#!/usr/bin/env bats

load test_helper

# system/finish-install.sh with a fake uname and configure. The kernel is up to
# date unless a test says otherwise: uname reports a kernel whose modules exist.

setup() {
  common_setup
  KERNEL="$(ls /usr/lib/modules 2> /dev/null | head -n 1)"
  export KERNEL
  stub uname 'echo "$KERNEL"'
  # configure --list prints $ITEMS; configure itself logs that it ran
  export ITEMS="done   core           Federated Core"
  mkdir -p "$HOME/.local/bin"
  cat > "$HOME/.local/bin/configure" << 'STUB'
#!/bin/bash
echo "configure${*:+ $*}" >> "$STUB_LOG"
[ "$1" = --list ] && printf '%s\n' "$ITEMS"
exit 0
STUB
  chmod +x "$HOME/.local/bin/configure"
  # No terminal unless a test gives answers
  export COREDESKTOP_TTY="$BATS_TEST_TMPDIR/no-tty/tty"
}

needs_modules() {
  [ -n "$KERNEL" ] || skip "needs a kernel in /usr/lib/modules"
}

answer() {
  export COREDESKTOP_TTY="$BATS_TEST_TMPDIR/answer"
  echo "$1" > "$COREDESKTOP_TTY"
}

@test "finish-install says the install worked when nothing is left to do" {
  needs_modules
  run bash "$REPO/system/finish-install.sh"
  [ "$status" -eq 0 ]
  [[ "$output" == *"CoreDesktop is installed."* ]]
  [[ "$output" == *"no reboot needed"* ]]
  [[ "$output" != *"configure connects"* ]]
  uncalled configure
}

@test "finish-install says the install worked, then asks for a reboot after a new kernel" {
  KERNEL=0.0.0-not-installed
  run bash "$REPO/system/finish-install.sh"
  [ "$status" -eq 0 ]
  [[ "$output" == *"CoreDesktop is installed."*"Reboot, then run: configure"* ]]
  not_called configure
}

@test "finish-install says the install worked before offering configure" {
  needs_modules
  ITEMS="to do  core           Federated Core"
  run bash "$REPO/system/finish-install.sh"
  [ "$status" -eq 0 ]
  [[ "$output" == *"CoreDesktop is installed."*"configure connects"*"To do it later, run: configure"* ]]
  uncalled configure
}

@test "finish-install runs configure when asked" {
  needs_modules
  ITEMS="to do  core           Federated Core"
  answer y
  run bash "$REPO/system/finish-install.sh"
  [ "$status" -eq 0 ]
  [[ "$output" == *"CoreDesktop is installed."* ]]
  called configure
}