Some functional E2E tests for the CDB_SyncTable() function

scripts-enabled/CDB_SyncTable.sql

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+../scripts-available/CDB_SyncTable.sql

test/CDB_SyncTableTest.sql

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+-- Setup: create and populate a table to test the syncs
+\set QUIET on
+SET client_min_messages TO error;
+CREATE TABLE test_sync_source (
+  cartodb_id bigint,
+  lat double precision,
+  lon double precision,
+  name text
+);
+INSERT INTO test_sync_source VALUES
+  (1, 1.0, 1.0, 'foo'),
+  (2, 2.0, 2.0, 'bar'),
+  (3, 3.0, 3.0, 'patata'),
+  (4, 4.0, 4.0, 'melon');
+SET client_min_messages TO notice;
+\set QUIET off
+
+\echo 'First table sync: it should be simply just copied to the destination'
+SELECT cartodb.CDB_SyncTable('test_sync_source', 'public', 'test_sync_dest');
+
+\echo 'Next table sync: there shall be no changes'
+SELECT cartodb.CDB_SyncTable('test_sync_source', 'public', 'test_sync_dest');
+
+\echo 'Remove a row from the source and check it is deleted from the dest table'
+DELETE FROM test_sync_source WHERE cartodb_id = 3;
+SELECT cartodb.CDB_SyncTable('test_sync_source', 'public', 'test_sync_dest');
+
+\echo 'Insert a new row and check that it is inserted in the dest table'
+INSERT INTO test_sync_source VALUES (5, 5.0, 5.0, 'sandia');
+SELECT cartodb.CDB_SyncTable('test_sync_source', 'public', 'test_sync_dest');
+
+\echo 'Modify row and check that it is modified in the dest table'
+UPDATE test_sync_source SET name = 'cantaloupe' WHERE cartodb_id = 4;
+SELECT cartodb.CDB_SyncTable('test_sync_source', 'public', 'test_sync_dest');
+
+\echo 'Sanity check: the end result is the same source table'
+SELECT * FROM test_sync_source ORDER BY cartodb_id;
+SELECT * FROM test_sync_dest ORDER BY cartodb_id;
+
+-- Cleanup
+\set QUIET on
+DROP TABLE IF EXISTS test_sync_source;
+DROP TABLE IF EXISTS test_sync_dest;
+\set QUIET off

test/CDB_SyncTableTest_expect

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+First table sync: it should be simply just copied to the destination
+NOTICE:  INSERTED 4 row(s)
+
+Next table sync: there shall be no changes
+NOTICE:  relation "test_sync_dest" already exists, skipping
+NOTICE:  DELETED 0 row(s)
+NOTICE:  INSERTED 0 row(s)
+NOTICE:  MODIFIED 0 row(s)
+
+Remove a row from the source and check it is deleted from the dest table
+DELETE 1
+NOTICE:  relation "test_sync_dest" already exists, skipping
+NOTICE:  DELETED 1 row(s)
+NOTICE:  INSERTED 0 row(s)
+NOTICE:  MODIFIED 0 row(s)
+
+Insert a new row and check that it is inserted in the dest table
+INSERT 0 1
+NOTICE:  relation "test_sync_dest" already exists, skipping
+NOTICE:  DELETED 0 row(s)
+NOTICE:  INSERTED 1 row(s)
+NOTICE:  MODIFIED 0 row(s)
+
+Modify row and check that it is modified in the dest table
+UPDATE 1
+NOTICE:  relation "test_sync_dest" already exists, skipping
+NOTICE:  DELETED 0 row(s)
+NOTICE:  INSERTED 0 row(s)
+NOTICE:  MODIFIED 1 row(s)
+
+Sanity check: the end result is the same source table
+1|1|1|foo
+2|2|2|bar
+4|4|4|cantaloupe
+5|5|5|sandia
+1|1|1|foo
+2|2|2|bar
+4|4|4|cantaloupe
+5|5|5|sandia