discourse/test/javascripts/ember/resolver-test.js.es6

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import { setResolverOption, buildResolver } from 'discourse-common/resolver';
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let originalTemplates;
let resolver;
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function lookupTemplate(name, expectedTemplate, message) {
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var parseName = resolver.parseName(name);
var result = resolver.resolveTemplate(parseName);
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equal(result, expectedTemplate, message);
}
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function setTemplates(lookupTemplateStrings) {
lookupTemplateStrings.forEach(function(lookupTemplateString) {
Ember.TEMPLATES[lookupTemplateString] = lookupTemplateString;
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});
}
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const DiscourseResolver = buildResolver('discourse');
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module("lib:resolver", {
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setup: function() {
originalTemplates = Ember.TEMPLATES;
Ember.TEMPLATES = {};
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resolver = DiscourseResolver.create();
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},
teardown: function() {
Ember.TEMPLATES = originalTemplates;
}
});
test("finds templates in top level dir", function() {
setTemplates([
"foobar",
"fooBar",
"foo_bar",
"foo.bar"
]);
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lookupTemplate("template:foobar", "foobar", "by lowcased name");
lookupTemplate("template:fooBar", "fooBar", "by camel cased name");
lookupTemplate("template:foo_bar", "foo_bar", "by underscored name");
lookupTemplate("template:foo.bar", "foo.bar", "by dotted name");
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});
test("finds templates in first-level subdir", function() {
setTemplates([
"foo/bar_baz"
]);
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lookupTemplate("template:foo/bar_baz", "foo/bar_baz", "with subdir defined by slash");
lookupTemplate("template:foo.bar_baz", "foo/bar_baz", "with subdir defined by dot");
lookupTemplate("template:fooBarBaz", "foo/bar_baz", "with subdir defined by first camel case and the rest of camel cases converted to underscores");
lookupTemplate("template:foo_bar_baz", "foo/bar_baz", "with subdir defined by first underscore");
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});
test("resolves precedence between overlapping top level dir and first level subdir templates", function() {
setTemplates([
"fooBar",
"foo_bar",
"foo.bar",
"foo/bar"
]);
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lookupTemplate("template:foo.bar", "foo/bar", "preferring first level subdir for dotted name");
lookupTemplate("template:fooBar", "fooBar", "preferring top level dir for camel cased name");
lookupTemplate("template:foo_bar", "foo_bar", "preferring top level dir for underscored name");
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});
test("finds templates in subdir deeper than one level", function() {
setTemplates([
"foo/bar/baz/qux"
]);
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lookupTemplate("template:foo/bar/baz/qux", "foo/bar/baz/qux", "for subdirs defined by slashes");
lookupTemplate("template:foo.bar.baz.qux", "foo/bar/baz/qux", "for subdirs defined by dots");
lookupTemplate("template:foo/bar/bazQux", "foo/bar/baz/qux", "for subdirs defined by slashes plus one camel case");
lookupTemplate("template:foo/bar/baz_qux", "foo/bar/baz/qux", "for subdirs defined by slashes plus one underscore");
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lookupTemplate("template:fooBarBazQux", undefined, "but not for subdirs defined by more than one camel case");
lookupTemplate("template:foo_bar_baz_qux", undefined, "but not for subdirs defined by more than one underscore");
lookupTemplate("template:foo.bar.bazQux", undefined, "but not for subdirs defined by dots plus one camel case");
lookupTemplate("template:foo.bar.baz_qux", undefined, "but not for subdirs defined by dots plus one underscore");
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});
test("resolves mobile templates to 'mobile/' namespace", function() {
setTemplates([
"mobile/foo",
"bar",
"mobile/bar",
"baz"
]);
setResolverOption('mobileView', true);
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lookupTemplate("template:foo", "mobile/foo", "finding mobile version even if normal one is not present");
lookupTemplate("template:bar", "mobile/bar", "preferring mobile version when both mobile and normal versions are present");
lookupTemplate("template:baz", "baz", "falling back to a normal version when mobile version is not present");
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});
test("resolves plugin templates to 'javascripts/' namespace", function() {
setTemplates([
"javascripts/foo",
"bar",
"javascripts/bar",
"baz"
]);
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lookupTemplate("template:foo", "javascripts/foo", "finding plugin version even if normal one is not present");
lookupTemplate("template:bar", "javascripts/bar", "preferring plugin version when both versions are present");
lookupTemplate("template:baz", "baz", "falling back to a normal version when plugin version is not present");
});
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test("resolves templates with 'admin' prefix to 'admin/templates/' namespace", function() {
setTemplates([
"admin/templates/foo",
"adminBar",
"admin_bar",
"admin.bar",
"admin/templates/bar"
]);
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lookupTemplate("template:adminFoo", "admin/templates/foo", "when prefix is separated by camel case");
lookupTemplate("template:admin_foo", "admin/templates/foo", "when prefix is separated by underscore");
lookupTemplate("template:admin.foo", "admin/templates/foo", "when prefix is separated by dot");
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lookupTemplate("template:adminfoo", undefined, "but not when prefix is not separated in any way");
lookupTemplate("template:adminBar", "adminBar", "but not when template with the exact camel cased name exists");
lookupTemplate("template:admin_bar", "admin_bar", "but not when template with the exact underscored name exists");
lookupTemplate("template:admin.bar", "admin.bar", "but not when template with the exact dotted name exists");
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});
test("returns 'not_found' template when template name cannot be resolved", function() {
setTemplates([
"not_found"
]);
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lookupTemplate("template:foo/bar/baz", "not_found", "");
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});