Refactor the unit tests.

tests/basic.sh

-#!/bin/bash
-
-set -e
-
-. ./test-lib.sh
-
-setup_initsvn
-setup_gitsvn
-
-(
-  set -e
-  cd git-svn
-  git checkout -q -b work
-  echo "some work done on a branch" >> test
-  git add test; git commit -q -m "branch work"
-  echo "some other work done on a branch" >> test
-  git add test; git commit -q -m "branch work"
-
-  test_expect_success "git-cl upload wants a server" \
-    "$GIT_CL upload 2>&1 | grep -q 'You must configure'"
-
-  git config rietveld.server localhost:8080
-
-  test_expect_success "git-cl status has no issue" \
-    "$GIT_CL status | grep -q 'no issue'"
-
-  # Prevent the editor from coming up when you upload.
-  export EDITOR=/bin/true
-  test_expect_success "upload succeeds (needs a server running on localhost)" \
-    "$GIT_CL upload -m test master... | grep -q 'Issue created'"
-
-  test_expect_success "git-cl status now knows the issue" \
-    "$GIT_CL status | grep -q 'Issue number'"
-
-  # Push a description to this URL.
-  URL=$($GIT_CL status | sed -ne '/Issue number/s/[^(]*(\(.*\))/\1/p')
-  curl --cookie dev_appserver_login="test@example.com:False" \
-       --data-urlencode subject="test" \
-       --data-urlencode description="foo-quux" \
-       $URL/edit
-
-  test_expect_success "git-cl dcommits ok" \
-    "$GIT_CL dcommit -f"
-
-  git checkout -q master
-  git svn -q rebase >/dev/null 2>&1
-  test_expect_success "dcommitted code has proper description" \
-      "git show | grep -q 'foo-quux'"
-
-  test_expect_success "issue no longer has a branch" \
-      "git cl status | grep -q 'work: None'"
-
-  test_expect_success "upstream svn has our commit" \
-      "svn log $REPO_URL 2>/dev/null | grep -q 'foo-quux'"
-)
-SUCCESS=$?
-
-cleanup
-
-if [ $SUCCESS == 0 ]; then
-  echo PASS
-fi