From def92d1b8e9d373e2f6f27c366d578d97d8960c6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:34:50 +0200
Subject: Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/unit/test_getFromTypeAndExtension.js     | 122 +++++++++++++++++++++
 uriloader/exthandler/tests/unit/xpcshell.toml      |   1 +
 2 files changed, 123 insertions(+)

(limited to 'uriloader/exthandler/tests/unit')

diff --git a/uriloader/exthandler/tests/unit/test_getFromTypeAndExtension.js b/uriloader/exthandler/tests/unit/test_getFromTypeAndExtension.js
index 6f4fe52a49..87a013812b 100644
--- a/uriloader/exthandler/tests/unit/test_getFromTypeAndExtension.js
+++ b/uriloader/exthandler/tests/unit/test_getFromTypeAndExtension.js
@@ -15,3 +15,125 @@ add_task(async function test_utf8_extension() {
     Assert.equal(someMIME.primaryExtension, ".тест");
   }
 });
+
+function getLocalHandlers(mimeInfo) {
+  try {
+    const appList = mimeInfo?.possibleLocalHandlers || [];
+    return appList;
+  } catch (err) {
+    // if the mime info on this platform doesn't support getting local handlers,
+    // we don't need to test
+    if (err.result == Cr.NS_ERROR_NOT_IMPLEMENTED) {
+      return [];
+    }
+
+    // otherwise, throw the err because the test is broken
+    throw err;
+  }
+}
+
+add_task(async function test_default_executable() {
+  if (AppConstants.platform == "linux") {
+    return;
+  }
+
+  const mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
+  let mimeInfo = mimeService.getFromTypeAndExtension("text/html", "html");
+  if (mimeInfo !== undefined) {
+    if (mimeInfo.hasDefaultHandler) {
+      let defaultExecutableFile = mimeInfo.defaultExecutable;
+      if (defaultExecutableFile) {
+        if (AppConstants.platform == "win") {
+          Assert.ok(
+            defaultExecutableFile.leafName.endsWith(".exe"),
+            "Default browser on Windows should end with .exe"
+          );
+        }
+      }
+
+      let foundDefaultInList = false;
+
+      let appList = getLocalHandlers(mimeInfo);
+      if (!appList.length) {
+        return;
+      }
+
+      for (let index = 0; index < appList.length; index++) {
+        let app = appList.queryElementAt(index, Ci.nsILocalHandlerApp);
+        let executablePath = app.executable.path;
+
+        if (executablePath == defaultExecutableFile.path) {
+          foundDefaultInList = true;
+          break;
+        }
+      }
+
+      Assert.ok(
+        foundDefaultInList,
+        "The default browser must be returned in the list of executables from the mime info"
+      );
+    } else {
+      Assert.throws(
+        () => mimeInfo.defaultExecutable,
+        /NS_ERROR_FAILURE/,
+        "Fetching the defaultExecutable should generate an exception; this line should never be reached"
+      );
+    }
+  }
+});
+
+add_task(async function test_pretty_name_for_edge() {
+  if (AppConstants.platform == "win" && !AppConstants.IS_ESR) {
+    const mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
+
+    let mimeInfo = mimeService.getFromTypeAndExtension("text/html", "html");
+    let appList = getLocalHandlers(mimeInfo);
+    for (let index = 0; index < appList.length; index++) {
+      let app = appList.queryElementAt(index, Ci.nsILocalHandlerApp);
+      if (app) {
+        let executableName = app.executable?.displayName;
+        if (executableName) {
+          let prettyName = await app.prettyNameAsync();
+
+          // Hardcode Edge, as an extra test, when it's installed
+          if (executableName == "msedge.exe") {
+            Assert.equal(
+              prettyName,
+              "Microsoft Edge",
+              "The generated pretty name for MS Edge should match the expectation."
+            );
+          }
+
+          // The pretty name should always be something nicer than the executable name.
+          // This isn't testing that's nice, but should be good enough to validate that
+          // something other than the executable is found.
+          Assert.notEqual(executableName, prettyName);
+        }
+      }
+    }
+  }
+});
+
+add_task(async function test_pretty_names_match_names_on_non_windows() {
+  if (AppConstants.platform != "win") {
+    const mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
+
+    let mimeInfo = mimeService.getFromTypeAndExtension("text/html", "html");
+    let appList = getLocalHandlers(mimeInfo);
+    for (let index = 0; index < appList.length; index++) {
+      let app = appList.queryElementAt(index, Ci.nsILocalHandlerApp);
+      if (app) {
+        if (app.executable) {
+          let name = app.executable.name;
+          let prettyName = await app.prettyNameAsync();
+
+          Assert.equal(
+            prettyName,
+            name,
+            "On platforms other than windows, the prettyName and the name of file handlers should be the same."
+          );
+        }
+      }
+    }
+  }
+});
diff --git a/uriloader/exthandler/tests/unit/xpcshell.toml b/uriloader/exthandler/tests/unit/xpcshell.toml
index 216ad49555..91e1f65e48 100644
--- a/uriloader/exthandler/tests/unit/xpcshell.toml
+++ b/uriloader/exthandler/tests/unit/xpcshell.toml
@@ -18,6 +18,7 @@ skip-if = [
 skip-if = ["os == 'mac'"] # Bug 1817727
 
 ["test_getFromTypeAndExtension.js"]
+skip-if = ["os == 'android'"]
 
 ["test_getMIMEInfo_pdf.js"]
 
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