#!/bin/bash
#
# Copyright 2016 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# An end-to-end test that Bazel's experimental UI produces reasonable output.

# Load test environment
source $(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/testenv.sh \
  || { echo "testenv.sh not found!" >&2; exit 1; }

create_and_cd_client
put_bazel_on_path
write_default_bazelrc

#### SETUP #############################################################

set -e

function set_up() {
  mkdir -p pkg
  cat > pkg/true.sh <<EOF
#!/bin/sh
exit 0
EOF
  chmod 755 pkg/true.sh
  cat > pkg/false.sh <<EOF
#!/bin/sh
exit 1
EOF
  chmod 755 pkg/false.sh
  cat > pkg/BUILD <<EOF
sh_test(
  name = "true",
  srcs = ["true.sh"],
)
sh_test(
  name = "false",
  srcs = ["false.sh"],
)
EOF
}

#### TESTS #############################################################

function test_basic_progress() {
  bazel test --experimental_ui --curses=yes --color=yes pkg:true 2>$TEST_log || fail "bazel test failed"
  # some progress indicator is shown
  expect_log '\[[0-9,]* / [0-9,]*\]'
  # curses are used to delete at least one line
  expect_log $'\x1b\[1A\x1b\[K'
}

function test_pass() {
  bazel test --experimental_ui --curses=yes --color=yes pkg:true >$TEST_log || fail "bazel test failed"
  # PASS is written in green on the same line as the test target
  expect_log 'pkg:true.*'$'\x1b\[32m''.*PASS'
}

function test_fail() {
  bazel test --experimental_ui --curses=yes --color=yes pkg:false >$TEST_log && fail "expected failure"
  # FAIL is written in red bold on the same line as the test target
  expect_log 'pkg:false.*'$'\x1b\[31m\x1b\[1m''.*FAIL'
}

run_suite "Integration tests for bazel's experimental UI"