605 lines
20 KiB
JavaScript
605 lines
20 KiB
JavaScript
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// Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
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// For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
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// Coverage.py HTML report browser code.
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/*jslint browser: true, sloppy: true, vars: true, plusplus: true, maxerr: 50, indent: 4 */
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/*global coverage: true, document, window, $ */
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coverage = {};
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// General helpers
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function debounce(callback, wait) {
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let timeoutId = null;
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return function(...args) {
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clearTimeout(timeoutId);
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timeoutId = setTimeout(() => {
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callback.apply(this, args);
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}, wait);
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};
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};
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function checkVisible(element) {
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const rect = element.getBoundingClientRect();
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const viewBottom = Math.max(document.documentElement.clientHeight, window.innerHeight);
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const viewTop = 30;
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return !(rect.bottom < viewTop || rect.top >= viewBottom);
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}
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function on_click(sel, fn) {
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const elt = document.querySelector(sel);
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if (elt) {
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elt.addEventListener("click", fn);
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}
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}
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// Helpers for table sorting
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function getCellValue(row, column = 0) {
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const cell = row.cells[column]
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if (cell.childElementCount == 1) {
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const child = cell.firstElementChild
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if (child instanceof HTMLTimeElement && child.dateTime) {
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return child.dateTime
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} else if (child instanceof HTMLDataElement && child.value) {
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return child.value
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}
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}
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return cell.innerText || cell.textContent;
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}
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function rowComparator(rowA, rowB, column = 0) {
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let valueA = getCellValue(rowA, column);
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let valueB = getCellValue(rowB, column);
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if (!isNaN(valueA) && !isNaN(valueB)) {
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return valueA - valueB
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}
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return valueA.localeCompare(valueB, undefined, {numeric: true});
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}
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function sortColumn(th) {
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// Get the current sorting direction of the selected header,
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// clear state on other headers and then set the new sorting direction
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const currentSortOrder = th.getAttribute("aria-sort");
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[...th.parentElement.cells].forEach(header => header.setAttribute("aria-sort", "none"));
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if (currentSortOrder === "none") {
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th.setAttribute("aria-sort", th.dataset.defaultSortOrder || "ascending");
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} else {
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th.setAttribute("aria-sort", currentSortOrder === "ascending" ? "descending" : "ascending");
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}
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const column = [...th.parentElement.cells].indexOf(th)
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// Sort all rows and afterwards append them in order to move them in the DOM
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Array.from(th.closest("table").querySelectorAll("tbody tr"))
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.sort((rowA, rowB) => rowComparator(rowA, rowB, column) * (th.getAttribute("aria-sort") === "ascending" ? 1 : -1))
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.forEach(tr => tr.parentElement.appendChild(tr) );
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}
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// Find all the elements with data-shortcut attribute, and use them to assign a shortcut key.
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coverage.assign_shortkeys = function () {
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document.querySelectorAll("[data-shortcut]").forEach(element => {
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document.addEventListener("keypress", event => {
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if (event.target.tagName.toLowerCase() === "input") {
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return; // ignore keypress from search filter
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}
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if (event.key === element.dataset.shortcut) {
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element.click();
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}
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});
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});
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};
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// Create the events for the filter box.
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coverage.wire_up_filter = function () {
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// Cache elements.
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const table = document.querySelector("table.index");
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const table_body_rows = table.querySelectorAll("tbody tr");
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const no_rows = document.getElementById("no_rows");
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// Observe filter keyevents.
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document.getElementById("filter").addEventListener("input", debounce(event => {
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// Keep running total of each metric, first index contains number of shown rows
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const totals = new Array(table.rows[0].cells.length).fill(0);
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// Accumulate the percentage as fraction
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totals[totals.length - 1] = { "numer": 0, "denom": 0 };
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// Hide / show elements.
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table_body_rows.forEach(row => {
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if (!row.cells[0].textContent.includes(event.target.value)) {
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// hide
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row.classList.add("hidden");
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return;
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}
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// show
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row.classList.remove("hidden");
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totals[0]++;
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for (let column = 1; column < totals.length; column++) {
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// Accumulate dynamic totals
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cell = row.cells[column]
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if (column === totals.length - 1) {
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// Last column contains percentage
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const [numer, denom] = cell.dataset.ratio.split(" ");
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totals[column]["numer"] += parseInt(numer, 10);
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totals[column]["denom"] += parseInt(denom, 10);
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} else {
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totals[column] += parseInt(cell.textContent, 10);
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}
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}
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});
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// Show placeholder if no rows will be displayed.
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if (!totals[0]) {
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// Show placeholder, hide table.
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no_rows.style.display = "block";
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table.style.display = "none";
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return;
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}
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// Hide placeholder, show table.
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no_rows.style.display = null;
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table.style.display = null;
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const footer = table.tFoot.rows[0];
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// Calculate new dynamic sum values based on visible rows.
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for (let column = 1; column < totals.length; column++) {
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// Get footer cell element.
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const cell = footer.cells[column];
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// Set value into dynamic footer cell element.
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if (column === totals.length - 1) {
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// Percentage column uses the numerator and denominator,
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// and adapts to the number of decimal places.
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const match = /\.([0-9]+)/.exec(cell.textContent);
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const places = match ? match[1].length : 0;
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const { numer, denom } = totals[column];
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cell.dataset.ratio = `${numer} ${denom}`;
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// Check denom to prevent NaN if filtered files contain no statements
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cell.textContent = denom
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? `${(numer * 100 / denom).toFixed(places)}%`
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: `${(100).toFixed(places)}%`;
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} else {
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cell.textContent = totals[column];
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}
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}
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}));
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// Trigger change event on setup, to force filter on page refresh
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// (filter value may still be present).
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document.getElementById("filter").dispatchEvent(new Event("input"));
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};
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coverage.INDEX_SORT_STORAGE = "COVERAGE_INDEX_SORT_2";
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// Loaded on index.html
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coverage.index_ready = function () {
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coverage.assign_shortkeys();
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coverage.wire_up_filter();
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document.querySelectorAll("[data-sortable] th[aria-sort]").forEach(
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th => th.addEventListener("click", e => sortColumn(e.target))
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);
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// Look for a localStorage item containing previous sort settings:
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const stored_list = localStorage.getItem(coverage.INDEX_SORT_STORAGE);
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if (stored_list) {
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const {column, direction} = JSON.parse(stored_list);
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const th = document.querySelector("[data-sortable]").tHead.rows[0].cells[column];
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th.setAttribute("aria-sort", direction === "ascending" ? "descending" : "ascending");
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th.click()
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}
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// Watch for page unload events so we can save the final sort settings:
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window.addEventListener("unload", function () {
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const th = document.querySelector('[data-sortable] th[aria-sort="ascending"], [data-sortable] [aria-sort="descending"]');
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if (!th) {
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return;
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}
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localStorage.setItem(coverage.INDEX_SORT_STORAGE, JSON.stringify({
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column: [...th.parentElement.cells].indexOf(th),
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direction: th.getAttribute("aria-sort"),
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}));
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});
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on_click(".button_prev_file", coverage.to_prev_file);
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on_click(".button_next_file", coverage.to_next_file);
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on_click(".button_show_hide_help", coverage.show_hide_help);
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};
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// -- pyfile stuff --
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coverage.LINE_FILTERS_STORAGE = "COVERAGE_LINE_FILTERS";
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coverage.pyfile_ready = function () {
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// If we're directed to a particular line number, highlight the line.
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var frag = location.hash;
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if (frag.length > 2 && frag[1] === 't') {
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document.querySelector(frag).closest(".n").classList.add("highlight");
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coverage.set_sel(parseInt(frag.substr(2), 10));
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} else {
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coverage.set_sel(0);
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}
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on_click(".button_toggle_run", coverage.toggle_lines);
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on_click(".button_toggle_mis", coverage.toggle_lines);
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on_click(".button_toggle_exc", coverage.toggle_lines);
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on_click(".button_toggle_par", coverage.toggle_lines);
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on_click(".button_next_chunk", coverage.to_next_chunk_nicely);
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on_click(".button_prev_chunk", coverage.to_prev_chunk_nicely);
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on_click(".button_top_of_page", coverage.to_top);
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on_click(".button_first_chunk", coverage.to_first_chunk);
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on_click(".button_prev_file", coverage.to_prev_file);
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on_click(".button_next_file", coverage.to_next_file);
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on_click(".button_to_index", coverage.to_index);
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on_click(".button_show_hide_help", coverage.show_hide_help);
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coverage.filters = undefined;
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try {
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coverage.filters = localStorage.getItem(coverage.LINE_FILTERS_STORAGE);
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} catch(err) {}
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if (coverage.filters) {
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coverage.filters = JSON.parse(coverage.filters);
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}
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else {
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coverage.filters = {run: false, exc: true, mis: true, par: true};
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}
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for (cls in coverage.filters) {
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coverage.set_line_visibilty(cls, coverage.filters[cls]);
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}
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coverage.assign_shortkeys();
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coverage.init_scroll_markers();
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coverage.wire_up_sticky_header();
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// Rebuild scroll markers when the window height changes.
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window.addEventListener("resize", coverage.build_scroll_markers);
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};
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coverage.toggle_lines = function (event) {
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const btn = event.target.closest("button");
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const category = btn.value
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const show = !btn.classList.contains("show_" + category);
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coverage.set_line_visibilty(category, show);
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coverage.build_scroll_markers();
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coverage.filters[category] = show;
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try {
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localStorage.setItem(coverage.LINE_FILTERS_STORAGE, JSON.stringify(coverage.filters));
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} catch(err) {}
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};
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coverage.set_line_visibilty = function (category, should_show) {
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const cls = "show_" + category;
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const btn = document.querySelector(".button_toggle_" + category);
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if (btn) {
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if (should_show) {
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document.querySelectorAll("#source ." + category).forEach(e => e.classList.add(cls));
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btn.classList.add(cls);
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}
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else {
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document.querySelectorAll("#source ." + category).forEach(e => e.classList.remove(cls));
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btn.classList.remove(cls);
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}
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}
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};
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// Return the nth line div.
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coverage.line_elt = function (n) {
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return document.getElementById("t" + n)?.closest("p");
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};
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// Set the selection. b and e are line numbers.
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coverage.set_sel = function (b, e) {
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// The first line selected.
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coverage.sel_begin = b;
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// The next line not selected.
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coverage.sel_end = (e === undefined) ? b+1 : e;
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};
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coverage.to_top = function () {
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coverage.set_sel(0, 1);
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coverage.scroll_window(0);
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};
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coverage.to_first_chunk = function () {
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coverage.set_sel(0, 1);
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coverage.to_next_chunk();
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};
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coverage.to_prev_file = function () {
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window.location = document.getElementById("prevFileLink").href;
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}
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coverage.to_next_file = function () {
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window.location = document.getElementById("nextFileLink").href;
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}
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coverage.to_index = function () {
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location.href = document.getElementById("indexLink").href;
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}
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coverage.show_hide_help = function () {
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const helpCheck = document.getElementById("help_panel_state")
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helpCheck.checked = !helpCheck.checked;
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}
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// Return a string indicating what kind of chunk this line belongs to,
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// or null if not a chunk.
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coverage.chunk_indicator = function (line_elt) {
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const classes = line_elt?.className;
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if (!classes) {
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return null;
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}
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const match = classes.match(/\bshow_\w+\b/);
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if (!match) {
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return null;
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}
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return match[0];
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};
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coverage.to_next_chunk = function () {
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const c = coverage;
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// Find the start of the next colored chunk.
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var probe = c.sel_end;
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var chunk_indicator, probe_line;
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while (true) {
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probe_line = c.line_elt(probe);
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if (!probe_line) {
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return;
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}
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chunk_indicator = c.chunk_indicator(probe_line);
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if (chunk_indicator) {
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break;
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}
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probe++;
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}
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// There's a next chunk, `probe` points to it.
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var begin = probe;
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// Find the end of this chunk.
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var next_indicator = chunk_indicator;
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|
while (next_indicator === chunk_indicator) {
|
||
|
|
probe++;
|
||
|
|
probe_line = c.line_elt(probe);
|
||
|
|
next_indicator = c.chunk_indicator(probe_line);
|
||
|
|
}
|
||
|
|
c.set_sel(begin, probe);
|
||
|
|
c.show_selection();
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.to_prev_chunk = function () {
|
||
|
|
const c = coverage;
|
||
|
|
|
||
|
|
// Find the end of the prev colored chunk.
|
||
|
|
var probe = c.sel_begin-1;
|
||
|
|
var probe_line = c.line_elt(probe);
|
||
|
|
if (!probe_line) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var chunk_indicator = c.chunk_indicator(probe_line);
|
||
|
|
while (probe > 1 && !chunk_indicator) {
|
||
|
|
probe--;
|
||
|
|
probe_line = c.line_elt(probe);
|
||
|
|
if (!probe_line) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
chunk_indicator = c.chunk_indicator(probe_line);
|
||
|
|
}
|
||
|
|
|
||
|
|
// There's a prev chunk, `probe` points to its last line.
|
||
|
|
var end = probe+1;
|
||
|
|
|
||
|
|
// Find the beginning of this chunk.
|
||
|
|
var prev_indicator = chunk_indicator;
|
||
|
|
while (prev_indicator === chunk_indicator) {
|
||
|
|
probe--;
|
||
|
|
if (probe <= 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
probe_line = c.line_elt(probe);
|
||
|
|
prev_indicator = c.chunk_indicator(probe_line);
|
||
|
|
}
|
||
|
|
c.set_sel(probe+1, end);
|
||
|
|
c.show_selection();
|
||
|
|
};
|
||
|
|
|
||
|
|
// Returns 0, 1, or 2: how many of the two ends of the selection are on
|
||
|
|
// the screen right now?
|
||
|
|
coverage.selection_ends_on_screen = function () {
|
||
|
|
if (coverage.sel_begin === 0) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
const begin = coverage.line_elt(coverage.sel_begin);
|
||
|
|
const end = coverage.line_elt(coverage.sel_end-1);
|
||
|
|
|
||
|
|
return (
|
||
|
|
(checkVisible(begin) ? 1 : 0)
|
||
|
|
+ (checkVisible(end) ? 1 : 0)
|
||
|
|
);
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.to_next_chunk_nicely = function () {
|
||
|
|
if (coverage.selection_ends_on_screen() === 0) {
|
||
|
|
// The selection is entirely off the screen:
|
||
|
|
// Set the top line on the screen as selection.
|
||
|
|
|
||
|
|
// This will select the top-left of the viewport
|
||
|
|
// As this is most likely the span with the line number we take the parent
|
||
|
|
const line = document.elementFromPoint(0, 0).parentElement;
|
||
|
|
if (line.parentElement !== document.getElementById("source")) {
|
||
|
|
// The element is not a source line but the header or similar
|
||
|
|
coverage.select_line_or_chunk(1);
|
||
|
|
} else {
|
||
|
|
// We extract the line number from the id
|
||
|
|
coverage.select_line_or_chunk(parseInt(line.id.substring(1), 10));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
coverage.to_next_chunk();
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.to_prev_chunk_nicely = function () {
|
||
|
|
if (coverage.selection_ends_on_screen() === 0) {
|
||
|
|
// The selection is entirely off the screen:
|
||
|
|
// Set the lowest line on the screen as selection.
|
||
|
|
|
||
|
|
// This will select the bottom-left of the viewport
|
||
|
|
// As this is most likely the span with the line number we take the parent
|
||
|
|
const line = document.elementFromPoint(document.documentElement.clientHeight-1, 0).parentElement;
|
||
|
|
if (line.parentElement !== document.getElementById("source")) {
|
||
|
|
// The element is not a source line but the header or similar
|
||
|
|
coverage.select_line_or_chunk(coverage.lines_len);
|
||
|
|
} else {
|
||
|
|
// We extract the line number from the id
|
||
|
|
coverage.select_line_or_chunk(parseInt(line.id.substring(1), 10));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
coverage.to_prev_chunk();
|
||
|
|
};
|
||
|
|
|
||
|
|
// Select line number lineno, or if it is in a colored chunk, select the
|
||
|
|
// entire chunk
|
||
|
|
coverage.select_line_or_chunk = function (lineno) {
|
||
|
|
var c = coverage;
|
||
|
|
var probe_line = c.line_elt(lineno);
|
||
|
|
if (!probe_line) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var the_indicator = c.chunk_indicator(probe_line);
|
||
|
|
if (the_indicator) {
|
||
|
|
// The line is in a highlighted chunk.
|
||
|
|
// Search backward for the first line.
|
||
|
|
var probe = lineno;
|
||
|
|
var indicator = the_indicator;
|
||
|
|
while (probe > 0 && indicator === the_indicator) {
|
||
|
|
probe--;
|
||
|
|
probe_line = c.line_elt(probe);
|
||
|
|
if (!probe_line) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
indicator = c.chunk_indicator(probe_line);
|
||
|
|
}
|
||
|
|
var begin = probe + 1;
|
||
|
|
|
||
|
|
// Search forward for the last line.
|
||
|
|
probe = lineno;
|
||
|
|
indicator = the_indicator;
|
||
|
|
while (indicator === the_indicator) {
|
||
|
|
probe++;
|
||
|
|
probe_line = c.line_elt(probe);
|
||
|
|
indicator = c.chunk_indicator(probe_line);
|
||
|
|
}
|
||
|
|
|
||
|
|
coverage.set_sel(begin, probe);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
coverage.set_sel(lineno);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.show_selection = function () {
|
||
|
|
// Highlight the lines in the chunk
|
||
|
|
document.querySelectorAll("#source .highlight").forEach(e => e.classList.remove("highlight"));
|
||
|
|
for (let probe = coverage.sel_begin; probe < coverage.sel_end; probe++) {
|
||
|
|
coverage.line_elt(probe).querySelector(".n").classList.add("highlight");
|
||
|
|
}
|
||
|
|
|
||
|
|
coverage.scroll_to_selection();
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.scroll_to_selection = function () {
|
||
|
|
// Scroll the page if the chunk isn't fully visible.
|
||
|
|
if (coverage.selection_ends_on_screen() < 2) {
|
||
|
|
const element = coverage.line_elt(coverage.sel_begin);
|
||
|
|
coverage.scroll_window(element.offsetTop - 60);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.scroll_window = function (to_pos) {
|
||
|
|
window.scroll({top: to_pos, behavior: "smooth"});
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.init_scroll_markers = function () {
|
||
|
|
// Init some variables
|
||
|
|
coverage.lines_len = document.querySelectorAll('#source > p').length;
|
||
|
|
|
||
|
|
// Build html
|
||
|
|
coverage.build_scroll_markers();
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.build_scroll_markers = function () {
|
||
|
|
const temp_scroll_marker = document.getElementById('scroll_marker')
|
||
|
|
if (temp_scroll_marker) temp_scroll_marker.remove();
|
||
|
|
// Don't build markers if the window has no scroll bar.
|
||
|
|
if (document.body.scrollHeight <= window.innerHeight) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const marker_scale = window.innerHeight / document.body.scrollHeight;
|
||
|
|
const line_height = Math.min(Math.max(3, window.innerHeight / coverage.lines_len), 10);
|
||
|
|
|
||
|
|
let previous_line = -99, last_mark, last_top;
|
||
|
|
|
||
|
|
const scroll_marker = document.createElement("div");
|
||
|
|
scroll_marker.id = "scroll_marker";
|
||
|
|
document.getElementById('source').querySelectorAll(
|
||
|
|
'p.show_run, p.show_mis, p.show_exc, p.show_exc, p.show_par'
|
||
|
|
).forEach(element => {
|
||
|
|
const line_top = Math.floor(element.offsetTop * marker_scale);
|
||
|
|
const line_number = parseInt(element.querySelector(".n a").id.substr(1));
|
||
|
|
|
||
|
|
if (line_number === previous_line + 1) {
|
||
|
|
// If this solid missed block just make previous mark higher.
|
||
|
|
last_mark.style.height = `${line_top + line_height - last_top}px`;
|
||
|
|
} else {
|
||
|
|
// Add colored line in scroll_marker block.
|
||
|
|
last_mark = document.createElement("div");
|
||
|
|
last_mark.id = `m${line_number}`;
|
||
|
|
last_mark.classList.add("marker");
|
||
|
|
last_mark.style.height = `${line_height}px`;
|
||
|
|
last_mark.style.top = `${line_top}px`;
|
||
|
|
scroll_marker.append(last_mark);
|
||
|
|
last_top = line_top;
|
||
|
|
}
|
||
|
|
|
||
|
|
previous_line = line_number;
|
||
|
|
});
|
||
|
|
|
||
|
|
// Append last to prevent layout calculation
|
||
|
|
document.body.append(scroll_marker);
|
||
|
|
};
|
||
|
|
|
||
|
|
coverage.wire_up_sticky_header = function () {
|
||
|
|
const header = document.querySelector('header');
|
||
|
|
const header_bottom = (
|
||
|
|
header.querySelector('.content h2').getBoundingClientRect().top -
|
||
|
|
header.getBoundingClientRect().top
|
||
|
|
);
|
||
|
|
|
||
|
|
function updateHeader() {
|
||
|
|
if (window.scrollY > header_bottom) {
|
||
|
|
header.classList.add('sticky');
|
||
|
|
} else {
|
||
|
|
header.classList.remove('sticky');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
window.addEventListener('scroll', updateHeader);
|
||
|
|
updateHeader();
|
||
|
|
};
|
||
|
|
|
||
|
|
document.addEventListener("DOMContentLoaded", () => {
|
||
|
|
if (document.body.classList.contains("indexfile")) {
|
||
|
|
coverage.index_ready();
|
||
|
|
} else {
|
||
|
|
coverage.pyfile_ready();
|
||
|
|
}
|
||
|
|
});
|