264 lines
8.5 KiB
EmacsLisp
264 lines
8.5 KiB
EmacsLisp
;;; plantuml-indentation-basics-test.el --- PlantUML Mode indentation tests -*- lexical-binding: t; -*-
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;; Author: Raymond Huang (rymndhng)
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;; Maintainer: Carlo Sciolla (skuro)
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;; URL: https://github.com/skuro/plantuml-mode
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;;; Commentary:
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;; Test basics like single correct indentation depth etc. Focus is not on diagram contents
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;; and context; such things are tested in the diagram specific indentation tests.
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;; Test setup is inspired/taken from clojure-mode-indentation-tests
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;;; Code:
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(defun plantuml-test-add-text-and-position-cursor (txt)
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"Test helper for `plantuml-mode' tests.
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Add TXT into the buffer, move cursor to the position of the marker
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?| and delete the marker."
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(insert txt)
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(goto-char (point-min))
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(search-forward "|")
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(delete-char -1))
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(defun plantuml-test-assert-block-depth (expected txt)
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"Test helper for `plantuml-mode' tests.
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Assert the EXPECTED indentation level for the given TXT."
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(with-temp-buffer
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(plantuml-test-add-text-and-position-cursor txt)
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(let ((actual (plantuml-current-block-depth)))
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(should (equal expected actual)))))
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(ert-deftest plantuml-test-current-block-depth_bob ()
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"Test `plantuml-current-block-depth' level 0 at beginning of buffer."
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(setq-local plantuml-jar-path plantuml-test-jar-path)
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(plantuml-init-once)
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(plantuml-test-assert-block-depth 0 "|
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activate p1
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activate p2
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foo
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deactivate p2
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deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_0 ()
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"Test `plantuml-current-block-depth' level 0 at beginning of first line."
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(setq-local plantuml-jar-path plantuml-test-jar-path)
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(plantuml-init-once)
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(plantuml-test-assert-block-depth 0 "
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|activate p1
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activate p2
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foo
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deactivate p2
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deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_1 ()
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"Test `plantuml-current-block-depth' level 0 at middle of first line."
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(setq-local plantuml-jar-path plantuml-test-jar-path)
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(plantuml-init-once)
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(plantuml-test-assert-block-depth 0 "
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acti|vate p1
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activate p2
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foo
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deactivate p2
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deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_2 ()
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"Test `plantuml-current-block-depth' level 0 at end of first line"
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(setq-local plantuml-jar-path plantuml-test-jar-path)
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(plantuml-init-once)
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(plantuml-test-assert-block-depth 0 "
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activate p1|
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activate p2
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foo
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deactivate p2
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deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_3 ()
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"Test `plantuml-current-block-depth' level 1 at beginning of 2nd line."
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(plantuml-test-assert-block-depth 1 "
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activate p1
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|activate p2
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foo
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deactivate p2
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deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_4 ()
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"Test `plantuml-current-block-depth' level 2 at beginning of 3rd line."
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(plantuml-test-assert-block-depth 2 "
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activate p1
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activate p2
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|foo
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deactivate p2
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deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_5 ()
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"Test `plantuml-current-block-depth' level 1 at beginning of 4th line."
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(plantuml-test-assert-block-depth 1 "
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activate p1
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activate p2
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foo
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|deactivate p2
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deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_6 ()
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"Test `plantuml-current-block-depth' level 0 at beginning of 5th line."
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(plantuml-test-assert-block-depth 0 "
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activate p1
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activate p2
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foo
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deactivate p2
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|deactivate p1
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"))
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(ert-deftest plantuml-test-current-block-depth_eob ()
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"Test `plantuml-current-block-depth' level 0 at end of buffer."
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(plantuml-test-assert-block-depth 0 "
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activate p1
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activate p2
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foo
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deactivate p2
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deactivate p1
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|"))
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(defun plantuml-test-indent-line (before after)
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"The common code for the line indentation tests.
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BEFORE is the text to be inserted into a temporary buffer.
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AFTER is the expected text after indentation.
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Both, BEFORE and AFTER need to specify point with char |. The
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temporary buffer will be put into `plantuml-mode', the char |
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representing point will be removed from text. The line with the
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removed | will be indented (just this line!) with two spaces for each
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level of indentation.
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Finally,
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1) the indented line will be compared with the same line in AFTER
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2) the position of point in the indented line will be compared with
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the position of | in AFTER."
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(let* ((expected-cursor-pos (1+ (s-index-of "|" after)))
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(expected-state (delete ?| after)))
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(with-temp-buffer
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;; fix the JAR location prior to mode initialization
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;; for some reason, plantuml-mode disregards the setq-local
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(setq-local plantuml-jar-path plantuml-test-jar-path)
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(plantuml-init-once)
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(plantuml-test-add-text-and-position-cursor before)
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(plantuml-mode)
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;; use 2 spaces instead of one tab for indentation
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(setq-local indent-tabs-mode nil)
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(setq-local tab-width 2)
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(indent-according-to-mode)
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(should (equal expected-state (buffer-string)))
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(should (equal expected-cursor-pos (point))))))
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(ert-deftest plantuml-test-line-indentation/empty-line-l0 ()
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"Test correct indentation of empty line - indentation level 0."
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(plantuml-test-indent-line "|" "|"))
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(ert-deftest plantuml-test-line-indentation/bol-notindent-l0 ()
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"Test correct indentation of a not indented line with point at beginning of line - indentation level 0."
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(plantuml-test-indent-line "|participant A"
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"|participant A"))
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(ert-deftest plantuml-test-line-indentation/mol-notindent-l0 ()
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"Test correct indentation of a not indented line with point at middle of line - indentation level 0."
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(plantuml-test-indent-line "parti|cipant"
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"parti|cipant"))
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(ert-deftest plantuml-test-line-indentation/eol-notindent-l0 ()
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"Test correct indentation of a not indented line with point at end of line - indentation level 0."
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(plantuml-test-indent-line "participant A|"
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"participant A|"))
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(ert-deftest plantuml-test-line-indentation/bol-indented-l0 ()
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"Test correct indentation of an indented line with point at beginning of line - indentation level 0."
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(plantuml-test-indent-line " |participant A"
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"|participant A"))
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(ert-deftest plantuml-test-line-indentation/mol-indented-l0 ()
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"Test correct indentation of an indented line with point at middle of line - indentation level 0."
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(plantuml-test-indent-line " parti|cipant"
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"parti|cipant"))
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(ert-deftest plantuml-test-line-indentation/eol-indented-l0 ()
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"Test correct indentation of an indented line with point at end of line - indentation level 0."
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(plantuml-test-indent-line " participant A|"
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"participant A|"))
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(ert-deftest plantuml-test-line-indentation/empty-line-l1 ()
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"Test correct indentation of empty line - indentation level 1."
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(plantuml-test-indent-line
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"opt A
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|"
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"opt A
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|"))
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(ert-deftest plantuml-test-line-indentation/bol-notindent-l1 ()
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"Test correct indentation of a not indented line with point at beginning of line - indentation level 1."
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(plantuml-test-indent-line "opt A
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|foofoo"
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"opt A
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|foofoo"))
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(ert-deftest plantuml-test-line-indentation/mol-notindent-l1 ()
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"Test correct indentation of a not indented line with point at middle of line - indentation level 1."
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(plantuml-test-indent-line "opt A
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foo|foo"
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"opt A
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foo|foo"))
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(ert-deftest plantuml-test-line-indentation/eol-notindent-l1 ()
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"Test correct indentation of a not indented line with point at end of line - indentation level 1."
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(plantuml-test-indent-line "opt A
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foofoo|"
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"opt A
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foofoo|"))
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(ert-deftest plantuml-test-line-indentation/bol-indented-l1 ()
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"Test correct indentation of an indented line with point at beginning of line - indentation level 1."
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(plantuml-test-indent-line " opt A
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|foofoo"
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" opt A
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|foofoo"))
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(ert-deftest plantuml-test-line-indentation/mol-indented-l1 ()
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"Test correct indentation of an indented line with point at middle of line - indentation level 1."
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(plantuml-test-indent-line " opt A
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foo|foo"
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" opt A
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foo|foo"))
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(ert-deftest plantuml-test-line-indentation/eol-indented-l1 ()
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"Test correct indentation of an indented line with point at end of line - indentation level 1."
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(plantuml-test-indent-line " opt A
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foofoo|"
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" opt A
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foofoo|"))
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(provide 'plantuml-indentation-basics-test)
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;;; plantuml-indentation-basics-test.el ends here
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