prosody
dc1e6c2fb50a
spec/util_iterators_spec.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

spec/util_iterators_spec.lua @ 10352:dc1e6c2fb50a

util.interpolation: Test map syntax
author Kim Alvefur <zash@zash.se>
date Sun, 20 Oct 2019 20:58:19 +0200
parent 9328:a9592107021b
child 12744:e894677359e5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8802
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 local iter = require "util.iterators";
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 describe("util.iterators", function ()
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 describe("join", function ()
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 it("should produce a joined iterator", function ()
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 local expect = { "a", "b", "c", 1, 2, 3 };
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 local output = {};
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 for x in iter.join(iter.values({"a", "b", "c"})):append(iter.values({1, 2, 3})) do
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 table.insert(output, x);
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 end
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 assert.same(output, expect);
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 end);
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 end);
9327
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
14
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
15 describe("sorted_pairs", function ()
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
16 it("should produce sorted pairs", function ()
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
17 local orig = { b = 1, c = 2, a = "foo", d = false };
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
18 local n, last_key = 0, nil;
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
19 for k, v in iter.sorted_pairs(orig) do
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
20 n = n + 1;
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
21 if last_key then
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
22 assert(k > last_key, "Expected "..k.." > "..last_key)
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
23 end
9328
a9592107021b util.iterators tests: Check value matches expected [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 9327
diff changeset
24 assert.equal(orig[k], v);
9327
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
25 last_key = k;
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
26 end
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
27 assert.equal("d", last_key);
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
28 assert.equal(4, n);
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
29 end);
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
30
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
31 it("should allow a custom sort function", function ()
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
32 local orig = { b = 1, c = 2, a = "foo", d = false };
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
33 local n, last_key = 0, nil;
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
34 for k, v in iter.sorted_pairs(orig, function (a, b) return a > b end) do
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
35 n = n + 1;
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
36 if last_key then
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
37 assert(k < last_key, "Expected "..k.." > "..last_key)
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
38 end
9328
a9592107021b util.iterators tests: Check value matches expected [luacheck]
Matthew Wild <mwild1@gmail.com>
parents: 9327
diff changeset
39 assert.equal(orig[k], v);
9327
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
40 last_key = k;
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
41 end
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
42 assert.equal("a", last_key);
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
43 assert.equal(4, n);
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
44 end);
f6f1dec164b5 util.iterators: Add sorted_pairs() method
Matthew Wild <mwild1@gmail.com>
parents: 8805
diff changeset
45 end);
8802
befffddf1b25 Fix wrong tests committed with 7b621a4a2e8d
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 end);