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Merge pull request #1467 from velesin/resolver_tests

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adds unit tests for Discourse.Resolver
This commit is contained in:
Robin Ward 2013-09-27 09:19:11 -07:00
commit 19d94f3576
1 changed files with 123 additions and 0 deletions
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test/javascripts/ember/resolver_test.js Normal file
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var originalTemplates, originalMobileViewFlag;
var lookup = function(lookupString, expectedTemplate, message) {
// {singleton: false} prevents Ember from caching lookup results (what would make them persistent across multiple tests, breaking test isolation)
equal(Discourse.__container__.lookup(lookupString, {singleton: false}), expectedTemplate, message);
};
var setTemplates = function(lookupStrings) {
lookupStrings.forEach(function(lookupString) {
Ember.TEMPLATES[lookupString] = lookupString;
});
};
module("Discourse.Resolver", {
setup: function() {
originalTemplates = Ember.TEMPLATES;
Ember.TEMPLATES = {};
originalMobileViewFlag = Discourse.Mobile.mobileView;
Discourse.Mobile.mobileView = false;
},
teardown: function() {
Ember.TEMPLATES = originalTemplates;
Discourse.Mobile.mobileView = originalMobileViewFlag;
}
});
test("finds templates in top level dir", function() {
setTemplates([
"foobar",
"fooBar",
"foo_bar",
"foo.bar"
]);
lookup("template:foobar", "foobar", "by lowcased name");
lookup("template:fooBar", "fooBar", "by camel cased name");
lookup("template:foo_bar", "foo_bar", "by underscored name");
lookup("template:foo.bar", "foo.bar", "by dotted name");
});
test("finds templates in first-level subdir", function() {
setTemplates([
"foo/bar_baz"
]);
lookup("template:foo/bar_baz", "foo/bar_baz", "with subdir defined by slash");
lookup("template:foo.bar_baz", "foo/bar_baz", "with subdir defined by dot");
lookup("template:fooBarBaz", "foo/bar_baz", "with subdir defined by first camel case and the rest of camel cases converted to underscores");
lookup("template:foo_bar_baz", "foo/bar_baz", "with subdir defined by first underscore");
});
test("resolves precedence between overlapping top level dir and first level subdir templates", function() {
setTemplates([
"fooBar",
"foo_bar",
"foo.bar",
"foo/bar"
]);
lookup("template:foo.bar", "foo/bar", "preferring first level subdir for dotted name");
lookup("template:fooBar", "fooBar", "preferring top level dir for camel cased name");
lookup("template:foo_bar", "foo_bar", "preferring top level dir for underscored name");
});
test("finds templates in subdir deeper than one level", function() {
setTemplates([
"foo/bar/baz/qux"
]);
lookup("template:foo/bar/baz/qux", "foo/bar/baz/qux", "for subdirs defined by slashes");
lookup("template:foo.bar.baz.qux", "foo/bar/baz/qux", "for subdirs defined by dots");
lookup("template:foo/bar/bazQux", "foo/bar/baz/qux", "for subdirs defined by slashes plus one camel case");
lookup("template:foo/bar/baz_qux", "foo/bar/baz/qux", "for subdirs defined by slashes plus one underscore");
lookup("template:fooBarBazQux", undefined, "but not for subdirs defined by more than one camel case");
lookup("template:foo_bar_baz_qux", undefined, "but not for subdirs defined by more than one underscore");
lookup("template:foo.bar.bazQux", undefined, "but not for subdirs defined by dots plus one camel case");
lookup("template:foo.bar.baz_qux", undefined, "but not for subdirs defined by dots plus one underscore");
});
test("resolves mobile templates to 'mobile/' namespace", function() {
setTemplates([
"mobile/foo",
"bar",
"mobile/bar",
"baz"
]);
Discourse.Mobile.mobileView = true;
lookup("template:foo", "mobile/foo", "finding mobile version even if normal one is not present");
lookup("template:bar", "mobile/bar", "preferring mobile version when both mobile and normal versions are present");
lookup("template:baz", "baz", "falling back to a normal version when mobile version is not present");
});
test("resolves templates with 'admin' prefix to 'admin/templates/' namespace", function() {
setTemplates([
"admin/templates/foo",
"adminBar",
"admin_bar",
"admin.bar",
"admin/templates/bar"
]);
lookup("template:adminFoo", "admin/templates/foo", "when prefix is separated by camel case");
lookup("template:admin_foo", "admin/templates/foo", "when prefix is separated by underscore");
lookup("template:admin.foo", "admin/templates/foo", "when prefix is separated by dot");
lookup("template:adminfoo", undefined, "but not when prefix is not separated in any way");
lookup("template:adminBar", "adminBar", "but not when template with the exact camel cased name exists");
lookup("template:admin_bar", "admin_bar", "but not when template with the exact underscored name exists");
lookup("template:admin.bar", "admin.bar", "but not when template with the exact dotted name exists");
});
test("returns 'not_found' template when template name cannot be resolved", function() {
setTemplates([
"not_found"
]);
lookup("template:foo/bar/baz", "not_found", "");
});