" (inputs `(("p1" ,p1))))) + (p4 (dummy-package "p4" (inputs `(("p2" ,p2) ("p3" ,p3)))))) + (run-with-store %store + (export-graph (list p4) 'port + #:max-depth 1 + #:node-type %package-node-type + #:backend backend)) + ;; We should see nothing more than these 3 packages. + (let-values (((nodes edges) (nodes+edges))) + (and (equal? nodes (map package->tuple (list p4 p2 p3))) + (equal? edges + (map edge->tuple + (list p4 p4) + (list p2 p3)))))))) + (test-assert "reverse package DAG" (let-values (((backend nodes+edges) (make-recording-backend))) (run-with-store %store |