Add yarn scenario steps to test "distix show $prefix"

2 files changed, 52 insertions, 1 deletions

diff --git a/yarns/040-new.yarn b/yarns/040-new.yarn
index ae70656..4ee5345 100644
--- a/yarns/040-new.yarn
+++ b/yarns/040-new.yarn
@@ -22,3 +22,11 @@ We create a new ticket, with a title that contains non-ASCII text.
     WHEN user attempts to run distix list
     THEN attempt succeeded
     AND output matches "^[0-9a-f]{32} .* new-ticket-title-gröt$"
+    AND first ticket id is captured as $TID
+    AND ticket id $TID 7-nybble prefix is $PREFIX
+
+Can we show a ticket using just a prefix of the ticket id?
+
+    WHEN user attempts to run distix show $PREFIX
+    THEN attempt succeeded
+    AND output contains ticket id $TID
diff --git a/yarns/900-implements.yarn b/yarns/900-implements.yarn
index cbf8ea4..a84f7c8 100644
--- a/yarns/900-implements.yarn
+++ b/yarns/900-implements.yarn
@@ -22,7 +22,7 @@ be, and changing there when running various commands.
     IMPLEMENTS WHEN user changes working directory to (\S+)
     printf "%s" "$MATCH_1" > "$DATADIR/cwd"
 
-    IMPLEMENTS WHEN user attempts to run distix (.*)
+    IMPLEMENTS WHEN user attempts to run distix ([^$]*)
 
     # Yarn sets $HOME to point at an empty temporary directory.
     # Set up a simple git config so tests can use git.
@@ -42,6 +42,32 @@ be, and changing there when running various commands.
         echo "$?" > "$DATADIR/attempt.exit"
     fi
 
+    IMPLEMENTS WHEN user attempts to run distix show \$PREFIX
+b
+    # Yarn sets $HOME to point at an empty temporary directory.
+    # Set up a simple git config so tests can use git.
+    git config --global user.email 'Tomjon <tomjon@example.com>'
+    git config --global user.name 'Tomjon Tester'
+
+    cd "$DATADIR"
+    rm -f attempt.exit attempt.stdout attempt.stderr
+    cd "$(cat cwd || echo .)"
+    if "$SRCDIR/distix" --no-default-config --quiet \
+        --log "$DATADIR/distix.log" \
+        show "$(cat "$DATADIR/tid-prefix")"\
+        > "$DATADIR/attempt.stdout" 2> "$DATADIR/attempt.stderr"
+    then
+        echo 0 > "$DATADIR/attempt.exit"
+    else
+        echo "$?" > "$DATADIR/attempt.exit"
+        echo ============= distix stdout
+        cat "$DATADIR/attempt.stdout"
+        echo ============= distix stderr
+        cat "$DATADIR/attempt.stderr"
+        echo ============= distix output end
+    fi
+    exit 1
+
     IMPLEMENTS WHEN user sets all tickets in (\S+) to (\S+)
     cd "$DATADIR/$MATCH_1"
 
@@ -86,6 +112,12 @@ distix.
         exit 1
     fi
 
+    IMPLEMENTS THEN first ticket id is captured as \$TID
+    # We assume previous command run was distix list.
+    # Each line starts with a full ticket id.
+    head -n1 "$DATADIR/attempt.stdout" | awk '{print $1}' \
+        > "$DATADIR/ticket-id-1"
+
     IMPLEMENTS THEN attempt failed
     cat "$DATADIR/attempt.exit" # helps debugging scenarios
     if grep -Fx 0 "$DATADIR/attempt.exit"
@@ -170,3 +202,14 @@ Check that everything is in git.
         echo "Not everything is in git" 1>&2
         exit 1
     fi
+
+
+Ticket id manipulation
+----------------------
+
+    IMPLEMENTS THEN ticket id \$TID 7-nybble prefix is \$PREFIX
+    cut -c1-7 "$DATADIR/ticket-id-1" > "$DATADIR/tid-prefix"
+
+    IMPLEMENTS THEN output contains ticket id \$TID
+    grep -f "$DATADIR/ticket-id-1" "$DATADIR/attempt.stdout"
+