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/// <reference path="../../../typings/tsd.d.ts" />
/// <reference path="../categorizer.ts" />
var assert = chai.assert;
module Categorizer {
describe("categorizer", () => {
describe("topLevelNamespaceCategorizer", () => {
it("returns empty array on empty tags", () => {
assert.lengthOf(topLevelNamespaceCategorizer([]), 0);
});
it("handles a simple case", () => {
var simple = ["foo1/bar", "foo1/zod", "foo2/bar", "foo2/zod",
"gosh/lod/mar", "gosh/lod/ned"];
var expected = [
{ name: "foo1", tags: ["foo1/bar", "foo1/zod"] },
{ name: "foo2", tags: ["foo2/bar", "foo2/zod"] },
{ name: "gosh", tags: ["gosh/lod/mar", "gosh/lod/ned"] },
];
assert.deepEqual(topLevelNamespaceCategorizer(simple), expected);
});
it("orders the categories", () => {
var test = ["e", "f", "g", "a", "b", "c"];
var expected = [
{ name: "a", tags: ["a"] },
{ name: "b", tags: ["b"] },
{ name: "c", tags: ["c"] },
{ name: "e", tags: ["e"] },
{ name: "f", tags: ["f"] },
{ name: "g", tags: ["g"] },
];
assert.deepEqual(topLevelNamespaceCategorizer(test), expected);
});
it("handles cases where category names overlap node names", () => {
var test = ["a", "a/a", "a/b", "a/c", "b", "b/a"];
var actual = topLevelNamespaceCategorizer(test);
var expected = [
{ name: "a", tags: ["a", "a/a", "a/b", "a/c"] },
{ name: "b", tags: ["b", "b/a"] },
];
assert.deepEqual(actual, expected);
});
it("handles singleton case", () => {
assert.deepEqual(topLevelNamespaceCategorizer(["a"]), [{ name: "a", tags: ["a"] }]);
});
});
describe("legacyUnderscoreCategorizer", () => {
it("splits by shorter of first _ or /", () => {
var tags = ["l0_bar/foo", "l0_bar/baz", "l0_foo/wob", "l1_zoink/bla",
"l1_wibble/woz", "l1/foo_woink", "l2/wozzle_wizzle"];
var actual = legacyUnderscoreCategorizer(tags);
var expected = [
{ name: "l0", tags: ["l0_bar/baz", "l0_bar/foo", "l0_foo/wob"] },
{ name: "l1", tags: ["l1/foo_woink", "l1_wibble/woz", "l1_zoink/bla"] },
{ name: "l2", tags: ["l2/wozzle_wizzle"] },
];
assert.deepEqual(actual, expected);
});
});
describe("customCategorizer", () => {
function noFallbackCategorizer(tags: string[]): Category[] {
return [];
}
function testCategorizer(defs: string[],
fallback: Categorizer, tags: string[]): Category[] {
var catDefs = defs.map(defineCategory);
return _categorizer(catDefs, fallback)(tags);
}
it("categorizes by regular expression", () => {
var defs = ["foo..", "bar.."];
var tags = ["fooab", "fooxa", "barts", "barms"];
var actual = testCategorizer(defs, noFallbackCategorizer, tags);
var expected = [
{ name: "foo..", tags: ["fooab", "fooxa"] },
{ name: "bar..", tags: ["barms", "barts"] },
];
assert.deepEqual(actual, expected);
});
it("matches non-exclusively", () => {
var tags = ["abc", "bar", "zod"];
var actual = testCategorizer(["...", "bar"], noFallbackCategorizer, tags);
var expected = [
{ name: "...", tags: ["abc", "bar", "zod"] },
{ name: "bar", tags: ["bar"] },
];
assert.deepEqual(actual, expected);
});
it("creates categories for unmatched rules", () => {
var actual = testCategorizer(["a", "b", "c"], noFallbackCategorizer, []);
var expected = [
{ name: "a", tags: [] },
{ name: "b", tags: [] },
{ name: "c", tags: [] },
];
assert.deepEqual(actual, expected);
});
it("category regexs work with special characters", () => {
var defs = ["^\\w+$", "^\\d+$", "^\\/..$"];
var tags = ["foo", "3243", "/xa"];
var actual = testCategorizer(defs, noFallbackCategorizer, tags);
var expected = [
{ name: "^\\w+$", tags: ["3243", "foo"] },
{ name: "^\\d+$", tags: ["3243"] },
{ name: "^\\/..$", tags: ["/xa"] },
];
assert.deepEqual(actual, expected);
});
it("category tags are sorted", () => {
var tags = ["a", "z", "c", "d", "e", "x", "f", "y", "g"];
var sorted = tags.slice().sort();
var expected = [{ name: ".*", tags: sorted}];
var actual = testCategorizer([".*"], noFallbackCategorizer, tags);
assert.deepEqual(actual, expected);
});
it("if nonexclusive: all tags passed to fallback", () => {
var passedToDefault = null;
function defaultCategorizer(tags: string[]): Category[] {
passedToDefault = tags;
return [];
}
var tags = ["foo", "bar", "foo123"];
testCategorizer(["foo"], defaultCategorizer, tags);
assert.deepEqual(passedToDefault, tags);
});
});
});
}
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