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// Tests of coverage.py HTML report chunk navigation.
/* global: coverage, test, module, equals, jQuery, $ */
// Test helpers
function selection_is(sel) {
var beg = sel[0], end = sel[1];
equals(coverage.sel_begin, beg);
equals(coverage.sel_end, end);
equals(coverage.code_container().find(".highlight").length, end-beg);
}
function build_fixture(spec) {
var i, data;
$("#fixture-template").tmpl().appendTo("#qunit-fixture");
for (i = 0; i < spec.length; i++) {
data = {number: i+1, klass: spec.substr(i, 1)};
$("#lineno-template").tmpl(data).appendTo("#qunit-fixture .linenos");
$("#text-template").tmpl(data).appendTo("#qunit-fixture .text");
}
coverage.pyfile_ready(jQuery);
}
// Tests
// Zero-chunk tests
module("Zero-chunk navigation", {
setup: function () {
build_fixture("wwww");
}
});
test("set_sel defaults", function () {
coverage.set_sel(2);
equals(coverage.sel_begin, 2);
equals(coverage.sel_end, 3);
});
test("No first chunk to select", function () {
coverage.to_first_chunk();
});
// One-chunk tests
$.each([
['rrrrr', [1,6]],
['r', [1,2]],
['wwrrrr', [3,7]],
['wwrrrrww', [3,7]],
['rrrrww', [1,5]]
], function (i, params) {
// Each of these tests uses a fixture with one highlighted chunks.
var id = params[0];
var c1 = params[1];
module("One-chunk navigation - " + id, {
setup: function () {
build_fixture(id);
}
});
test("First chunk", function () {
coverage.to_first_chunk();
selection_is(c1);
});
test("Next chunk is first chunk", function () {
coverage.to_next_chunk();
selection_is(c1);
});
test("There is no next chunk", function () {
coverage.to_first_chunk();
coverage.to_next_chunk();
selection_is(c1);
});
test("There is no prev chunk", function () {
coverage.to_first_chunk();
coverage.to_prev_chunk();
selection_is(c1);
});
});
// Two-chunk tests
$.each([
['rrwwrrrr', [1,3], [5,9]],
['rb', [1,2], [2,3]],
['rbbbbbbbbbb', [1,2], [2,12]],
['rrrrrrrrrrb', [1,11], [11,12]],
['wrrwrrrrw', [2,4], [5,9]],
['rrrbbb', [1,4], [4,7]]
], function (i, params) {
// Each of these tests uses a fixture with two highlighted chunks.
var id = params[0];
var c1 = params[1];
var c2 = params[2];
module("Two-chunk navigation - " + id, {
setup: function () {
build_fixture(id);
}
});
test("First chunk", function () {
coverage.to_first_chunk();
selection_is(c1);
});
test("Next chunk is first chunk", function () {
coverage.to_next_chunk();
selection_is(c1);
});
test("Move to next chunk", function () {
coverage.to_first_chunk();
coverage.to_next_chunk();
selection_is(c2);
});
test("Move to first chunk", function () {
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_first_chunk();
selection_is(c1);
});
test("Move to previous chunk", function () {
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_prev_chunk();
selection_is(c1);
});
test("Next doesn't move after last chunk", function () {
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_next_chunk();
selection_is(c2);
});
test("Prev doesn't move before first chunk", function () {
coverage.to_first_chunk();
coverage.to_next_chunk();
coverage.to_prev_chunk();
coverage.to_prev_chunk();
selection_is(c1);
});
});
module("Miscellaneous");
test("Jump from a line selected", function () {
build_fixture("rrwwrr");
coverage.set_sel(3);
coverage.to_next_chunk();
selection_is([5,7]);
});
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