test: rework using the approach from my other projectsv1.2.0

The tests are now run using a framework common to my other projects,
like config-links & tag-release.

1 files changed, 51 insertions, 0 deletions

diff --git a/test/tst-sessions.sh b/test/tst-sessions.sh
new file mode 100644
index 0000000..2885d0c
--- /dev/null
+++ b/test/tst-sessions.sh
@@ -0,0 +1,51 @@
+test_db_path="$script_dir/data/test_db.csv"
+readonly test_db_path
+
+_test_format() {
+    local output_path
+    output_path="$( mktemp --tmpdir="$test_root_dir" )"
+
+    test_run_module vk.tracking.sessions "$@" "$test_db_path" "$output_path"
+
+    if [ ! -s "$output_path" ]; then
+        fail "Output file '$output_path' either doesn't exists or is empty"
+        return 1
+    fi
+
+    if file --brief --dereference --mime -- "$output_path" | grep --quiet -- 'charset=binary$'; then
+        log 'Output is a binary file, not going to show that'
+        return 0
+    fi
+
+    cat -- "$output_path" >&2
+}
+
+_test_group_by() {
+    local group_by
+    for group_by; do
+        local format
+        for format in csv json plot; do
+            _test_format --output-format "$format" --group-by "$group_by"
+        done
+    done
+}
+
+_test_main() {
+    _test_group_by user
+    _test_group_by hour
+    _test_group_by date
+    _test_group_by weekday
+}
+
+_fix_matplotlib() {
+    # Get rid of:
+    # tkinter.TclError: no display name and no $DISPLAY environment variable
+    mkdir -p -- ~/.config/matplotlib
+    echo 'backend: Agg' > ~/.config/matplotlib/matplotlibrc
+}
+
+test_run() {
+    test_setup
+    _fix_matplotlib
+    _test_main
+}