# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.

use strict;
use warnings;
use lib qw(lib ../../lib ../../local/lib/perl5);
use Data::Dumper;
use Test::More;
use List::Util qw(first);
use QA::Util;

my ($config, @clients) = get_rpc_clients();
plan tests => ($config->{test_extensions} ? 1416 : 1398);

use constant INVALID_FIELD_NAME => 'invalid_field';
use constant INVALID_FIELD_ID   => -1;

sub GLOBAL_GENERAL_FIELDS {
  my @fields = qw(
    attach_data.thedata
    attachments.description
    attachments.filename
    attachments.isobsolete
    attachments.ispatch
    attachments.isprivate
    attachments.mimetype
    attachments.submitter

    flagtypes.name
    requestees.login_name
    setters.login_name

    alias
    assigned_to
    blocked
    bug_file_loc
    bug_group
    bug_id
    cc
    cclist_accessible
    classification
    commenter
    content
    creation_ts
    days_elapsed
    delta_ts
    dependson
    everconfirmed
    keywords
    longdesc
    longdescs.isprivate
    owner_idle_time
    product
    qa_contact
    regressed_by
    regresses
    reporter
    reporter_accessible
    see_also
    short_desc
    status_whiteboard

    deadline
    estimated_time
    percentage_complete
    remaining_time
    work_time
  );
  push(@fields, 'votes') if get_config()->{test_extensions};

  return @fields;
}

use constant STANDARD_SELECT_FIELDS =>
  qw(bug_type bug_severity bug_status op_sys priority rep_platform resolution);

use constant ALL_SELECT_FIELDS =>
  (STANDARD_SELECT_FIELDS, qw(cf_qa_status cf_single_select));
use constant PRODUCT_FIELDS => qw(version target_milestone component);
use constant ALL_FIELDS =>
  (GLOBAL_GENERAL_FIELDS, ALL_SELECT_FIELDS, PRODUCT_FIELDS);
use constant MANDATORY_FIELDS => qw(short_desc product version component);

use constant PUBLIC_PRODUCT  => 'Another Product';
use constant PRIVATE_PRODUCT => 'QA-Selenium-TEST';

sub get_field {
  my ($fields, $field) = @_;
  return first { $_->{name} eq $field } @$fields;
}

sub get_products_from_field {
  my $field = shift;
  my %products;
  foreach my $value (@{$field->{values}}) {
    foreach my $vis_value (@{$value->{visibility_values}}) {
      $products{$vis_value} = 1;
    }
  }
  return \%products;
}

our %field_ids;
foreach my $rpc (@clients) {
  my $call   = $rpc->bz_call_success('Bug.fields');
  my $fields = $call->result->{fields};
  foreach my $field (ALL_FIELDS) {
    my $field_data = get_field($fields, $field);
    ok($field_data, "$field is in the returned result") or diag(Dumper($fields));
    $field_ids{$field} = $field_data->{id};

    if (grep($_ eq $field, MANDATORY_FIELDS)) {
      ok($field_data->{is_mandatory}, "$field is mandatory");
    }
    else {
      ok(!$field_data->{is_mandatory}, "$field is not mandatory");
    }
  }

  foreach my $field (ALL_SELECT_FIELDS, PRODUCT_FIELDS) {
    my $field_data = get_field($fields, $field);
    ok(
      defined $field_data->{visibility_values},
      "$field has visibility_values defined"
    );
    my $field_vis_undefs = grep { !defined $_ } @{$field_data->{visibility_values}};
    is($field_vis_undefs, 0, "$field.visibility_values has no undefs")
      or diag(Dumper($field_data->{visibility_values}));

    ok(defined $field_data->{values}, "$field has 'values' defined");
    my $num_values = scalar @{$field_data->{values}};
    ok($num_values, "$field has $num_values values");

    # The first bug status is a fake one and has no name, so we choose the 2nd item.
    my $first_value = $field_data->{values}->[1];
    ok(defined $first_value->{name}, 'The first value has a name')
      or diag(Dumper($field_data->{values}));

    # The sortkey for milestones can be negative.
    cmp_ok($first_value->{sortkey},
      '=~', qr/^-?\d+$/, "The first value has a numeric sortkey");

    ok(defined $first_value->{visibility_values},
      "$field has visibility_values defined on its first value")
      or diag(Dumper($field_data->{values}));
    my @value_visibility_values
      = map { @{$_->{visibility_values}} } @{$field_data->{values}};
    my $undefs = grep { !defined $_ } @value_visibility_values;
    is($undefs, 0, "$field.values.visibility_values has no undefs");
  }

  foreach my $field (PRODUCT_FIELDS) {
    my $field_data = get_field($fields, $field);
    is($field_data->{value_field},
      'product', "The value_field for $field is 'product'");
    my $products = get_products_from_field($field_data);
    ok($products->{+PUBLIC_PRODUCT},
      "$field values are returned for the public product");
    ok(!$products->{+PRIVATE_PRODUCT},
      "No $field values are returned for the private product");
  }
}

my @all_tests = (
  {
    args  => {ids => [values %field_ids], names => [ALL_FIELDS]},
    test  => 'Getting all fields by name and id simultaneously',
    count => scalar ALL_FIELDS
  },
  {
    args  => {names => [INVALID_FIELD_NAME]},
    error => "There is no field named",
    test  => 'Invalid field name'
  },
  {
    args  => {ids => [INVALID_FIELD_ID]},
    error => 'must be numeric',
    test  => 'Invalid field id'
  },
  {
    user  => 'QA_Selenium_TEST',
    args  => {names => [PRODUCT_FIELDS]},
    test  => 'Getting product-specific fields as a privileged user',
    count => scalar PRODUCT_FIELDS,
    product_private_values => 1
  },
);

foreach my $field (ALL_FIELDS) {
  push(
    @all_tests,
    {
      args => {names => [$field]},
      test => "Logged-out users can get the $field field by name"
    }
  );
  push(
    @all_tests,
    {
      args => {ids => [$field_ids{$field}]},
      test => "Logged-out users can get the $field by id"
    }
  );
}

sub post_success {
  my ($call, $t) = @_;
  my $fields = $call->result->{fields};
  my $count  = $t->{count};
  $count = 1 if !defined $count;
  is(scalar @$fields, $count, "Exactly $count field(s) returned");

  if ($t->{product_private_values}) {
    foreach my $field (@$fields) {
      my $name       = $field->{name};
      my $field_data = get_field($fields, $name);
      my $products   = get_products_from_field($field_data);
      ok($products->{+PUBLIC_PRODUCT},
        "$name values are returned for the public product");
      ok($products->{+PRIVATE_PRODUCT},
        "$name values are returned for the private product");
    }
  }
}

foreach my $rpc (@clients) {
  $rpc->bz_run_tests(
    tests        => \@all_tests,
    method       => 'Bug.fields',
    post_success => \&post_success
  );
}
