Submitted upstream: https://github.com/ibus/ibus-anthy/pull/35

diff --git a/tests/test-build.sh b/tests/test-build.sh
index e83b78f..bbfa7e1 100755
--- a/tests/test-build.sh
+++ b/tests/test-build.sh
@@ -63,26 +63,33 @@ parse_args()
     done;
 }
 
+maybe_install_pycotap() {
+    # Red Hat specific hint.
+    if test -f /etc/redhat-release ; then
+        if ! rpm -q --quiet python3-pycotap; then
+            echo "Please install python3-pycotap"
+            exit -1
+        fi
+    fi;
+
+    # Check if pycotap is already available.
+    if ! python3 -m pycotap >/dev/null; then
+        echo "pycotap not found; installing via pip"
+        if ! pip install pycotap --user; then
+            echo "failed to install pycotap"
+            exit -1
+        fi
+    fi
+}
+
 init_environment()
 {
     if test x$FORCE_TEST != x ; then
         RUN_ARGS="$RUN_ARGS --force";
     fi;
-    HAS_TAP=0;
-    if test -f /etc/redhat-release ; then
-        rpm -q --quiet python3-pycotap
-        if test $? -ne 0 ; then
-            echo "Not found python3-pycotap";
-            exit -1;
-	fi;
-        HAS_TAP=1;
-    fi;
-    TAP_DIR=`python -m site --user-site`/pycotap;
-    if test $HAS_TAP -ne 1 && \
-       test x"$TAP_DIR" != x && test ! -d "$TAP_DIR" ; then
-            echo "pip install pycotap --user";
-            pip install pycotap --user;
-    fi;
+
+    maybe_install_pycotap
+
     if test ! -f $BUILDDIR/../data/$ANTHY_SCHEMA_FILE ; then
         echo "Not found $BUILDDIR/../data/$ANTHY_SCHEMA_FILE";
         exit -1;
ass='right' method='get' action='/guix/log/gnu/packages/piet.scm'>
<input type='hidden' name='id' value='5488c0ac0659f65ea43cabfafa0c97cdd44fd811'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=5488c0ac0659f65ea43cabfafa0c97cdd44fd811'>root</a>/<a href='/guix/log/gnu?id=5488c0ac0659f65ea43cabfafa0c97cdd44fd811'>gnu</a>/<a href='/guix/log/gnu/packages?id=5488c0ac0659f65ea43cabfafa0c97cdd44fd811'>packages</a>/<a href='/guix/log/gnu/packages/piet.scm?id=5488c0ac0659f65ea43cabfafa0c97cdd44fd811'>piet.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/piet.scm?id=5488c0ac0659f65ea43cabfafa0c97cdd44fd811&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-09-14 17:03:54 +0200'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/piet.scm?id=62e138706507bab7e342c2b75fcaaa92f9440597'>gnu: npiet: Use gexps.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/piet.scm (npiet): Use Gexp.
[arguments]: Use Gexp and remove tail #t.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Zheng Junjie</td></tr>
<tr><td><span title='2023-09-14 17:03:18 +0200'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/piet.scm?id=40a76a7750586c05b85619a8a6e69610005edbc8'>gnu: npiet: Fix cross-compilation.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/piet.scm (npiet)[arguments]&lt;#:phases&gt;: Use
SEARCH-INPUT-FILE replace WHICH.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Zheng Junjie</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/piet.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-11-09 20:47:50 +0100'>2020-11-09</span></td><td><a href='/guix/commit/gnu/packages/piet.scm?id=2f6b0adbe7f942a97e856ecf796428534eebacd0'>gnu: npiet: Edit description.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/piet.scm (npiet)[description]: Capitalise language names
and use @command{} mark-up.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-11-09 20:47:50 +0100'>2020-11-09</span></td><td><a href='/guix/commit/gnu/packages/piet.scm?id=30be89635ea9c0b2a1deaf1d50fb0fcafc7a7bb7'>gnu: Add piet-toolchain.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/piet.scm (piet-toolchain): New public variable.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-09-05 22:50:56 +0300'>2020-09-05</span></td><td><a href='/guix/commit/gnu/packages/piet.scm?id=89b091a65f15bc9a638ddf1414b2ce3a1648e4af'>gnu: Add npiet.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/piet.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Jesse Gibbons</td></tr>