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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /tools/profiler/tests/xpcshell/test_assertion_helper.js
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/profiler/tests/xpcshell/test_assertion_helper.js')
-rw-r--r--tools/profiler/tests/xpcshell/test_assertion_helper.js162
1 files changed, 162 insertions, 0 deletions
diff --git a/tools/profiler/tests/xpcshell/test_assertion_helper.js b/tools/profiler/tests/xpcshell/test_assertion_helper.js
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index 0000000000..baa4c34818
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+++ b/tools/profiler/tests/xpcshell/test_assertion_helper.js
@@ -0,0 +1,162 @@
+add_task(function setup() {
+ // With the default reporter, an assertion doesn't throw if it fails, it
+ // merely report the result to the reporter and then go on. But in this test
+ // we want that a failure really throws, so that we can actually assert that
+ // it throws in case of failures!
+ // That's why we disable the default repoter here.
+ // I noticed that this line needs to be in an add_task (or possibly run_test)
+ // function. If put outside this will crash the test.
+ Assert.setReporter(null);
+});
+
+add_task(function test_objectContains() {
+ const fixture = {
+ foo: "foo",
+ bar: "bar",
+ };
+
+ Assert.objectContains(fixture, { foo: "foo" }, "Matches one property value");
+ Assert.objectContains(
+ fixture,
+ { foo: "foo", bar: "bar" },
+ "Matches both properties"
+ );
+ Assert.objectContainsOnly(
+ fixture,
+ { foo: "foo", bar: "bar" },
+ "Matches both properties"
+ );
+ Assert.throws(
+ () => Assert.objectContainsOnly(fixture, { foo: "foo" }),
+ /AssertionError/,
+ "Fails if some properties are missing"
+ );
+ Assert.throws(
+ () => Assert.objectContains(fixture, { foo: "bar" }),
+ /AssertionError/,
+ "Fails if the value for a present property is wrong"
+ );
+ Assert.throws(
+ () => Assert.objectContains(fixture, { hello: "world" }),
+ /AssertionError/,
+ "Fails if an expected property is missing"
+ );
+ Assert.throws(
+ () => Assert.objectContains(fixture, { foo: "foo", hello: "world" }),
+ /AssertionError/,
+ "Fails if some properties are present but others are missing"
+ );
+});
+
+add_task(function test_objectContains_expectations() {
+ const fixture = {
+ foo: "foo",
+ bar: "bar",
+ num: 42,
+ nested: {
+ nestedFoo: "nestedFoo",
+ nestedBar: "nestedBar",
+ },
+ };
+
+ Assert.objectContains(
+ fixture,
+ {
+ foo: Expect.stringMatches(/^fo/),
+ bar: Expect.stringContains("ar"),
+ num: Expect.number(),
+ nested: Expect.objectContainsOnly({
+ nestedFoo: Expect.stringMatches(/[Ff]oo/),
+ nestedBar: Expect.stringMatches(/[Bb]ar/),
+ }),
+ },
+ "Supports expectations"
+ );
+ Assert.objectContainsOnly(
+ fixture,
+ {
+ foo: Expect.stringMatches(/^fo/),
+ bar: Expect.stringContains("ar"),
+ num: Expect.number(),
+ nested: Expect.objectContains({
+ nestedFoo: Expect.stringMatches(/[Ff]oo/),
+ }),
+ },
+ "Supports expectations"
+ );
+
+ Assert.objectContains(fixture, {
+ num: val => Assert.greater(val, 40),
+ });
+
+ // Failed expectations
+ Assert.throws(
+ () =>
+ Assert.objectContains(fixture, {
+ foo: Expect.stringMatches(/bar/),
+ }),
+ /AssertionError/,
+ "Expect.stringMatches shouldn't match when the value is unexpected"
+ );
+ Assert.throws(
+ () =>
+ Assert.objectContains(fixture, {
+ foo: Expect.stringContains("bar"),
+ }),
+ /AssertionError/,
+ "Expect.stringContains shouldn't match when the value is unexpected"
+ );
+ Assert.throws(
+ () =>
+ Assert.objectContains(fixture, {
+ foo: Expect.number(),
+ }),
+ /AssertionError/,
+ "Expect.number shouldn't match when the value isn't a number"
+ );
+ Assert.throws(
+ () =>
+ Assert.objectContains(fixture, {
+ nested: Expect.objectContains({
+ nestedFoo: "bar",
+ }),
+ }),
+ /AssertionError/,
+ "Expect.objectContains should throw when the value is unexpected"
+ );
+
+ Assert.throws(
+ () =>
+ Assert.objectContains(fixture, {
+ num: val => Assert.less(val, 40),
+ }),
+ /AssertionError/,
+ "Expect.objectContains should throw when a function assertion fails"
+ );
+});
+
+add_task(function test_type_expectations() {
+ const fixture = {
+ any: "foo",
+ string: "foo",
+ number: 42,
+ boolean: true,
+ bigint: 42n,
+ symbol: Symbol("foo"),
+ object: { foo: "foo" },
+ function1() {},
+ function2: () => {},
+ };
+
+ Assert.objectContains(fixture, {
+ any: Expect.any(),
+ string: Expect.string(),
+ number: Expect.number(),
+ boolean: Expect.boolean(),
+ bigint: Expect.bigint(),
+ symbol: Expect.symbol(),
+ object: Expect.object(),
+ function1: Expect.function(),
+ function2: Expect.function(),
+ });
+});