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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 /browser/components/downloads/test/unit/test_DownloadsViewableInternally.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 '')
-rw-r--r-- | browser/components/downloads/test/unit/test_DownloadsViewableInternally.js | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/browser/components/downloads/test/unit/test_DownloadsViewableInternally.js b/browser/components/downloads/test/unit/test_DownloadsViewableInternally.js new file mode 100644 index 0000000000..07925bc7d5 --- /dev/null +++ b/browser/components/downloads/test/unit/test_DownloadsViewableInternally.js @@ -0,0 +1,277 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +const PREF_SVG_DISABLED = "svg.disabled"; +const PREF_WEBP_ENABLED = "image.webp.enabled"; +const PREF_AVIF_ENABLED = "image.avif.enabled"; +const PDF_MIME = "application/pdf"; +const OCTET_MIME = "application/octet-stream"; +const XML_MIME = "text/xml"; +const SVG_MIME = "image/svg+xml"; +const AVIF_MIME = "image/avif"; +const WEBP_MIME = "image/webp"; + +const { Integration } = ChromeUtils.importESModule( + "resource://gre/modules/Integration.sys.mjs" +); +const { + DownloadsViewableInternally, + PREF_ENABLED_TYPES, + PREF_BRANCH_WAS_REGISTERED, + PREF_BRANCH_PREVIOUS_ACTION, + PREF_BRANCH_PREVIOUS_ASK, +} = ChromeUtils.importESModule( + "resource:///modules/DownloadsViewableInternally.sys.mjs" +); + +/* global DownloadIntegration */ +Integration.downloads.defineESModuleGetter( + this, + "DownloadIntegration", + "resource://gre/modules/DownloadIntegration.sys.mjs" +); + +const HandlerService = Cc[ + "@mozilla.org/uriloader/handler-service;1" +].getService(Ci.nsIHandlerService); +const MIMEService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService); + +function checkPreferInternal(mime, ext, expectedPreferInternal) { + const handler = MIMEService.getFromTypeAndExtension(mime, ext); + if (expectedPreferInternal) { + Assert.equal( + handler?.preferredAction, + Ci.nsIHandlerInfo.handleInternally, + `checking ${mime} preferredAction == handleInternally` + ); + } else { + Assert.notEqual( + handler?.preferredAction, + Ci.nsIHandlerInfo.handleInternally, + `checking ${mime} preferredAction != handleInternally` + ); + } +} + +function shouldView(mime, ext) { + return DownloadIntegration.shouldViewDownloadInternally(mime, ext); +} + +function checkShouldView(mime, ext, expectedShouldView) { + Assert.equal( + shouldView(mime, ext), + expectedShouldView, + `checking ${mime} shouldViewDownloadInternally` + ); +} + +function checkWasRegistered(ext, expectedWasRegistered) { + Assert.equal( + Services.prefs.getBoolPref(PREF_BRANCH_WAS_REGISTERED + ext, false), + expectedWasRegistered, + `checking ${ext} was registered pref` + ); +} + +function checkAll(mime, ext, expected) { + checkPreferInternal(mime, ext, expected && ext != "xml" && ext != "svg"); + checkShouldView(mime, ext, expected); + if (ext != "xml" && ext != "svg") { + checkWasRegistered(ext, expected); + } +} + +add_task(async function test_viewable_internally() { + Services.prefs.setCharPref(PREF_ENABLED_TYPES, "xml , svg,avif,webp"); + Services.prefs.setBoolPref(PREF_SVG_DISABLED, false); + Services.prefs.setBoolPref(PREF_WEBP_ENABLED, true); + Services.prefs.setBoolPref(PREF_AVIF_ENABLED, true); + + checkAll(XML_MIME, "xml", false); + checkAll(SVG_MIME, "svg", false); + checkAll(WEBP_MIME, "webp", false); + checkAll(AVIF_MIME, "avif", false); + + DownloadsViewableInternally.register(); + + checkAll(XML_MIME, "xml", true); + checkAll(SVG_MIME, "svg", true); + checkAll(WEBP_MIME, "webp", true); + checkAll(AVIF_MIME, "avif", true); + + // Remove webp so it won't be cleared + Services.prefs.clearUserPref(PREF_BRANCH_WAS_REGISTERED + "webp"); + + // Disable xml, avif and webp, check that avif becomes disabled + Services.prefs.setCharPref(PREF_ENABLED_TYPES, "svg"); + + // (XML is externally managed, and we just cleared the webp pref) + checkAll(XML_MIME, "xml", true); + checkPreferInternal(WEBP_MIME, "webp", true); + + // Avif should be disabled + checkAll(AVIF_MIME, "avif", false); + + // SVG shouldn't be cleared as it's still enabled + checkAll(SVG_MIME, "svg", true); + + Assert.ok( + shouldView(PDF_MIME), + "application/pdf should be unaffected by pref" + ); + Assert.ok( + shouldView(OCTET_MIME, "pdf"), + ".pdf should be accepted by extension" + ); + Assert.ok( + shouldView(OCTET_MIME, "PDF"), + ".pdf should be detected case-insensitively" + ); + Assert.ok(!shouldView(OCTET_MIME, "exe"), ".exe shouldn't be accepted"); + + Assert.ok(!shouldView(WEBP_MIME), "imave/webp should be disabled by pref"); + Assert.ok(!shouldView(AVIF_MIME), "image/avif should be disabled by pref"); + + // Enable, check that everything is enabled again + Services.prefs.setCharPref(PREF_ENABLED_TYPES, "xml,svg,webp,avif"); + + checkAll(XML_MIME, "xml", true); + checkAll(SVG_MIME, "svg", true); + checkPreferInternal(WEBP_MIME, "webp", true); + checkPreferInternal(AVIF_MIME, "avif", true); + + Assert.ok( + shouldView(PDF_MIME), + "application/pdf should be unaffected by pref" + ); + Assert.ok(shouldView(XML_MIME), "text/xml should be enabled by pref"); + Assert.ok( + shouldView("application/xml"), + "alternate MIME type application/xml should be accepted" + ); + Assert.ok( + shouldView(OCTET_MIME, "xml"), + ".xml should be accepted by extension" + ); + + // Disable viewable internally, pre-set handlers. + Services.prefs.setCharPref(PREF_ENABLED_TYPES, ""); + + for (const [mime, ext, action, ask] of [ + [XML_MIME, "xml", Ci.nsIHandlerInfo.useSystemDefault, true], + [SVG_MIME, "svg", Ci.nsIHandlerInfo.saveToDisk, true], + [WEBP_MIME, "webp", Ci.nsIHandlerInfo.saveToDisk, false], + ]) { + let handler = MIMEService.getFromTypeAndExtension(mime, ext); + handler.preferredAction = action; + handler.alwaysAskBeforeHandling = ask; + + HandlerService.store(handler); + checkPreferInternal(mime, ext, false); + + // Expect to read back the same values + handler = MIMEService.getFromTypeAndExtension(mime, ext); + Assert.equal(handler.preferredAction, action); + Assert.equal(handler.alwaysAskBeforeHandling, ask); + } + + // Enable viewable internally, SVG and XML should not be replaced, WebP should be saved. + Services.prefs.setCharPref(PREF_ENABLED_TYPES, "svg,webp,xml"); + + Assert.equal( + Services.prefs.prefHasUserValue(PREF_BRANCH_PREVIOUS_ACTION + "svg"), + false, + "svg action should not be stored" + ); + Assert.equal( + Services.prefs.prefHasUserValue(PREF_BRANCH_PREVIOUS_ASK + "svg"), + false, + "svg ask should not be stored" + ); + Assert.equal( + Services.prefs.getIntPref(PREF_BRANCH_PREVIOUS_ACTION + "webp"), + Ci.nsIHandlerInfo.saveToDisk, + "webp action should be saved" + ); + Assert.equal( + Services.prefs.getBoolPref(PREF_BRANCH_PREVIOUS_ASK + "webp"), + false, + "webp ask should be saved" + ); + + { + let handler = MIMEService.getFromTypeAndExtension(SVG_MIME, "svg"); + Assert.equal( + handler.preferredAction, + Ci.nsIHandlerInfo.saveToDisk, + "svg action should be preserved" + ); + Assert.equal( + !!handler.alwaysAskBeforeHandling, + true, + "svg ask should be preserved" + ); + // Clean up + HandlerService.remove(handler); + handler = MIMEService.getFromTypeAndExtension(XML_MIME, "xml"); + Assert.equal( + handler.preferredAction, + Ci.nsIHandlerInfo.useSystemDefault, + "xml action should be preserved" + ); + Assert.equal( + !!handler.alwaysAskBeforeHandling, + true, + "xml ask should be preserved" + ); + // Clean up + HandlerService.remove(handler); + } + // It should still be possible to view XML internally + checkShouldView(XML_MIME, "xml", true); + + checkAll(SVG_MIME, "svg", true); + checkAll(WEBP_MIME, "webp", true); + + // Disable SVG to test SVG enabled check (depends on the pref) + Services.prefs.setBoolPref(PREF_SVG_DISABLED, true); + checkAll(SVG_MIME, "svg", false); + Services.prefs.setBoolPref(PREF_SVG_DISABLED, false); + { + let handler = MIMEService.getFromTypeAndExtension(SVG_MIME, "svg"); + handler.preferredAction = Ci.nsIHandlerInfo.saveToDisk; + handler.alwaysAskBeforeHandling = false; + HandlerService.store(handler); + } + + checkAll(SVG_MIME, "svg", true); + + // Test WebP enabled check (depends on the pref) + Services.prefs.setBoolPref(PREF_WEBP_ENABLED, false); + // Should have restored the settings from above + { + let handler = MIMEService.getFromTypeAndExtension(WEBP_MIME, "webp"); + Assert.equal(handler.preferredAction, Ci.nsIHandlerInfo.saveToDisk); + Assert.equal(!!handler.alwaysAskBeforeHandling, false); + // Clean up + HandlerService.remove(handler); + } + checkAll(WEBP_MIME, "webp", false); + + Services.prefs.setBoolPref(PREF_WEBP_ENABLED, true); + checkAll(WEBP_MIME, "webp", true); + + Assert.ok(!shouldView(null, "pdf"), "missing MIME shouldn't be accepted"); + Assert.ok(!shouldView(null, "xml"), "missing MIME shouldn't be accepted"); + Assert.ok(!shouldView(OCTET_MIME), "unsupported MIME shouldn't be accepted"); + Assert.ok(!shouldView(OCTET_MIME, "exe"), ".exe shouldn't be accepted"); +}); + +registerCleanupFunction(() => { + // Clear all types to remove any saved values + Services.prefs.setCharPref(PREF_ENABLED_TYPES, ""); + // Reset to the defaults + Services.prefs.clearUserPref(PREF_ENABLED_TYPES); + Services.prefs.clearUserPref(PREF_SVG_DISABLED); + Services.prefs.clearUserPref(PREF_WEBP_ENABLED); +}); |