diff --git a/coverage/html.py b/coverage/html.py
index ae09bc37d..23fba3f0a 100644
--- a/coverage/html.py
+++ b/coverage/html.py
@@ -10,6 +10,7 @@
import os
import re
import shutil
+from collections import Counter
from dataclasses import dataclass
from typing import Any, Dict, Iterable, List, Optional, Tuple, TYPE_CHECKING, cast
@@ -84,6 +85,7 @@ class LineData:
short_annotations: List[str]
long_annotations: List[str]
html: str = ""
+ context_str: Optional[str] = None
annotate: Optional[str] = None
annotate_long: Optional[str] = None
css_class: str = ""
@@ -367,6 +369,11 @@ def write_html_file(self, ftr: FileToReport, prev_html: str, next_html: str) ->
# Write the HTML page for this file.
file_data = self.datagen.data_for_file(ftr.fr, ftr.analysis)
+
+ contexts = Counter(c for cline in file_data.lines for c in cline.contexts)
+ context_codes = {y: i for (i, y) in enumerate(x[0] for x in contexts.most_common())}
+ contexts_json = json.dumps({v: k for (k, v) in context_codes.items()}, indent=2)
+
for ldata in file_data.lines:
# Build the HTML for the line.
html_parts = []
@@ -380,6 +387,9 @@ def write_html_file(self, ftr: FileToReport, prev_html: str, next_html: str) ->
)
ldata.html = ''.join(html_parts)
+ ldata.context_str = ",".join(
+ str(context_codes[c_context]) for c_context in ldata.context_list)
+
if ldata.short_annotations:
# 202F is NARROW NO-BREAK SPACE.
# 219B is RIGHTWARDS ARROW WITH STROKE.
@@ -412,6 +422,10 @@ def write_html_file(self, ftr: FileToReport, prev_html: str, next_html: str) ->
)
ldata.css_class = ' '.join(css_classes) or "pln"
+ if context_codes:
+ file_data.__dict__["contexts_json"] = contexts_json
+ else:
+ file_data.__dict__["contexts_json"] = None
html_path = os.path.join(self.directory, ftr.html_filename)
html = self.source_tmpl.render({
**file_data.__dict__,
diff --git a/coverage/htmlfiles/coverage_html.js b/coverage/htmlfiles/coverage_html.js
index 1c4eb9881..8b7fb96f1 100644
--- a/coverage/htmlfiles/coverage_html.js
+++ b/coverage/htmlfiles/coverage_html.js
@@ -212,6 +212,11 @@ coverage.index_ready = function () {
coverage.LINE_FILTERS_STORAGE = "COVERAGE_LINE_FILTERS";
coverage.pyfile_ready = function () {
+ cboxes = document.querySelectorAll('[id^=ctxs]')
+ cboxes.forEach(function(cbox) {
+ cbox.addEventListener("click", coverage.showContexts)
+ });
+
// If we're directed to a particular line number, highlight the line.
var frag = location.hash;
if (frag.length > 2 && frag[1] === 't') {
@@ -595,10 +600,26 @@ coverage.wire_up_sticky_header = function () {
updateHeader();
};
+coverage.showContexts = function (e) {
+ span = e.target.nextElementSibling.nextElementSibling;
+ span_text = span.textContent;
+
+ if (/^[0-9,]+$/.test(span_text))
+ {
+ span.textContent = "";
+ span_text.split(",").forEach(function(s) {
+ ctx = contexts[s];
+ span.appendChild(document.createTextNode(ctx));
+ span.appendChild(document.createElement("br"));
+ })
+ }
+};
+
document.addEventListener("DOMContentLoaded", () => {
if (document.body.classList.contains("indexfile")) {
coverage.index_ready();
} else {
coverage.pyfile_ready();
}
+
});
diff --git a/coverage/htmlfiles/pyfile.html b/coverage/htmlfiles/pyfile.html
index 8fcfc660a..1921e1c20 100644
--- a/coverage/htmlfiles/pyfile.html
+++ b/coverage/htmlfiles/pyfile.html
@@ -11,6 +11,13 @@
{% if extra_css %}
{% endif %}
+
+ {% if contexts_json %}
+
+ {% endif %}
+
@@ -117,11 +124,9 @@
{% endif %}
{# Things that should appear below the line. #}
- {% if line.context_list %}
+ {% if line.context_str %}
- {% for context in line.context_list %}
- {{context}}
- {% endfor %}
+ {{ line.context_str }}
{% endif %}
diff --git a/coverage/htmlfiles/style.css b/coverage/htmlfiles/style.css
index d6768a35e..ace48c2cf 100644
--- a/coverage/htmlfiles/style.css
+++ b/coverage/htmlfiles/style.css
@@ -258,7 +258,7 @@ kbd { border: 1px solid black; border-color: #888 #333 #333 #888; padding: .1em
@media (prefers-color-scheme: dark) { #source p label.ctx { color: #777; } }
-#source p .ctxs { display: block; max-height: 0; overflow-y: hidden; transition: all .2s; padding: 0 .5em; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; white-space: nowrap; background: #d0e8ff; border-radius: .25em; margin-right: 1.75em; }
+#source p .ctxs { display: block; max-height: 0; overflow-y: hidden; transition: all .2s; padding: 0 .5em; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, Cantarell, "Helvetica Neue", sans-serif; white-space: nowrap; background: #d0e8ff; border-radius: .25em; margin-right: 1.75em; text-align: right; }
@media (prefers-color-scheme: dark) { #source p .ctxs { background: #056; } }
diff --git a/coverage/htmlfiles/style.scss b/coverage/htmlfiles/style.scss
index 1e9103fd1..fe3884871 100644
--- a/coverage/htmlfiles/style.scss
+++ b/coverage/htmlfiles/style.scss
@@ -622,6 +622,7 @@ $border-indicator-width: .2em;
@include background-dark($dark-context-bg-color);
border-radius: .25em;
margin-right: 1.75em;
+ text-align: right;
span {
display: block;
text-align: right;
diff --git a/tests/gold/html/contexts/two_tests_py.html b/tests/gold/html/contexts/two_tests_py.html
index 5e107b5eb..86239bd88 100644
--- a/tests/gold/html/contexts/two_tests_py.html
+++ b/tests/gold/html/contexts/two_tests_py.html
@@ -5,6 +5,13 @@
Coverage for two_tests.py: 94%
+
@@ -65,7 +72,7 @@
» next
coverage.py v7.2.3a0.dev1,
- created at 2023-03-21 08:44 -0400
+ created at 2023-03-22 16:13 +0100