michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Test that functions throw the appropriate exceptions.
michael@0:  */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: let EXISTING_FILE = do_get_file("xpcshell.ini").path;
michael@0: 
michael@0: 
michael@0: // Tests on |open|
michael@0: 
michael@0: add_test_pair(function test_typeerror() {
michael@0:   let exn;
michael@0:   try {
michael@0:     let fd = yield OS.File.open("/tmp", {no_such_key: 1});
michael@0:     do_print("Fd: " + fd);
michael@0:   } catch (ex) {
michael@0:     exn = ex;
michael@0:   }
michael@0:   do_print("Exception: " + exn);
michael@0:   do_check_true(exn.constructor.name == "TypeError");
michael@0: });
michael@0: 
michael@0: // Tests on |read|
michael@0: 
michael@0: add_test_pair(function* test_bad_encoding() {
michael@0:   do_print("Testing with a wrong encoding");
michael@0:   try {
michael@0:     yield OS.File.read(EXISTING_FILE, { encoding: "baby-speak-encoded" });
michael@0:     do_throw("Should have thrown with an ex.becauseInvalidArgument");
michael@0:   } catch (ex if ex.becauseInvalidArgument) {
michael@0:     do_print("Wrong encoding caused the correct exception");
michael@0:   }
michael@0: 
michael@0:   try {
michael@0:     yield OS.File.read(EXISTING_FILE, { encoding: 4 });
michael@0:     do_throw("Should have thrown a TypeError");
michael@0:   } catch (ex if ex.constructor.name == "TypeError") {
michael@0:     // Note that TypeError doesn't carry across compartments
michael@0:     do_print("Non-string encoding caused the correct exception");
michael@0:   }
michael@0:  });
michael@0: 
michael@0: add_test_pair(function* test_bad_compression() {
michael@0:   do_print("Testing with a non-existing compression");
michael@0:   try {
michael@0:     yield OS.File.read(EXISTING_FILE, { compression: "mmmh-crunchy" });
michael@0:     do_throw("Should have thrown with an ex.becauseInvalidArgument");
michael@0:   } catch (ex if ex.becauseInvalidArgument) {
michael@0:     do_print("Wrong encoding caused the correct exception");
michael@0:   }
michael@0: 
michael@0:   do_print("Testing with a bad type for option compression");
michael@0:   try {
michael@0:     yield OS.File.read(EXISTING_FILE, { compression: 5 });
michael@0:     do_throw("Should have thrown a TypeError");
michael@0:   } catch (ex if ex.constructor.name == "TypeError") {
michael@0:     // Note that TypeError doesn't carry across compartments
michael@0:     do_print("Non-string encoding caused the correct exception");
michael@0:   }
michael@0: });
michael@0: 
michael@0: add_test_pair(function* test_bad_bytes() {
michael@0:   do_print("Testing with a bad type for option bytes");
michael@0:   try {
michael@0:     yield OS.File.read(EXISTING_FILE, { bytes: "five" });
michael@0:     do_throw("Should have thrown a TypeError");
michael@0:   } catch (ex if ex.constructor.name == "TypeError") {
michael@0:     // Note that TypeError doesn't carry across compartments
michael@0:     do_print("Non-number bytes caused the correct exception");
michael@0:   }
michael@0: });
michael@0: 
michael@0: add_test_pair(function* read_non_existent() {
michael@0:   do_print("Testing with a non-existent file");
michael@0:   try {
michael@0:     yield OS.File.read("I/do/not/exist");
michael@0:     do_throw("Should have thrown with an ex.becauseNoSuchFile");
michael@0:   } catch (ex if ex.becauseNoSuchFile) {
michael@0:     do_print("Correct exceptions");
michael@0:   }
michael@0: });
michael@0: 
michael@0: function run_test() {
michael@0:   run_next_test();
michael@0: }