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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /devtools/shared/tests/xpcshell/test_indentation.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/tests/xpcshell/test_indentation.js')
-rw-r--r-- | devtools/shared/tests/xpcshell/test_indentation.js | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/devtools/shared/tests/xpcshell/test_indentation.js b/devtools/shared/tests/xpcshell/test_indentation.js new file mode 100644 index 0000000000..7ed84c6a87 --- /dev/null +++ b/devtools/shared/tests/xpcshell/test_indentation.js @@ -0,0 +1,150 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +const { + EXPAND_TAB, + TAB_SIZE, + DETECT_INDENT, + getTabPrefs, + getIndentationFromPrefs, + getIndentationFromIteration, + getIndentationFromString, +} = require("resource://devtools/shared/indentation.js"); + +function test_indent_from_prefs() { + Services.prefs.setBoolPref(DETECT_INDENT, true); + equal( + getIndentationFromPrefs(), + false, + "getIndentationFromPrefs returning false" + ); + + Services.prefs.setIntPref(TAB_SIZE, 73); + Services.prefs.setBoolPref(EXPAND_TAB, false); + Services.prefs.setBoolPref(DETECT_INDENT, false); + deepEqual( + getTabPrefs(), + { indentUnit: 73, indentWithTabs: true }, + "getTabPrefs basic test" + ); + deepEqual( + getIndentationFromPrefs(), + { indentUnit: 73, indentWithTabs: true }, + "getIndentationFromPrefs basic test" + ); +} + +const TESTS = [ + { + desc: "two spaces", + input: [ + "/*", + " * tricky comment block", + " */", + "div {", + " color: red;", + " background: blue;", + "}", + " ", + "span {", + " padding-left: 10px;", + "}", + ], + expected: { indentUnit: 2, indentWithTabs: false }, + }, + { + desc: "four spaces", + input: [ + "var obj = {", + " addNumbers: function() {", + " var x = 5;", + " var y = 18;", + " return x + y;", + " },", + " ", + " /*", + " * Do some stuff to two numbers", + " * ", + " * @param x", + " * @param y", + " * ", + " * @return the result of doing stuff", + " */", + " subtractNumbers: function(x, y) {", + " var x += 7;", + " var y += 18;", + " var result = x - y;", + " result %= 2;", + " }", + "}", + ], + expected: { indentUnit: 4, indentWithTabs: false }, + }, + { + desc: "tabs", + input: [ + "/*", + " * tricky comment block", + " */", + "div {", + "\tcolor: red;", + "\tbackground: blue;", + "}", + "", + "span {", + "\tpadding-left: 10px;", + "}", + ], + expected: { indentUnit: 2, indentWithTabs: true }, + }, + { + desc: "no indent", + input: [ + "var x = 0;", + " // stray thing", + "var y = 9;", + " ", + "", + ], + expected: { indentUnit: 2, indentWithTabs: false }, + }, +]; + +function test_indent_detection() { + Services.prefs.setIntPref(TAB_SIZE, 2); + Services.prefs.setBoolPref(EXPAND_TAB, true); + Services.prefs.setBoolPref(DETECT_INDENT, true); + + for (const test of TESTS) { + const iterFn = function (start, end, callback) { + test.input.slice(start, end).forEach(callback); + }; + + deepEqual( + getIndentationFromIteration(iterFn), + test.expected, + "test getIndentationFromIteration " + test.desc + ); + } + + for (const test of TESTS) { + deepEqual( + getIndentationFromString(test.input.join("\n")), + test.expected, + "test getIndentationFromString " + test.desc + ); + } +} + +function run_test() { + try { + test_indent_from_prefs(); + test_indent_detection(); + } finally { + Services.prefs.clearUserPref(TAB_SIZE); + Services.prefs.clearUserPref(EXPAND_TAB); + Services.prefs.clearUserPref(DETECT_INDENT); + } +} |