public void TestCopySchema()
{
SchemaCreator sc = new SchemaCreator(this);
sc.Create();
string msg2 = "Hello, world, this used to be Func1!";
string func1q2 = "create procedure Func1 as select '" + msg2 + "'\n";
VxSchema origschema = dbus.Get();
VxSchemaChecksums origsums = dbus.GetChecksums();
string tmpdir = GetTempDir();
try
{
Directory.CreateDirectory(tmpdir);
VxDiskSchema disk = new VxDiskSchema(tmpdir);
// Test that the copy function will create new elements
VxSchema.CopySchema(dbus, disk);
VxSchema newschema = disk.Get(null);
VxSchemaChecksums newsums = disk.GetChecksums();
WVPASS(1);
TestSchemaEquality(origschema, newschema);
WVPASS(2);
TestChecksumEquality(origsums, newsums);
WVPASS(3);
// Test that the copy function updates changed elements, and
// deletes old ones.
origschema["Procedure/Func1"].text = func1q2;
dbus.Put(origschema, null, VxPutOpts.None);
dbus.DropSchema("Table/Tab2");
origschema.Remove("Table/Tab2");
origsums = dbus.GetChecksums();
VxSchema.CopySchema(dbus, disk);
newschema = disk.Get(null);
newsums = disk.GetChecksums();
WVPASS(4);
TestSchemaEquality(origschema, newschema);
WVPASS(5);
TestChecksumEquality(origsums, newsums);
WVPASS(6);
}
finally
{
Directory.Delete(tmpdir, true);
}
WVPASS(!Directory.Exists(tmpdir));
sc.Cleanup();
}
public void TestExportSchema()
{
SchemaCreator sc = new SchemaCreator(this);
string tmpdir = GetTempDir();
DirectoryInfo tmpdirinfo = new DirectoryInfo(tmpdir);
try
{
tmpdirinfo.Create();
// Establish a baseline for the number of existing elements.
VxSchema schema = dbus.Get();
VxSchemaChecksums sums = dbus.GetChecksums();
VxDiskSchema disk = new VxDiskSchema(tmpdir);
disk.Put(schema, sums, VxPutOpts.None);
var base_filecounts = GetFileCounts(tmpdir);
// Clobber the directory and start fresh.
tmpdirinfo.Delete(true);
tmpdirinfo.Create();
// Now create our test schema and do the real tests.
sc.Create();
// Check that having mangled checksums fails
schema = dbus.Get();
sums = new VxSchemaChecksums();
disk = new VxDiskSchema(tmpdir);
try {
WVEXCEPT(disk.Put(schema, sums, VxPutOpts.None));
} catch (Wv.Test.WvAssertionFailure e) {
throw e;
} catch (System.Exception e) {
WVPASS(e is ArgumentException);
WVPASS(e.Message.StartsWith("Missing checksum for "));
log.print(e.ToString() + "\n");
}
// Check that the normal exporting works.
schema = dbus.Get();
sums = dbus.GetChecksums();
WVPASSEQ(schema.Count, sums.Count);
disk.Put(schema, sums, VxPutOpts.None);
int backup_generation = 0;
VerifyExportedSchema(tmpdir, schema, sums, sc, backup_generation,
base_filecounts);
// Check that we read back the same stuff
VxSchema schemafromdisk = disk.Get(null);
VxSchemaChecksums sumsfromdisk = disk.GetChecksums();
WVPASS(1);
TestSchemaEquality(schema, schemafromdisk);
TestChecksumEquality(sums, sumsfromdisk);
WVPASS(2);
// Doing it twice doesn't change anything.
disk.Put(schema, sums, VxPutOpts.None);
VerifyExportedSchema(tmpdir, schema, sums, sc, backup_generation,
base_filecounts);
WVPASS(3);
// Check backup mode
disk.Put(schema, sums, VxPutOpts.IsBackup);
backup_generation++;
VerifyExportedSchema(tmpdir, schema, sums, sc, backup_generation,
base_filecounts);
WVPASS(4);
// Check backup mode again
disk.Put(schema, sums, VxPutOpts.IsBackup);
backup_generation++;
VerifyExportedSchema(tmpdir, schema, sums, sc, backup_generation,
base_filecounts);
WVPASS(5);
}
finally
{
tmpdirinfo.Delete(true);
sc.Cleanup();
}
WVASSERT(!tmpdirinfo.Exists);
}
public void TestReadChecksums()
{
SchemaCreator sc = new SchemaCreator(this);
sc.Create();
string tmpdir = GetTempDir();
DirectoryInfo tmpdirinfo = new DirectoryInfo(tmpdir);
try
{
tmpdirinfo.Create();
VxSchema schema = dbus.Get();
VxSchemaChecksums sums = dbus.GetChecksums();
VxDiskSchema backend = new VxDiskSchema(tmpdir);
backend.Put(schema, sums, VxPutOpts.None);
VxSchemaChecksums fromdisk = backend.GetChecksums();
foreach (KeyValuePair<string, VxSchemaChecksum> p in sums)
WVPASSEQ(p.Value.GetSumString(),
fromdisk[p.Key].GetSumString());
WVPASSEQ(sums.Count, fromdisk.Count);
// Test that changing a file invalidates its checksums, and that
// we skip directories named "DATA"
using (StreamWriter sw = File.AppendText(
wv.PathCombine(tmpdir, "Table", "Tab1")))
{
sw.WriteLine("Ooga Booga");
}
Directory.CreateDirectory(Path.Combine(tmpdir, "DATA"));
File.WriteAllText(wv.PathCombine(tmpdir, "DATA", "Decoy"),
"Decoy file, shouldn't have checksums");
VxSchemaChecksums mangled = backend.GetChecksums();
// Check that the decoy file didn't get read
WVFAIL(mangled.ContainsKey("DATA/Decoy"));
// Check that the mangled checksums exist, but are empty.
WVASSERT(mangled.ContainsKey("Table/Tab1"));
WVASSERT(mangled["Table/Tab1"].GetSumString() !=
sums["Table/Tab1"].GetSumString());
WVPASSEQ(mangled["Table/Tab1"].GetSumString(), "");
// Check that everything else is still sensible
foreach (KeyValuePair<string, VxSchemaChecksum> p in sums)
{
if (p.Key != "Table/Tab1")
WVPASSEQ(p.Value.GetSumString(),
mangled[p.Key].GetSumString());
}
}
finally
{
tmpdirinfo.Delete(true);
sc.Cleanup();
}
WVASSERT(!tmpdirinfo.Exists);
}
public void TestApplySchemaDiff(ISchemaBackend backend)
{
log.print("In TestApplySchemaDiff({0})\n", backend.GetType().ToString());
SchemaCreator sc = new SchemaCreator(this);
sc.Create();
string msg2 = "Hello, world, this used to be Func1!";
string func1q2 = "create procedure Func1 as select '" + msg2 + "'\n";
VxSchema origschema = dbus.Get();
VxSchemaChecksums origsums = dbus.GetChecksums();
VxSchema newschema = new VxSchema(origschema);
VxSchemaChecksums newsums = new VxSchemaChecksums(origsums);
// Don't bother putting the data again if we're talking to dbus:
// we already snuck it in the back door.
if (backend != dbus)
backend.Put(origschema, origsums, VxPutOpts.None);
VxSchemaChecksums diffsums = new VxSchemaChecksums(newsums);
// Make some changes to create an interesting diff.
// Change the text and sums of Func1, schedule TestSchema for
// deletion, and act like Tab2 is new.
newschema["Procedure/Func1"].text = func1q2;
newsums.AddSum("Procedure/Func1", 123);
newsums.Remove("XMLSchema/TestSchema");
origsums.Remove("Table/Tab2");
WVASSERT(VxExec("drop table Tab2"));
VxSchemaDiff diff = new VxSchemaDiff(origsums, newsums);
using (IEnumerator<KeyValuePair<string,VxDiffType>> iter =
diff.GetEnumerator())
{
WVPASS(iter.MoveNext());
WVPASSEQ(iter.Current.Key, "XMLSchema/TestSchema");
WVPASSEQ((char)iter.Current.Value, (char)VxDiffType.Remove);
WVPASS(iter.MoveNext());
WVPASSEQ(iter.Current.Key, "Table/Tab2");
WVPASSEQ((char)iter.Current.Value, (char)VxDiffType.Add);
WVPASS(iter.MoveNext());
WVPASSEQ(iter.Current.Key, "Procedure/Func1");
WVPASSEQ((char)iter.Current.Value, (char)VxDiffType.Change);
WVFAIL(iter.MoveNext());
}
VxSchema diffschema = newschema.GetDiffElements(diff);
WVPASSEQ(diffschema["XMLSchema/TestSchema"].type, "XMLSchema");
WVPASSEQ(diffschema["XMLSchema/TestSchema"].name, "TestSchema");
WVPASSEQ(diffschema["XMLSchema/TestSchema"].text, "");
WVPASSEQ(diffschema["Table/Tab2"].type, "Table");
WVPASSEQ(diffschema["Table/Tab2"].name, "Tab2");
WVPASSEQ(diffschema["Table/Tab2"].text, sc.tab2sch);
WVPASSEQ(diffschema["Procedure/Func1"].type, "Procedure");
WVPASSEQ(diffschema["Procedure/Func1"].name, "Func1");
WVPASSEQ(diffschema["Procedure/Func1"].text, func1q2);
VxSchemaErrors errs = backend.Put(diffschema, diffsums, VxPutOpts.None);
WVPASSEQ(errs.Count, 0);
VxSchema updated = backend.Get(null);
WVASSERT(!updated.ContainsKey("XMLSchema/TestSchema"));
WVPASSEQ(updated["Table/Tab1"].text, newschema["Table/Tab1"].text);
WVPASSEQ(updated["Table/Tab2"].text, newschema["Table/Tab2"].text);
WVPASSEQ(updated["Procedure/Func1"].text,
newschema["Procedure/Func1"].text);
sc.Cleanup();
}
public void TestPutSchemaErrors()
{
//WvLog.maxlevel = WvLog.L.Debug4;
WVPASS("hello");
SchemaCreator sc = new SchemaCreator(this);
sc.Create();
// Check that putting the same elements doesn't cause errors
VxPutOpts no_opts = VxPutOpts.None;
WVPASS("getting");
VxSchema schema = dbus.Get();
WVPASS("putting");
VxSchemaErrors errs = VxPutSchema(schema, no_opts);
WVPASSEQ(errs.Count, 0);
// Check that invalid SQL causes errors.
schema = new VxSchema();
schema.Add("ScalarFunction", "ErrSF", "I am not valid SQL", false);
schema.Add("TableFunction", "ErrTF", "I'm not valid SQL either", false);
errs = VxPutSchema(schema, no_opts);
log.print("Results: \n{0}", errs.ToString());
log.print("Done results.\n");
WVPASSEQ(errs.Count, 2);
WVPASSEQ(errs["ScalarFunction/ErrSF"][0].key, "ScalarFunction/ErrSF");
WVPASSEQ(errs["ScalarFunction/ErrSF"][0].msg,
"Incorrect syntax near the keyword 'not'.");
WVPASSEQ(errs["ScalarFunction/ErrSF"][0].errnum, 156);
WVPASSEQ(errs["ScalarFunction/ErrSF"].Count, 1);
WVPASSEQ(errs["TableFunction/ErrTF"][0].key, "TableFunction/ErrTF");
WVPASSEQ(errs["TableFunction/ErrTF"][0].msg,
"Unclosed quotation mark after the character string 'm not valid SQL either'.");
WVPASSEQ(errs["TableFunction/ErrTF"][0].errnum, 105);
WVPASSEQ(errs["TableFunction/ErrTF"].Count, 1);
sc.Cleanup();
}
public void TestSchemaData()
{
SchemaCreator sc = new SchemaCreator(this);
WVPASSEQ(VxPutSchema("Table", "Tab1", sc.tab1sch, VxPutOpts.None), null);
var inserts = new List<string>();
var rows = new List<string>();
// headings
string heading = "\"f1\",\"f2\",\"f3\"";
rows.Add(heading);
for (int ii = 21; ii >= 0; ii--)
inserts.Add(wv.fmt("INSERT INTO Tab1 ([f1],[f2],[f3]) " +
"VALUES ({0},{1},'{2}');",
ii, ii + ".3400", "Hi" + ii));
// The rows will come back sorted alphabetically.
int[] order = new int[] { 0, 1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
2, 20, 21, 3, 4, 5, 6, 7, 8, 9 };
foreach (int ii in order)
rows.Add(wv.fmt("{0},{1},{2}",
ii, ii + ".3400", "Hi" + ii));
/* inserts.Add("INSERT INTO Tab1 ([f1],[f2],[f3]) " +
"VALUES (9501,123.4567," +
"'This string''s good for \"testing\" escaping, isn''t it?');");*/
inserts.Add("INSERT INTO Tab1 ([f1],[f2],[f3]) " +
"VALUES (9500,234.5678,NULL);");
rows.Add("9500,234.5678,");
/* rows.Add("9501,123.4567," +
"\"This string''s good for \\\"testing\\\" escaping, isn't it?\"");*/
// terminating blank
rows.Add("");
foreach (string ins in inserts)
WVASSERT(VxExec(ins));
string[] newrows
= dbus.GetSchemaData("Tab1", 0, "", null, null).split("\n");
WVPASSEQ(newrows.Length, rows.Count);
for (int i = 0; i < newrows.Length; i++)
WVPASSEQ(newrows[i], rows[i]);
VxExec("drop table Tab1");
try {
WVEXCEPT(dbus.GetSchemaData("Tab1", 0, "", null, null));
} catch (Wv.Test.WvAssertionFailure e) {
throw e;
} catch (System.Exception e) {
WVPASS(e is WvDbusError);
WVPASSEQ(e.Message, "vx.db.sqlerror: Invalid object name 'Tab1'.");
log.print(e.ToString() + "\n");
}
WVPASSEQ(VxPutSchema("Table", "Tab1", sc.tab1sch, VxPutOpts.None), null);
WVPASSEQ(dbus.GetSchemaData("Tab1", 0, "", null, null), heading + "\n");
dbus.PutSchemaData("Tab1", inserts.join(""), 0);
WVPASSEQ(dbus.GetSchemaData("Tab1", 0, "", null, null),
rows.join("\n"));
WVPASSEQ(dbus.GetSchemaData("Tab1", 0, "f1 = 11", null, null),
heading + "\n11,11.3400,Hi11\n");
sc.Cleanup();
}
public void TestPutSchema()
{
SchemaCreator sc = new SchemaCreator(this);
VxPutOpts no_opts = VxPutOpts.None;
WVPASSEQ(VxPutSchema("Table", "Tab1", sc.tab1sch, no_opts), null);
WVPASSEQ(VxPutSchema("TableFunction", "TabFunc1", sc.tabfuncq, no_opts), null);
WVPASSEQ(VxPutSchema("Procedure", "Func1", sc.func1q, no_opts), null);
WVPASSEQ(VxPutSchema("Trigger", "Trigger1", sc.triggerq, no_opts), null);
WVPASSEQ(VxPutSchema("View", "View1", sc.viewq, no_opts), null);
WVPASSEQ(VxPutSchema("XMLSchema", "TestSchema", sc.xmlq, no_opts), null);
VxSchema schema = dbus.Get();
WVASSERT(schema.ContainsKey("Procedure/Func1"));
WVPASSEQ(schema["Procedure/Func1"].name, "Func1");
WVPASSEQ(schema["Procedure/Func1"].type, "Procedure");
WVPASSEQ(schema["Procedure/Func1"].text, sc.func1q);
WVASSERT(schema.ContainsKey("Table/Tab1"));
WVPASSEQ(schema["Table/Tab1"].name, "Tab1");
WVPASSEQ(schema["Table/Tab1"].type, "Table");
WVPASSEQ(schema["Table/Tab1"].text, sc.tab1sch);
WVASSERT(schema.ContainsKey("TableFunction/TabFunc1"));
WVPASSEQ(schema["TableFunction/TabFunc1"].name, "TabFunc1");
WVPASSEQ(schema["TableFunction/TabFunc1"].type, "TableFunction");
WVPASSEQ(schema["TableFunction/TabFunc1"].text, sc.tabfuncq);
WVASSERT(schema.ContainsKey("Trigger/Trigger1"));
WVPASSEQ(schema["Trigger/Trigger1"].name, "Trigger1");
WVPASSEQ(schema["Trigger/Trigger1"].type, "Trigger");
WVPASSEQ(schema["Trigger/Trigger1"].text, sc.triggerq);
WVASSERT(schema.ContainsKey("View/View1"));
WVPASSEQ(schema["View/View1"].name, "View1");
WVPASSEQ(schema["View/View1"].type, "View");
WVPASSEQ(schema["View/View1"].text, sc.viewq);
WVASSERT(schema.ContainsKey("XMLSchema/TestSchema"));
WVPASSEQ(schema["XMLSchema/TestSchema"].name, "TestSchema");
WVPASSEQ(schema["XMLSchema/TestSchema"].type, "XMLSchema");
WVPASSEQ(schema["XMLSchema/TestSchema"].text, sc.xmlq);
// Check that putting again with no changes doesn't cause errors, even
// without the destructive option.
WVPASSEQ(VxPutSchema("Table", "Tab1", sc.tab1sch, no_opts), null);
WVPASSEQ(VxPutSchema("TableFunction", "TabFunc1", sc.tabfuncq, no_opts), null);
WVPASSEQ(VxPutSchema("Procedure", "Func1", sc.func1q, no_opts), null);
WVPASSEQ(VxPutSchema("Trigger", "Trigger1", sc.triggerq, no_opts), null);
WVPASSEQ(VxPutSchema("View", "View1", sc.viewq, no_opts), null);
WVPASSEQ(VxPutSchema("XMLSchema", "TestSchema", sc.xmlq, no_opts), null);
string tab1sch2 = "column: name=f4,type=binary,null=0,length=1\n";
VxSchemaError err = VxPutSchema("Table", "Tab1", tab1sch2, no_opts);
WVPASS(err != null);
WVPASSEQ(err.key, "Table/Tab1");
WVPASSEQ(err.msg,
"Refusing to drop columns ([f1], [f2], [f3]) when the destructive option is not set.");
WVPASSEQ(err.errnum, -1);
schema = dbus.Get("Table/Tab1");
WVPASSEQ(schema["Table/Tab1"].name, "Tab1");
WVPASSEQ(schema["Table/Tab1"].type, "Table");
WVPASSEQ(schema["Table/Tab1"].text, sc.tab1sch);
WVPASSEQ(VxPutSchema("Table", "Tab1", tab1sch2, VxPutOpts.Destructive),
null);
schema = dbus.Get("Table/Tab1");
WVPASSEQ(schema["Table/Tab1"].name, "Tab1");
WVPASSEQ(schema["Table/Tab1"].type, "Table");
WVPASSEQ(schema["Table/Tab1"].text, tab1sch2);
string msg2 = "This is definitely not the Func1 you thought you knew.";
string func1q2 = "create procedure Func1 as select '" + msg2 + "'";
WVPASSEQ(VxPutSchema("Procedure", "Func1", func1q2, no_opts), null);
schema = dbus.Get("Procedure/Func1");
WVPASSEQ(schema["Procedure/Func1"].name, "Func1");
WVPASSEQ(schema["Procedure/Func1"].type, "Procedure");
WVPASSEQ(schema["Procedure/Func1"].text, func1q2);
sc.Cleanup();
}
public void TestDropSchema()
{
SchemaCreator sc = new SchemaCreator(this);
sc.Create();
VxSchemaChecksums sums = dbus.GetChecksums();
WVASSERT(sums.ContainsKey("Procedure/Func1"));
WVASSERT(sums.ContainsKey("ScalarFunction/Func2"));
WVASSERT(sums.ContainsKey("Table/Tab1"));
WVASSERT(sums.ContainsKey("Table/Tab2"));
WVASSERT(sums.ContainsKey("XMLSchema/TestSchema"));
dbus.DropSchema("Procedure/Func1", "ScalarFunction/Func2",
"Table/Tab2", "XMLSchema/TestSchema");
sums = dbus.GetChecksums();
WVASSERT(!sums.ContainsKey("Procedure/Func1"));
WVASSERT(!sums.ContainsKey("ScalarFunction/Func2"));
WVASSERT(sums.ContainsKey("Table/Tab1"));
WVASSERT(!sums.ContainsKey("Table/Tab2"));
WVASSERT(!sums.ContainsKey("XMLSchema/TestSchema"));
VxSchemaErrors errs = dbus.DropSchema("Procedure/Func1");
WVPASSEQ(errs.Count, 1);
WVPASSEQ(errs["Procedure/Func1"][0].msg,
"Cannot drop the procedure 'Func1', because it does not exist " +
"or you do not have permission.");
sc.Cleanup();
}
public void TestXmlSchemaChecksums()
{
SchemaCreator sc = new SchemaCreator(this);
WVASSERT(VxExec(sc.xmlq));
VxSchemaChecksums sums;
sums = dbus.GetChecksums();
WVPASSEQ(sums["XMLSchema/TestSchema"].checksums.Count(), 1);
WVPASSEQ(sums["XMLSchema/TestSchema"].checksums.First(), 4105357156);
WVASSERT(VxExec("drop xml schema collection TestSchema"));
sc.Cleanup();
}
public void TestTableChecksums()
{
SchemaCreator sc = new SchemaCreator(this);
sc.Create();
VxSchemaChecksums sums;
sums = dbus.GetChecksums();
// Three columns, and two indexes each with two columns, gives us
// seven checksums
WVPASSEQ(sums["Table/Tab1"].checksums.Count(), 7);
WVPASSEQ(sums["Table/Tab1"].checksums.ElementAt(0), 0x00B0B636)
WVPASSEQ(sums["Table/Tab1"].checksums.ElementAt(1), 0x1D32C7EA)
WVPASSEQ(sums["Table/Tab1"].checksums.ElementAt(2), 0x968DBEDC)
WVPASSEQ(sums["Table/Tab1"].checksums.ElementAt(3), 0xAB109B86)
WVPASSEQ(sums["Table/Tab1"].checksums.ElementAt(4), 0xC1A74EA4)
WVPASSEQ(sums["Table/Tab1"].checksums.ElementAt(5), 0xE50EE702)
WVPASSEQ(sums["Table/Tab1"].checksums.ElementAt(6), 0xE8634548)
WVASSERT(VxExec("drop table Tab1"));
sc.Cleanup();
}