private static IList<FilterTestMultiStmtExecution> ComputePermutationsCase(
Type originator,
PermutationSpec permutationSpec,
FilterTestMultiStmtPermutable permutableCase,
bool withStats)
{
if (!permutationSpec.IsAll) {
return Collections.SingletonList(
CaseOf(originator, permutationSpec.Specific, permutableCase, withStats));
}
// determine that filters is different
ISet<string> filtersUnique = new HashSet<string>(Arrays.AsList(permutableCase.Filters));
if (filtersUnique.Count == 1 && permutableCase.Filters.Length > 1) {
Assert.Fail("Filters are all the same, specify a single permutation instead");
}
IList<FilterTestMultiStmtExecution> executions = new List<FilterTestMultiStmtExecution>();
var permutationEnumerator = PermutationEnumerator.Create(permutableCase.Filters.Length);
foreach (var permutation in permutationEnumerator) {
executions.Add(CaseOf(originator, permutation, permutableCase, withStats));
}
return executions;
}
private static FilterTestMultiStmtExecution CaseOf(
Type originator,
int[] permutation,
FilterTestMultiStmtPermutable permutableCase,
bool withStats)
{
var theCase = ComputePermutation(permutableCase, permutation);
return new FilterTestMultiStmtExecution(originator, theCase, withStats);
}
public static void AddCase(
IList<FilterTestMultiStmtPermutable> cases,
FilterTestMultiStmtAssertStats[] statsPerPermutation,
string filter,
params FilterTestMultiStmtAssertItem[] items)
{
var theCase = new FilterTestMultiStmtPermutable(statsPerPermutation, filter);
theCase.Items.AddAll(Arrays.AsList(items));
cases.Add(theCase);
}
private static FilterTestMultiStmtCase ComputePermutation(
FilterTestMultiStmtPermutable permutableCase,
int[] permutation)
{
// permute filters
var filtersPermuted = new string[permutableCase.Filters.Length];
for (var i = 0; i < permutation.Length; i++) {
filtersPermuted[i] = permutableCase.Filters[permutation[i]];
}
// permute expected values
IList<FilterTestMultiStmtAssertItem> itemsPermuted = new List<FilterTestMultiStmtAssertItem>();
foreach (var items in permutableCase.Items) {
var expectedPermuted = new bool[items.ExpectedPerStmt.Length];
for (var i = 0; i < permutation.Length; i++) {
expectedPermuted[i] = items.ExpectedPerStmt[permutation[i]];
}
itemsPermuted.Add(new FilterTestMultiStmtAssertItem(items.Bean, expectedPermuted));
}
// find stats for this permutation
FilterTestMultiStmtAssertStats statsPermuted = null;
foreach (var stats in permutableCase.StatsPerPermutation) {
if (Arrays.AreEqual(stats.Permutation, permutation)) {
if (statsPermuted != null) {
throw new IllegalStateException("Permutation " + permutation.RenderAny() + " exists twice");
}
statsPermuted = stats;
}
}
if (statsPermuted == null) {
throw new IllegalStateException("Failed to find stats for permutation " + permutation.RenderAny());
}
return new FilterTestMultiStmtCase(filtersPermuted, statsPermuted.Stats, itemsPermuted);
}
