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a43866e1cf
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660 lines
21 KiB
EmacsLisp
660 lines
21 KiB
EmacsLisp
;;; test-ob-java.el --- tests for ob-java.el -*- lexical-binding: t; -*-
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;; Copyright (c) 2020-2023 Free Software Foundation, Inc.
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;; Authors: Eric Schulte
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;; Dan Davison
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;; Maintainer: Ian Martins <ianxm@jhu.edu>
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;; This file is not part of GNU Emacs.
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'org-test "../testing/org-test")
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(require 'ob-core)
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;; ob-java is needed for linter tests as well. org-lint relies on
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;; default header arg value.
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(unless (featurep 'ob-java)
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(signal 'missing-test-dependency "Support for java code blocks"))
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;;; No Java required
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(ert-deftest ob-java/lint-header-args-buffer ()
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;; Test that the Org linter accepts every supported Java source
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;; block header argument at the buffer level.
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(org-test-with-temp-text "
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#+property: header-args:java+ :dir /tmp
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#+property: header-args:java+ :classname com.example.Example
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#+property: header-args:java+ :imports com.example.OtherExample
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#+property: header-args:java+ :cmpflag -classpath .:/tmp/example/
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#+property: header-args:java+ :cmdline -classpath .:/tmp/example/
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#+property: header-args:java+ :cmdarg -verbose"
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(should-not (org-lint '(wrong-header-argument)))))
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(ert-deftest ob-java/lint-header-args-heading ()
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;; Test that the Org linter accepts every supported Java source
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;; block header argument at the heading level.
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(org-test-with-temp-text "
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* Test
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:PROPERTIES:
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:header-args:java+: :dir /tmp
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:header-args:java+: :classname com.example.Example
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:header-args:java+: :imports com.example.OtherExample
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:header-args:java+: :cmpflag -classpath .:/tmp/example/
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:header-args:java+: :cmdline -classpath .:/tmp/example/
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:header-args:java+: :cmdarg -verbose
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:END:"
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(should-not (org-lint '(wrong-header-argument)))))
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(ert-deftest ob-java/lint-header-args-block ()
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;; Test that the Org linter accepts every supported Java source
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;; block header argument at the block level.
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(org-test-with-temp-text "
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#+header: :dir /tmp
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#+header: :classname com.example.Example
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#+header: :imports com.example.OtherExample
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#+header: :cmpflag -classpath .:/tmp/example/
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#+header: :cmdline -classpath .:/tmp/example/
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#+header: :cmdarg -verbose
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#+begin_src java
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#+end_src"
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(should-not (org-lint '(wrong-header-argument)))))
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;;; Java required
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(org-test-for-executable "java")
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(org-test-for-executable "javac")
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; simple tests
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(ert-deftest ob-java/simple ()
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"Hello world program that writes output. Also tests that
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ob-java defaults to scripting mode."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results silent
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System.out.print(42);
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-bracket ()
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"Hello world program that outputs an open square bracket."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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System.out.print(\"[42\");
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#+end_src"
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(should (string= "[42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-quote ()
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"Hello world program that writes quotes."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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System.out.print(\"\\\"42\\\"\");
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#+end_src"
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(should (string= "\"42\"" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-return-int ()
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"Hello world program that returns an int value."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results value silent
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return 42;
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#+end_src"
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(should (eq 42 (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-return-float ()
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"Hello world program that returns a float value."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results value silent
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return 42.0;
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#+end_src"
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(should (equal 42.0 (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-return-string ()
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"Hello world program that returns a string value."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results value silent
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return \"forty two\";
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#+end_src"
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(should (string= "forty two" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-main ()
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"Hello world program that defines a main function."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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public static void main(String[] args) {
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System.out.print(42);
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-two-methods ()
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"Hello world program with two methods and no class."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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public static void main(String[] args) {
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System.out.print(foo());
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}
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public static int foo() {
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return 42;
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-no-main ()
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"Hello world program with no main method. Babel adds a dummy one so it can run without error."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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public static int foo() {
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return 42;
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}
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#+end_src"
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(should (string= "success" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-main-args-array ()
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"Hello world program that defines a main function with the square brackets after `args'."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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public static void main(String args[]) {
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System.out.print(42);
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-main-whitespace ()
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"Hello world program that defines a main function with the square brackets after `args'."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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public
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static
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void
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main
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(
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String
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args []
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)
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{
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System.out.print(42);
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-class ()
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"Hello world program that defines a class."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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public class Simple {
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public static void main(String[] args) {
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System.out.print(42);
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}
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-non-public-class ()
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"Hello world program that defines a non-public class."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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class Simple {
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public static void main(String[] args) {
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System.out.print(42);
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}
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-class-and-package ()
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"Hello world program that defines a class and package."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent
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package pkg;
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public class Simple {
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public static void main(String[] args) {
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System.out.print(42);
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}
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-class-attr ()
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"Hello world program with class header attribute."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent :classname Simple
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public static void main(String[] args) {
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System.out.print(42);
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/simple-with-class-attr-with-package ()
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"Hello world program with class attr with package."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent :classname pkg.Simple
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public static void main(String[] args) {
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System.out.print(42);
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/one-arg ()
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"Command line arg."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent :cmdargs \"fortytwo\"
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System.out.print(args[0]);
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#+end_src"
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(should (string= "fortytwo" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/args-quoted-string ()
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"Two command line args, first contains a space."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output silent :cmdargs \"\\\"forty two\\\" 42\"
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System.out.println(args[0]);
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System.out.println(args[1]);
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#+end_src"
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(should (string= "forty two\n42\n" (org-babel-execute-src-block)))))
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;; var tests
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(ert-deftest ob-java/integer-var ()
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"Read and write an integer variable."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=42 :results output silent
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System.out.print(a);
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/var-with-main ()
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"Read and write an integer variable, with main function provided."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=42 :results output silent
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public static void main(String[] args) {
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System.out.print(a);
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/var-with-class ()
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"Read and write an integer variable, with class provided."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=42 :results output silent
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public class Main {
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public static void main(String[] args) {
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System.out.print(a);
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}
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/var-with-class-and-package ()
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"Read and write an integer variable, with class and package provided."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=42 :results output silent
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package pkg;
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public class Main {
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public static void main(String[] args) {
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System.out.print(a);
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}
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/var-with-class-and-hanging-curlies ()
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"Read and write an integer variable, with class with hanging curlies."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=42 :results output silent
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public class Main
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{
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public static void main(String[] args)
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{
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System.out.print(a);
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}
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}
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/two-vars ()
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"Read two integer variables, combine and write them."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=21 b=2 :results output silent
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System.out.print(a*b);
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#+end_src"
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(should (string= "42" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/string-var ()
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"Read and write a string variable."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=\"forty two\" :results output silent
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System.out.print(String.format(\"%s, len=%d\", a, a.length()));
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#+end_src"
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(should (string= "forty two, len=9" (org-babel-execute-src-block)))))
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(ert-deftest ob-java/multiline-string-var ()
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"Java doesn't support multiline string literals, so this errors."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=\"forty\ntwo\" :results output silent
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System.out.print(String.format(\"%s, len=%d\", a, a.length()));
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#+end_src"
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(should-error (org-babel-execute-src-block)))
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:type 'error)
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;; return list
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(ert-deftest ob-java/return-vector-using-list ()
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"Return a vector using a list."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results value vector silent
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import java.util.List;
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import java.util.Arrays;
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List<List<Integer>> a = Arrays.asList(Arrays.asList(4),
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Arrays.asList(2));
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return a;
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#+end_src"
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(should (equal '((4) (2))
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(org-babel-execute-src-block)))))
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(ert-deftest ob-java/return-vector-using-array ()
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"Return a vector using an array."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results value vector silent
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Integer[][] a = {{4}, {2}};
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return a;
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#+end_src"
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(should (equal '((4) (2))
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(org-babel-execute-src-block)))))
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(ert-deftest ob-java/read-return-list ()
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"Read and return a list."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=java_list :results value silent
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import java.util.List;
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import java.util.Arrays;
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List<String> b = Arrays.asList(a.get(0),
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a.get(1));
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return b;
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#+end_src
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#+name: java_list
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- forty
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- two"
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(should (equal '("forty" "two")
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(org-babel-execute-src-block)))))
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(ert-deftest ob-java/read-list-return-array ()
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"Read a list and return an array."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=java_list :results value silent
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String[] b = {a.get(0), a.get(1)};
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return b;
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#+end_src
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#+name: java_list
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- forty
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- two"
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(should (equal '("forty" "two")
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(org-babel-execute-src-block)))))
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(ert-deftest ob-java/read-return-list-with-package ()
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"Return a vector."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=java_list :results value silent
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package pkg;
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import java.util.List;
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import java.util.Arrays;
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List<String> b = Arrays.asList(a.get(0),
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a.get(1));
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return b;
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#+end_src
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#+name: java_list
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- forty
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- two"
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(should (equal '("forty" "two")
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(org-babel-execute-src-block)))))
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(ert-deftest ob-java/output-list-with-spaces ()
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"Return a vector."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :results output list raw silent
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System.out.println(\"forty two\");
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System.out.println(\"forty two\");
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#+end_src"
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(should (equal "forty two\nforty two\n"
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(org-babel-execute-src-block)))))
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;; list vars
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(ert-deftest ob-java/list-var ()
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"Read and write a list variable."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a='(\"forty\" \"two\") :results value silent
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import java.util.List;
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List<String> b = a;
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return b;
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#+end_src"
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(should (equal '("forty" "two")
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(org-babel-execute-src-block)))))
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(ert-deftest ob-java/vector-var ()
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"Read and write a vector variable."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a='[\"forty\" \"two\"] :results value silent
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import java.util.List;
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List<String> b = a;
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return b;
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#+end_src"
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(should (equal '("forty" "two")
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(org-babel-execute-src-block)))))
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(ert-deftest ob-java/matrix-var ()
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"Read and write matrix variable."
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(org-test-with-temp-text
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"#+begin_src java :dir 'nil :var a=java_matrix :results value silent
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import java.util.List;
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import java.util.Arrays;
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List<List<Integer>> b = Arrays.asList(Arrays.asList(a.get(0).get(0), a.get(1).get(0)),
|
|
Arrays.asList(a.get(0).get(1), a.get(1).get(1)));
|
|
return b; // transpose
|
|
#+end_src
|
|
|
|
#+name: java_matrix
|
|
| 2 | 1 |
|
|
| 4 | 2 |"
|
|
(should (equal '((2 4) (1 2))
|
|
(org-babel-execute-src-block)))))
|
|
|
|
(ert-deftest ob-java/matrix-var-with-header ()
|
|
"Read matrix variable and write it with header."
|
|
(org-test-with-temp-text
|
|
"#+begin_src java :dir 'nil :var a=java_matrix :results value table silent
|
|
import java.util.List;
|
|
import java.util.Arrays;
|
|
List<List> b = Arrays.asList(Arrays.asList(\"col1\", \"col2\"),
|
|
null,
|
|
Arrays.asList(a.get(0).get(0), a.get(1).get(0)),
|
|
Arrays.asList(a.get(0).get(1), a.get(1).get(1)));
|
|
return b; // transpose
|
|
#+end_src
|
|
|
|
#+name: java_matrix
|
|
| 2 | 1 |
|
|
| 4 | 2 |"
|
|
(should (equal '(("col1" "col2") hline (2 4) (1 2))
|
|
(org-babel-execute-src-block)))))
|
|
|
|
;; output table
|
|
|
|
(ert-deftest ob-java/output-table-with-header ()
|
|
"Write a table that includes a header."
|
|
(org-test-with-temp-text
|
|
"#+begin_src java :dir 'nil :var a=java_matrix :results output raw table silent
|
|
System.out.println(\"|col1|col2|\");
|
|
System.out.println(\"|-\");
|
|
for (int ii=0; ii<a.size(); ii++) {
|
|
for (int jj=0; jj<a.get(0).size(); jj++) {
|
|
System.out.print(\"|\" + a.get(ii).get(jj));
|
|
}
|
|
System.out.println(\"\");
|
|
}
|
|
#+end_src
|
|
|
|
#+name: java_matrix
|
|
| 2 | 1 |
|
|
| 4 | 2 |"
|
|
(should (equal "|col1|col2|\n|-\n|2|1\n|4|2\n"
|
|
(org-babel-execute-src-block)))))
|
|
|
|
(ert-deftest ob-java/inhomogeneous_table ()
|
|
"Read and write an inhomogeneous table."
|
|
(org-test-with-temp-text
|
|
"#+begin_src java :dir 'nil :var a=java_table :results value silent
|
|
import java.util.List;
|
|
import java.util.Arrays;
|
|
List<List> b = Arrays.asList(Arrays.asList(a.get(0).get(0),
|
|
Integer.parseInt(a.get(0).get(1))*2),
|
|
Arrays.asList(a.get(1).get(0),
|
|
Integer.parseInt(a.get(1).get(1))*2));
|
|
return b;
|
|
#+end_src
|
|
|
|
#+name: java_table
|
|
| string | number |
|
|
|--------+--------|
|
|
| forty | 2 |
|
|
| two | 1 |"
|
|
(should (equal
|
|
'(("forty" 4) ("two" 2))
|
|
(org-babel-execute-src-block)))))
|
|
|
|
;; imports
|
|
|
|
(ert-deftest ob-java/import_library ()
|
|
"Import a standard java library."
|
|
(org-test-with-temp-text
|
|
"#+begin_src java :dir 'nil :results output silent :imports java.util.Base64
|
|
byte[] encoded = Base64.getEncoder().encode(\"42\".getBytes());
|
|
String decoded = new String(Base64.getDecoder().decode(encoded));
|
|
System.out.print(String.format(\"encoded=%s, decoded=%s\", new String(encoded), decoded));
|
|
#+end_src"
|
|
(should (string=
|
|
"encoded=NDI=, decoded=42"
|
|
(org-babel-execute-src-block)))))
|
|
|
|
(ert-deftest ob-java/import_library_inline ()
|
|
"Import a standard java library."
|
|
(org-test-with-temp-text
|
|
"#+begin_src java :dir 'nil :results output silent
|
|
import java.util.Base64;
|
|
byte[] encoded = Base64.getEncoder().encode(\"42\".getBytes());
|
|
String decoded = new String(Base64.getDecoder().decode(encoded));
|
|
System.out.print(String.format(\"encoded=%s, decoded=%s\", new String(encoded), decoded));
|
|
#+end_src"
|
|
(should (string=
|
|
"encoded=NDI=, decoded=42"
|
|
(org-babel-execute-src-block)))))
|
|
|
|
;; tangle
|
|
|
|
(ert-deftest ob-java/tangle ()
|
|
"Tangle a source block."
|
|
(org-test-with-temp-text-in-file
|
|
"#+begin_src java :dir 'nil :tangle \"Tangle.java\" :results value :classname Tangle
|
|
return \"tangled\";
|
|
#+end_src"
|
|
(should
|
|
(string=
|
|
"public class Tangle {
|
|
public static void main(String[] args) {
|
|
return \"tangled\";
|
|
}
|
|
}
|
|
"
|
|
(unwind-protect
|
|
(progn (org-babel-tangle)
|
|
(with-temp-buffer
|
|
(insert-file-contents "Tangle.java")
|
|
(untabify (point-min) (point-max))
|
|
(buffer-string)))
|
|
(delete-file "Tangle.java"))))))
|
|
|
|
(ert-deftest ob-java/tangle-with-package ()
|
|
"Tangle a source block."
|
|
(org-test-with-temp-text-in-file
|
|
"#+begin_src java :dir 'nil :tangle \"tangle/Tangle.java\" :results value :classname tangle.Tangle
|
|
return \"tangled\";
|
|
#+end_src"
|
|
(should
|
|
(string=
|
|
"package tangle;
|
|
|
|
public class Tangle {
|
|
public static void main(String[] args) {
|
|
return \"tangled\";
|
|
}
|
|
}
|
|
"
|
|
(unwind-protect
|
|
(progn
|
|
(make-directory "tangle")
|
|
(org-babel-tangle)
|
|
(with-temp-buffer
|
|
(insert-file-contents "tangle/Tangle.java")
|
|
(untabify (point-min) (point-max))
|
|
(buffer-string)))
|
|
(delete-file "tangle/Tangle.java")
|
|
(delete-directory "tangle"))))))
|
|
|
|
|
|
;; specify output dir
|
|
|
|
(ert-deftest ob-java/simple-dir ()
|
|
"Hello world program that writes output."
|
|
(org-test-with-temp-text
|
|
(format "#+begin_src java :dir %s :results output silent
|
|
System.out.print(42);
|
|
#+end_src" temporary-file-directory)
|
|
(should (string=
|
|
"42"
|
|
(unwind-protect
|
|
(org-babel-execute-src-block)
|
|
(delete-file (concat (file-name-as-directory temporary-file-directory)
|
|
"Main.java"))
|
|
(delete-file (concat (file-name-as-directory temporary-file-directory)
|
|
"Main.class")))))))
|
|
|
|
(ert-deftest ob-java/simple-dir-with-package ()
|
|
"Hello world program that writes output."
|
|
(org-test-with-temp-text
|
|
(format "#+begin_src java :dir %s :results output silent
|
|
package pkg;
|
|
|
|
public class Main {
|
|
public static void main(String[] args) {
|
|
System.out.print(42);
|
|
}
|
|
}
|
|
#+end_src" temporary-file-directory)
|
|
(should (string=
|
|
"42"
|
|
(unwind-protect
|
|
(org-babel-execute-src-block)
|
|
(delete-file (concat (file-name-as-directory temporary-file-directory)
|
|
"pkg/Main.java"))
|
|
(delete-file (concat (file-name-as-directory temporary-file-directory)
|
|
"pkg/Main.class"))
|
|
(delete-directory (concat (file-name-as-directory temporary-file-directory)
|
|
"pkg")))))))
|
|
|
|
(provide 'test-ob-java)
|
|
;;; test-ob-java.el ends here
|