#!/bin/sh

# This file holds logic that is used in many tests.
# It can be called in a test like this:
#  $ . "$TESTDIR/testutil"

# Activate extensions
echo "[extensions]" >> $HGRCPATH
echo "hggit=$(echo $(dirname $TESTDIR))/hggit" >> $HGRCPATH
# Not needed in Mercurial 2.3+, as graphlog was integrated into core
echo 'graphlog=' >> $HGRCPATH
echo 'mq=' >> $HGRCPATH

# Standard checks for external dependencies
# We use the git command-line client and dulwich in pretty much all the tests.
# Thus, to avoid repetitively declaring that requirement in almost every test,
# we just call the checks in all tests that include this library.
python -c 'import dulwich' || {
    echo "skipped: missing feature: dulwich" && exit 80
}
"$TESTDIR/hghave" git || exit 80

GIT_AUTHOR_NAME='test'; export GIT_AUTHOR_NAME
GIT_AUTHOR_EMAIL='test@example.org'; export GIT_AUTHOR_EMAIL
GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0000"; export GIT_AUTHOR_DATE
GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"; export GIT_COMMITTER_NAME
GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"; export GIT_COMMITTER_EMAIL
GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"; export GIT_COMMITTER_DATE

# Functions to commit and tag in Mercurial and Git in a predictable manner
count=10

fn_git_commit() {
    GIT_AUTHOR_DATE="2007-01-01 00:00:$count +0000"
    GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
    git commit "$@" >/dev/null || echo "git commit error"
    count=`expr $count + 1`
}

fn_hg_commit() {
    HGDATE="2007-01-01 00:00:$count +0000"
    hg commit -d "$HGDATE" "$@" >/dev/null || echo "hg commit error"
    count=`expr $count + 1`
}

fn_hg_commitextra() {
    HGDATE="2007-01-01 00:00:$count +0000"
    hg --config extensions.commitextra=$TESTDIR/commitextra.py commitextra \
        -d "$HGDATE" "$@" >/dev/null || echo "hg commit error"
    count=`expr $count + 1`
}

fn_git_tag() {
    GIT_AUTHOR_DATE="2007-01-01 00:00:$count +0000"
    GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"
    git tag "$@" >/dev/null || echo "git tag error"
    count=`expr $count + 1`
}

fn_hg_tag() {
    HGDATE="2007-01-01 00:00:$count +0000"
    hg tag -d "$HGDATE" "$@" >/dev/null || echo "hg tag error"
    count=`expr $count + 1`
}