;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013 Cyril Roelandt <tipecaml@gmail.com> ;;; Copyright © 2014, 2015, 2016 Eric Bavier <bavier@member.fsf.org> ;;; Copyright © 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org> ;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com> ;;; Copyright © 2017 Alex Kost <alezost@gmail.com> ;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il> ;;; Copyright © 2018, 2019 Arun Isaac <arunisaac@systemreboot.net> ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix is free software; you can redistribute it and/or modify it ;;; under the terms of the GNU General Public License as published by ;;; the Free Software Foundation; either version 3 of the License, or (at ;;; your option) any later version. ;;; ;;; GNU Guix is distributed in the hope that it will be useful, but ;;; WITHOUT ANY WARRANTY; without even the implied warranty of ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;; GNU General Public License for more details. ;;; ;;; You should have received a copy of the GNU General Public License ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. ;; Avoid interference. (unsetenv "http_proxy") (define-module (test-lint) #:use-module (guix tests) #:use-module (guix tests http) #:use-module (guix download) #:use-module (guix git-download) #:use-module (guix build-system gnu) #:use-module (guix packages) #:use-module (guix scripts lint) #:use-module (guix ui) #:use-module (gnu packages) #:use-module (gnu packages glib) #:use-module (gnu packages pkg-config) #:use-module (gnu packages python) #:use-module (web uri) #:use-module (web server) #:use-module (web server http) #:use-module (web response) #:use-module (ice-9 match) #:use-module (srfi srfi-9 gnu) #:use-module (srfi srfi-64)) ;; Test the linter. ;; Avoid collisions with other tests. (%http-server-port 9999) (define %null-sha256 ;; SHA256 of the empty string. (base32 "0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73")) (define %long-string (make-string 2000 #\a)) (test-begin "lint") (define (call-with-warnings thunk) (let ((port (open-output-string))) (parameterize ((guix-warning-port port)) (thunk)) (get-output-string port))) (define-syntax-rule (with-warnings body ...) (call-with-warnings (lambda () body ...))) (test-assert "description: not a string" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (description 'foobar)))) (check-description-style pkg))) "invalid description"))) (test-assert "description: not empty" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (description "")))) (check-description-style pkg))) "description should not be empty"))) (test-assert "description: valid Texinfo markup" (->bool (string-contains (with-warnings (check-description-style (dummy-package "x" (description "f{oo}b@r")))) "Texinfo markup in description is invalid"))) (test-assert "description: does not start with an upper-case letter" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (description "bad description.")))) (check-description-style pkg))) "description should start with an upper-case letter"))) (test-assert "description: may start with a digit" (string-null? (with-warnings (let ((pkg (dummy-package "x" (description "2-component library.")))) (check-description-style pkg))))) (test-assert "description: may start with lower-case package name" (string-null? (with-warnings (let ((pkg (dummy-package "x" (description "x is a dummy package.")))) (check-description-style pkg))))) (test-assert "description: two spaces after end of sentence" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (description "Bad. Quite bad.")))) (check-description-style pkg))) "sentences in description should be followed by two spaces"))) (test-assert "description: end-of-sentence detection with abbreviations" (string-null? (with-warnings (let ((pkg (dummy-package "x" (description "E.g. Foo, i.e. Bar resp. Baz (a.k.a. DVD).")))) (check-description-style pkg))))) (test-assert "description: may not contain trademark signs" (and (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (description "Does The Right Thing™")))) (check-description-style pkg))) "should not contain trademark sign")) (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (description "Works with Format®")))) (check-description-style pkg))) "should not contain trademark sign")))) (test-assert "description: suggest ornament instead of quotes" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (description "This is a 'quoted' thing.")))) (check-description-style pkg))) "use @code"))) (test-assert "synopsis: not a string" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis #f)))) (check-synopsis-style pkg))) "invalid synopsis"))) (test-assert "synopsis: not empty" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis "")))) (check-synopsis-style pkg))) "synopsis should not be empty"))) (test-assert "synopsis: valid Texinfo markup" (->bool (string-contains (with-warnings (check-synopsis-style (dummy-package "x" (synopsis "Bad $@ texinfo")))) "Texinfo markup in synopsis is invalid"))) (test-assert "synopsis: does not start with an upper-case letter" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis "bad synopsis.")))) (check-synopsis-style pkg))) "synopsis should start with an upper-case letter"))) (test-assert "synopsis: may start with a digit" (string-null? (with-warnings (let ((pkg (dummy-package "x" (synopsis "5-dimensional frobnicator")))) (check-synopsis-style pkg))))) (test-assert "synopsis: ends with a period" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis "Bad synopsis.")))) (check-synopsis-style pkg))) "no period allowed at the end of the synopsis"))) (test-assert "synopsis: ends with 'etc.'" (string-null? (with-warnings (let ((pkg (dummy-package "x" (synopsis "Foo, bar, etc.")))) (check-synopsis-style pkg))))) (test-assert "synopsis: starts with 'A'" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis "A bad synopŝis")))) (check-synopsis-style pkg))) "no article allowed at the beginning of the synopsis"))) (test-assert "synopsis: starts with 'An'" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis "An awful synopsis")))) (check-synopsis-style pkg))) "no article allowed at the beginning of the synopsis"))) (test-assert "synopsis: starts with 'a'" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis "a bad synopsis")))) (check-synopsis-style pkg))) "no article allowed at the beginning of the synopsis"))) (test-assert "synopsis: starts with 'an'" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis "an awful synopsis")))) (check-synopsis-style pkg))) "no article allowed at the beginning of the synopsis"))) (test-assert "synopsis: too long" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (synopsis (make-string 80 #\x))))) (check-synopsis-style pkg))) "synopsis should be less than 80 characters long"))) (test-assert "synopsis: start with package name" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (name "foo") (synopsis "foo, a nice package")))) (check-synopsis-style pkg))) "synopsis should not start with the package name"))) (test-assert "synopsis: start with package name prefix" (string-null? (with-warnings (let ((pkg (dummy-package "arb" (synopsis "Arbitrary precision")))) (check-synopsis-style pkg))))) (test-assert "synopsis: start with abbreviation" (string-null? (with-warnings (let ((pkg (dummy-package "uucp" ;; Same problem with "APL interpreter", etc. (synopsis "UUCP implementation") (description "Imagine this is Taylor UUCP.")))) (check-synopsis-style pkg))))) (test-assert "inputs: pkg-config is probably a native input" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (inputs `(("pkg-config" ,pkg-config)))))) (check-inputs-should-be-native pkg))) "'pkg-config' should probably be a native input"))) (test-assert "inputs: glib:bin is probably a native input" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (inputs `(("glib" ,glib "bin")))))) (check-inputs-should-be-native pkg))) "'glib:bin' should probably be a native input"))) (test-assert "inputs: python-setuptools should not be an input at all (input)" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (inputs `(("python-setuptools" ,python-setuptools)))))) (check-inputs-should-not-be-an-input-at-all pkg))) "'python-setuptools' should probably not be an input at all"))) (test-assert "inputs: python-setuptools should not be an input at all (native-input)" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (native-inputs `(("python-setuptools" ,python-setuptools)))))) (check-inputs-should-not-be-an-input-at-all pkg))) "'python-setuptools' should probably not be an input at all"))) (test-assert "inputs: python-setuptools should not be an input at all (propagated-input)" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (propagated-inputs `(("python-setuptools" ,python-setuptools)))))) (check-inputs-should-not-be-an-input-at-all pkg))) "'python-setuptools' should probably not be an input at all"))) (test-assert "patches: file names" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (dummy-origin (patches (list "/path/to/y.patch"))))))) (check-patch-file-names pkg))) "file names of patches should start with the package name"))) (test-assert "patches: file name too long" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (dummy-origin (patches (list (string-append "x-" (make-string 100 #\a) ".patch")))))))) (check-patch-file-names pkg))) "file name is too long"))) (test-assert "patches: not found" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (dummy-origin (patches (list (search-patch "this-patch-does-not-exist!")))))))) (check-patch-file-names pkg))) "patch not found"))) (test-assert "derivation: invalid arguments" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (arguments '(#:imported-modules (invalid-module)))))) (check-derivation pkg))) "failed to create"))) (test-assert "license: invalid license" (string-contains (with-warnings (check-license (dummy-package "x" (license #f)))) "invalid license")) (test-assert "home-page: wrong home-page" (->bool (string-contains (with-warnings (let ((pkg (package (inherit (dummy-package "x")) (home-page #f)))) (check-home-page pkg))) "invalid"))) (test-assert "home-page: invalid URI" (->bool (string-contains (with-warnings (let ((pkg (package (inherit (dummy-package "x")) (home-page "foobar")))) (check-home-page pkg))) "invalid home page URL"))) (test-assert "home-page: host not found" (->bool (string-contains (with-warnings (let ((pkg (package (inherit (dummy-package "x")) (home-page "http://does-not-exist")))) (check-home-page pkg))) "domain not found"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "home-page: Connection refused" (->bool (string-contains (with-warnings (let ((pkg (package (inherit (dummy-package "x")) (home-page (%local-url))))) (check-home-page pkg))) "Connection refused"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-equal "home-page: 200" "" (with-warnings (with-http-server 200 %long-string (let ((pkg (package (inherit (dummy-package "x")) (home-page (%local-url))))) (check-home-page pkg))))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "home-page: 200 but short length" (->bool (string-contains (with-warnings (with-http-server 200 "This is too small." (let ((pkg (package (inherit (dummy-package "x")) (home-page (%local-url))))) (check-home-page pkg)))) "suspiciously small"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "home-page: 404" (->bool (string-contains (with-warnings (with-http-server 404 %long-string (let ((pkg (package (inherit (dummy-package "x")) (home-page (%local-url))))) (check-home-page pkg)))) "not reachable: 404"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "home-page: 301, invalid" (->bool (string-contains (with-warnings (with-http-server 301 %long-string (let ((pkg (package (inherit (dummy-package "x")) (home-page (%local-url))))) (check-home-page pkg)))) "invalid permanent redirect"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "home-page: 301 -> 200" (->bool (string-contains (with-warnings (with-http-server 200 %long-string (let ((initial-url (%local-url))) (parameterize ((%http-server-port (+ 1 (%http-server-port)))) (with-http-server (301 `((location . ,(string->uri initial-url)))) "" (let ((pkg (package (inherit (dummy-package "x")) (home-page (%local-url))))) (check-home-page pkg))))))) "permanent redirect"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "home-page: 301 -> 404" (->bool (string-contains (with-warnings (with-http-server 404 "booh!" (let ((initial-url (%local-url))) (parameterize ((%http-server-port (+ 1 (%http-server-port)))) (with-http-server (301 `((location . ,(string->uri initial-url)))) "" (let ((pkg (package (inherit (dummy-package "x")) (home-page (%local-url))))) (check-home-page pkg))))))) "not reachable: 404"))) (test-assert "source-file-name" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (version "3.2.1") (source (origin (method url-fetch) (uri "http://www.example.com/3.2.1.tar.gz") (sha256 %null-sha256)))))) (check-source-file-name pkg))) "file name should contain the package name"))) (test-assert "source-file-name: v prefix" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (version "3.2.1") (source (origin (method url-fetch) (uri "http://www.example.com/v3.2.1.tar.gz") (sha256 %null-sha256)))))) (check-source-file-name pkg))) "file name should contain the package name"))) (test-assert "source-file-name: bad checkout" (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (version "3.2.1") (source (origin (method git-fetch) (uri (git-reference (url "http://www.example.com/x.git") (commit "0"))) (sha256 %null-sha256)))))) (check-source-file-name pkg))) "file name should contain the package name"))) (test-assert "source-file-name: good checkout" (not (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (version "3.2.1") (source (origin (method git-fetch) (uri (git-reference (url "http://git.example.com/x.git") (commit "0"))) (file-name (string-append "x-" version)) (sha256 %null-sha256)))))) (check-source-file-name pkg))) "file name should contain the package name")))) (test-assert "source-file-name: valid" (not (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (version "3.2.1") (source (origin (method url-fetch) (uri "http://www.example.com/x-3.2.1.tar.gz") (sha256 %null-sha256)))))) (check-source-file-name pkg))) "file name should contain the package name")))) (test-assert "source-unstable-tarball" (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (origin (method url-fetch) (uri "https://github.com/example/example/archive/v0.0.tar.gz") (sha256 %null-sha256)))))) (check-source-unstable-tarball pkg))) "source URI should not be an autogenerated tarball")) (test-assert "source-unstable-tarball: source #f" (not (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source #f)))) (check-source-unstable-tarball pkg))) "source URI should not be an autogenerated tarball")))) (test-assert "source-unstable-tarball: valid" (not (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (origin (method url-fetch) (uri "https://github.com/example/example/releases/download/x-0.0/x-0.0.tar.gz") (sha256 %null-sha256)))))) (check-source-unstable-tarball pkg))) "source URI should not be an autogenerated tarball")))) (test-assert "source-unstable-tarball: package named archive" (not (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (origin (method url-fetch) (uri "https://github.com/example/archive/releases/download/x-0.0/x-0.0.tar.gz") (sha256 %null-sha256)))))) (check-source-unstable-tarball pkg))) "source URI should not be an autogenerated tarball")))) (test-assert "source-unstable-tarball: not-github" (not (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (origin (method url-fetch) (uri "https://bitbucket.org/archive/example/download/x-0.0.tar.gz") (sha256 %null-sha256)))))) (check-source-unstable-tarball pkg))) "source URI should not be an autogenerated tarball")))) (test-assert "source-unstable-tarball: git-fetch" (not (->bool (string-contains (with-warnings (let ((pkg (dummy-package "x" (source (origin (method git-fetch) (uri (git-reference (url "https://github.com/archive/example.git") (commit "0"))) (sha256 %null-sha256)))))) (check-source-unstable-tarball pkg))) "source URI should not be an autogenerated tarball")))) (test-skip (if (http-server-can-listen?) 0 1)) (test-equal "source: 200" "" (with-warnings (with-http-server 200 %long-string (let ((pkg (package (inherit (dummy-package "x")) (source (origin (method url-fetch) (uri (%local-url)) (sha256 %null-sha256)))))) (check-source pkg))))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "source: 200 but short length" (->bool (string-contains (with-warnings (with-http-server 200 "This is too small." (let ((pkg (package (inherit (dummy-package "x")) (source (origin (method url-fetch) (uri (%local-url)) (sha256 %null-sha256)))))) (check-source pkg)))) "suspiciously small"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "source: 404" (->bool (string-contains (with-warnings (with-http-server 404 %long-string (let ((pkg (package (inherit (dummy-package "x")) (source (origin (method url-fetch) (uri (%local-url)) (sha256 %null-sha256)))))) (check-source pkg)))) "not reachable: 404"))) (test-skip (if (http-server-can-listen?) 0 1)) (test-equal "source: 301 -> 200" "" (with-warnings (with-http-server 200 %long-string (let ((initial-url (%local-url))) (parameterize ((%http-server-port (+ 1 (%http-server-port)))) (with-http-server (301 `((location . ,(string->uri initial-url)))) "" (let ((pkg (package (inherit (dummy-package "x")) (source (origin (method url-fetch) (uri (%local-url)) (sha256 %null-sha256)))))) (check-source pkg)))))))) (test-skip (if (http-server-can-listen?) 0 1)) (test-assert "source: 301 -> 404" (->bool (string-contains (with-warnings (with-http-server 404 "booh!" (let ((initial-url (%local-url))) (parameterize ((%http-server-port (+ 1 (%http-server-port)))) (with-http-server (301 `((location . ,(string->uri initial-url)))) "" (let ((pkg (package (inherit (dummy-package "x")) (source (origin (method url-fetch) (uri (%local-url)) (sha256 %null-sha256)))))) (check-source pkg))))))) "not reachable: 404"))) (test-assert "mirror-url" (string-null? (with-warnings (let ((source (origin (method url-fetch) (uri "http://example.org/foo/bar.tar.gz") (sha256 %null-sha256)))) (check-mirror-url (dummy-package "x" (source source))))))) (test-assert "mirror-url: one suggestion" (string-contains (with-warnings (let ((source (origin (method url-fetch) (uri "http://ftp.gnu.org/pub/gnu/foo/foo.tar.gz") (sha256 %null-sha256)))) (check-mirror-url (dummy-package "x" (source source))))) "mirror://gnu/foo/foo.tar.gz")) (test-assert "github-url" (string-null? (with-warnings (with-http-server 200 %long-string (check-github-url (dummy-package "x" (source (origin (method url-fetch) (uri (%local-url)) (sha256 %null-sha256))))))))) (let ((github-url "https://github.com/foo/bar/bar-1.0.tar.gz")) (test-assert "github-url: one suggestion" (string-contains (with-warnings (with-http-server (301 `((location . ,(string->uri github-url)))) "" (let ((initial-uri (%local-url))) (parameterize ((%http-server-port (+ 1 (%http-server-port)))) (with-http-server (302 `((location . ,(string->uri initial-uri)))) "" (check-github-url (dummy-package "x" (source (origin (method url-fetch) (uri (%local-url)) (sha256 %null-sha256)))))))))) github-url)) (test-assert "github-url: already the correct github url" (string-null? (with-warnings (check-github-url (dummy-package "x" (source (origin (method url-fetch) (uri github-url) (sha256 %null-sha256))))))))) (test-assert "cve" (mock ((guix scripts lint) package-vulnerabilities (const '())) (string-null? (with-warnings (check-vulnerabilities (dummy-package "x")))))) (test-assert "cve: one vulnerability" (mock ((guix scripts lint) package-vulnerabilities (lambda (package) (list (make-struct (@@ (guix cve) <vulnerability>) 0 "CVE-2015-1234" (list (cons (package-name package) (package-version package))))))) (string-contains (with-warnings (check-vulnerabilities (dummy-package "pi" (version "3.14")))) "vulnerable to CVE-2015-1234"))) (test-assert "cve: one patched vulnerability" (mock ((guix scripts lint) package-vulnerabilities (lambda (package) (list (make-struct (@@ (guix cve) <vulnerability>) 0 "CVE-2015-1234" (list (cons (package-name package) (package-version package))))))) (string-null? (with-warnings (check-vulnerabilities (dummy-package "pi" (version "3.14") (source (dummy-origin (patches (list "/a/b/pi-CVE-2015-1234.patch")))))))))) (test-assert "cve: known safe from vulnerability" (mock ((guix scripts lint) package-vulnerabilities (lambda (package) (list (make-struct (@@ (guix cve) <vulnerability>) 0 "CVE-2015-1234" (list (cons (package-name package) (package-version package))))))) (string-null? (with-warnings (check-vulnerabilities (dummy-package "pi" (version "3.14") (properties `((lint-hidden-cve . ("CVE-2015-1234")))))))))) (test-assert "cve: vulnerability fixed in replacement version" (mock ((guix scripts lint) package-vulnerabilities (lambda (package) (match (package-version package) ("0" (list (make-struct (@@ (guix cve) <vulnerability>) 0 "CVE-2015-1234" (list (cons (package-name package) (package-version package)))))) ("1" '())))) (and (not (string-null? (with-warnings (check-vulnerabilities (dummy-package "foo" (version "0")))))) (string-null? (with-warnings (check-vulnerabilities (dummy-package "foo" (version "0") (replacement (dummy-package "foo" (version "1")))))))))) (test-assert "cve: patched vulnerability in replacement" (mock ((guix scripts lint) package-vulnerabilities (lambda (package) (list (make-struct (@@ (guix cve) <vulnerability>) 0 "CVE-2015-1234" (list (cons (package-name package) (package-version package))))))) (string-null? (with-warnings (check-vulnerabilities (dummy-package "pi" (version "3.14") (source (dummy-origin)) (replacement (dummy-package "pi" (version "3.14") (source (dummy-origin (patches (list "/a/b/pi-CVE-2015-1234.patch")))))))))))) (test-assert "formatting: lonely parentheses" (string-contains (with-warnings (check-formatting ( dummy-package "ugly as hell!" ) )) "lonely")) (test-assert "formatting: tabulation" (string-contains (with-warnings (check-formatting (dummy-package "leave the tab here: "))) "tabulation")) (test-assert "formatting: trailing white space" (string-contains (with-warnings ;; Leave the trailing white space on the next line! (check-formatting (dummy-package "x"))) "trailing white space")) (test-assert "formatting: long line" (string-contains (with-warnings (check-formatting (dummy-package "x" ;here is a stupid comment just to make a long line ))) "too long")) (test-assert "formatting: alright" (string-null? (with-warnings (check-formatting (dummy-package "x"))))) (test-end "lint") ;; Local Variables: ;; eval: (put 'with-http-server 'scheme-indent-function 2) ;; eval: (put 'with-warnings 'scheme-indent-function 0) ;; End: