diff options
Diffstat (limited to 'devtools/client/shared/test/xpcshell/test_source-utils.js')
| -rw-r--r-- | devtools/client/shared/test/xpcshell/test_source-utils.js | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/devtools/client/shared/test/xpcshell/test_source-utils.js b/devtools/client/shared/test/xpcshell/test_source-utils.js new file mode 100644 index 0000000000..dec32eb531 --- /dev/null +++ b/devtools/client/shared/test/xpcshell/test_source-utils.js @@ -0,0 +1,249 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +/** + * Tests utility functions contained in `source-utils.js` + */ + +const sourceUtils = require("resource://devtools/client/shared/source-utils.js"); + +const CHROME_URLS = [ + "chrome://foo", + "resource://baz", + "jar:file:///Users/root", +]; + +const CONTENT_URLS = [ + "http://mozilla.org", + "https://mozilla.org", + "file:///Users/root", + "app://fxosapp", + "blob:http://mozilla.org", + "blob:https://mozilla.org", +]; + +// Test `sourceUtils.parseURL` +add_task(async function () { + let parsed = sourceUtils.parseURL("https://foo.com:8888/boo/bar.js?q=query"); + equal(parsed.fileName, "bar.js", "parseURL parsed valid fileName"); + equal(parsed.host, "foo.com:8888", "parseURL parsed valid host"); + equal(parsed.hostname, "foo.com", "parseURL parsed valid hostname"); + equal(parsed.port, "8888", "parseURL parsed valid port"); + equal( + parsed.href, + "https://foo.com:8888/boo/bar.js?q=query", + "parseURL parsed valid href" + ); + + parsed = sourceUtils.parseURL("https://foo.com"); + equal( + parsed.host, + "foo.com", + "parseURL parsed valid host when no port given" + ); + equal( + parsed.hostname, + "foo.com", + "parseURL parsed valid hostname when no port given" + ); + + equal( + sourceUtils.parseURL("self-hosted"), + null, + "parseURL returns `null` for invalid URLs" + ); +}); + +// Test `sourceUtils.isContentScheme`. +add_task(async function () { + for (const url of CHROME_URLS) { + ok( + !sourceUtils.isContentScheme(url), + `${url} correctly identified as not content scheme` + ); + } + for (const url of CONTENT_URLS) { + ok( + sourceUtils.isContentScheme(url), + `${url} correctly identified as content scheme` + ); + } +}); + +// Test `sourceUtils.isChromeScheme`. +add_task(async function () { + for (const url of CHROME_URLS) { + ok( + sourceUtils.isChromeScheme(url), + `${url} correctly identified as chrome scheme` + ); + } + for (const url of CONTENT_URLS) { + ok( + !sourceUtils.isChromeScheme(url), + `${url} correctly identified as not chrome scheme` + ); + } +}); + +// Test `sourceUtils.isWASM`. +add_task(async function () { + ok( + sourceUtils.isWASM("wasm-function[66240] (?:13870536)"), + "wasm function correctly identified" + ); + ok( + !sourceUtils.isWASM(CHROME_URLS[0]), + `A chrome url does not identify as wasm.` + ); +}); + +// Test `sourceUtils.isDataScheme`. +add_task(async function () { + const dataURI = "data:text/html;charset=utf-8,<!DOCTYPE html></html>"; + ok( + sourceUtils.isDataScheme(dataURI), + `${dataURI} correctly identified as data scheme` + ); + + for (const url of CHROME_URLS) { + ok( + !sourceUtils.isDataScheme(url), + `${url} correctly identified as not data scheme` + ); + } + for (const url of CONTENT_URLS) { + ok( + !sourceUtils.isDataScheme(url), + `${url} correctly identified as not data scheme` + ); + } +}); + +// Test `sourceUtils.getSourceNames`. +add_task(async function () { + testAbbreviation( + "http://example.com/foo/bar/baz/boo.js", + "boo.js", + "http://example.com/foo/bar/baz/boo.js", + "example.com" + ); +}); + +// Test `sourceUtils.getSourceNames`. +add_task(async function () { + // Check length + const longMalformedURL = `example.com${new Array(100) + .fill("/a") + .join("")}/file.js`; + Assert.lessOrEqual( + sourceUtils.getSourceNames(longMalformedURL).short.length, + 100, + "`short` names are capped at 100 characters" + ); + + testAbbreviation("self-hosted", "self-hosted", "self-hosted"); + testAbbreviation("", "(unknown)", "(unknown)"); + + // Test shortening data URIs, stripping mime/charset + testAbbreviation( + "data:text/html;charset=utf-8,<!DOCTYPE html></html>", + "data:<!DOCTYPE html></html>", + "data:text/html;charset=utf-8,<!DOCTYPE html></html>" + ); + + const longDataURI = `data:image/png;base64,${new Array(100) + .fill("a") + .join("")}`; + const longDataURIShort = sourceUtils.getSourceNames(longDataURI).short; + + // Test shortening data URIs and that the `short` result is capped + Assert.lessOrEqual( + longDataURIShort.length, + 100, + "`short` names are capped at 100 characters for data URIs" + ); + equal( + longDataURIShort.substr(0, 10), + "data:aaaaa", + "truncated data URI short names still have `data:...`" + ); + + // Test simple URL and cache retrieval by calling the same input multiple times. + const testUrl = "http://example.com/foo/bar/baz/boo.js"; + testAbbreviation(testUrl, "boo.js", testUrl, "example.com"); + testAbbreviation(testUrl, "boo.js", testUrl, "example.com"); + + // Check query and hash and port + testAbbreviation( + "http://example.com:8888/foo/bar/baz.js?q=query#go", + "baz.js", + "http://example.com:8888/foo/bar/baz.js", + "example.com:8888" + ); + + // Trailing "/" with nothing beyond host + testAbbreviation( + "http://example.com/", + "/", + "http://example.com/", + "example.com" + ); + + // Trailing "/" + testAbbreviation( + "http://example.com/foo/bar/", + "bar", + "http://example.com/foo/bar/", + "example.com" + ); + + // Non-extension ending + testAbbreviation( + "http://example.com/bar", + "bar", + "http://example.com/bar", + "example.com" + ); + + // Check query + testAbbreviation( + "http://example.com/foo.js?bar=1&baz=2", + "foo.js", + "http://example.com/foo.js", + "example.com" + ); + + // Check query with trailing slash + testAbbreviation( + "http://example.com/foo/?bar=1&baz=2", + "foo", + "http://example.com/foo/", + "example.com" + ); +}); + +// Test for source mapped file name +add_task(async function () { + const { getSourceMappedFile } = sourceUtils; + const source = "baz.js"; + const output = getSourceMappedFile(source); + equal(output, "baz.js", "correctly formats file name"); + // Test for OSX file path + const source1 = "/foo/bar/baz.js"; + const output1 = getSourceMappedFile(source1); + equal(output1, "baz.js", "correctly formats Linux file path"); + // Test for Windows file path + const source2 = "Z:\\foo\\bar\\baz.js"; + const output2 = getSourceMappedFile(source2); + equal(output2, "baz.js", "correctly formats Windows file path"); +}); + +function testAbbreviation(source, short, long, host) { + const results = sourceUtils.getSourceNames(source); + equal(results.short, short, `${source} has correct "short" name`); + equal(results.long, long, `${source} has correct "long" name`); + equal(results.host, host, `${source} has correct "host" name`); +} |