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Improvements to database test harness

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This commit is contained in:
J. King 2017-06-02 14:12:36 -04:00
parent 81419452b5
commit 78e669fbfc
1 changed files with 39 additions and 47 deletions
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84
tests/lib/Database/Setup.php
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@ -98,13 +98,11 @@ trait Setup {
$cols = implode(",", array_keys($info['columns'])); $cols = implode(",", array_keys($info['columns']));
$data = $this->drv->prepare("SELECT $cols from $table")->run()->getAll(); $data = $this->drv->prepare("SELECT $cols from $table")->run()->getAll();
$cols = array_keys($info['columns']); $cols = array_keys($info['columns']);
foreach($info['rows'] as $index => $values) { foreach($info['rows'] as $index => $row) {
$row = []; $this->assertCount(sizeof($cols), $row, "The number of values for array index $index does not match the number of fields");
foreach($values as $key => $value) { $row = array_combine($cols, $row);
$row[$cols[$key]] = $value; $this->assertContains($row, $data, "Table $table does not contain record at array index $index.");
}
$found = array_search($row, $data, true); $found = array_search($row, $data, true);
$this->assertNotSame(false, $found, "Table $table does not contain record at array index $index.");
unset($data[$found]); unset($data[$found]);
} }
$this->assertSame([], $data); $this->assertSame([], $data);
@ -115,58 +113,52 @@ trait Setup {
function primeExpectations(array $source, array $tableSpecs = null): array { function primeExpectations(array $source, array $tableSpecs = null): array {
$out = []; $out = [];
foreach($tableSpecs as $table => $columns) { foreach($tableSpecs as $table => $columns) {
if(!isset($source[$table])) { // make sure the source has the table we want
$this->assertTrue(false, "Source for expectations does not contain requested table $table."); $this->assertArrayHasKey($table, $source, "Source for expectations does not contain requested table $table.");
return [];
}
$out[$table] = [ $out[$table] = [
'columns' => [], 'columns' => [],
'rows' => [], 'rows' => array_fill(0,sizeof($source[$table]['rows']), []),
]; ];
$transformations = []; // make sure the source has all the columns we want for the table
foreach($columns as $target => $col) { $cols = array_flip($columns);
if(!isset($source[$table]['columns'][$col])) { $cols = array_intersect_key($cols, $source[$table]['columns']);
$this->assertTrue(false, "Source for expectations does not contain requested column $col of table $table."); $this->assertSame(array_keys($cols), $columns, "Source for table $table does not contain all requested columns");
return []; // get a map of source value offsets and keys
$targets = array_flip(array_keys($source[$table]['columns']));
foreach($cols as $key => $order) {
// fill the column-spec
$out[$table]['columns'][$key] = $source[$table]['columns'][$key];
foreach($source[$table]['rows'] as $index => $row) {
// fill each row column-wise with re-ordered values
$out[$table]['rows'][$index][$order] = $row[$targets[$key]];
} }
$found = array_search($col, array_keys($source[$table]['columns']));
$transformations[$found] = $target;
$out[$table]['columns'][$col] = $source[$table]['columns'][$col];
}
foreach($source[$table]['rows'] as $sourceRow) {
$newRow = [];
foreach($transformations as $from => $to) {
$newRow[$to] = $sourceRow[$from];
}
$out[$table]['rows'][] = $newRow;
} }
} }
return $out; return $out;
} }
function assertResult(array $expected, Result $res) { function assertResult(array $expected, Result $data) {
$exp = $expected; $data = $data->getAll();
$res = $res->getAll(); $this->assertCount(sizeof($expected), $data, "Number of result rows (".sizeof($data).") differs from number of expected rows (".sizeof($expected).")");
$this->assertSame(sizeof($exp), sizeof($res), "Number of result rows (".sizeof($res).") differs from number of expected rows (".sizeof($exp).")"); if(sizeof($expected)) {
foreach($res as $r) { // make sure the expectations are consistent
$found = false; foreach($expected as $exp) {
foreach($exp as $index => $x) { if(!isset($keys)) {
foreach($x as $field => $value) { $keys = $exp;
$valid = true; continue;
if(!array_key_exists($field, $r) || $r[$field] !== $value) {
$valid = false;
break;
} }
$this->assertSame(array_keys($keys), array_keys($exp), "Result set expectations are irregular");
} }
if($valid) { // filter the result set to contain just the desired keys (we don't care if the result has extra keys)
$found = true; $rows = [];
$this->assertArraySubset($x, $r); foreach($data as $row) {
unset($exp[$index]); $rows[] = array_intersect_key($row, $keys);
break;
} }
} // compare the result set to the expectations
if(!$found) { foreach($expected as $index => $exp) {
$this->assertArraySubset($r, $expected); $this->assertContains($exp, $rows, "Result set does not contain record at array index $index.");
$found = array_search($exp, $rows, true);
unset($rows[$found]);
} }
} }
} }