From 526d766fac07254e8d86781cc05ee6a363ec9591 Mon Sep 17 00:00:00 2001 From: chenhaoran Date: Tue, 14 Nov 2023 10:43:39 +0800 Subject: [PATCH] test:add testcase of rsma --- .../1-insert/benchmark-tbl-rsma-alter.json | 105 ++++++ .../1-insert/benchmark-tbl-rsma.json | 111 +++++++ .../system-test/1-insert/create_retentions.py | 9 +- tests/system-test/1-insert/rsma.py | 302 ++++++++++++++++++ 4 files changed, 526 insertions(+), 1 deletion(-) create mode 100644 tests/system-test/1-insert/benchmark-tbl-rsma-alter.json create mode 100644 tests/system-test/1-insert/benchmark-tbl-rsma.json create mode 100644 tests/system-test/1-insert/rsma.py diff --git a/tests/system-test/1-insert/benchmark-tbl-rsma-alter.json b/tests/system-test/1-insert/benchmark-tbl-rsma-alter.json new file mode 100644 index 0000000000..fc86a6d484 --- /dev/null +++ b/tests/system-test/1-insert/benchmark-tbl-rsma-alter.json @@ -0,0 +1,105 @@ +{ + "filetype": "insert", + "cfgdir": "/home/ben/github/taosdata/3.0/TDinternal/dnodes/dnode1/cfg", + "host": "localhost", + "port": 6030, + "user": "root", + "password": "taosdata", + "connection_pool_size": 8, + "thread_count": 20, + "create_table_thread_count": 7, + "result_file": "/root/insert_rsma_10w_1vnode.txt", + "confirm_parameter_prompt": "no", + "insert_interval": 0, + "interlace_rows": 100, + "num_of_records_per_req": 100, + "prepared_rand": 10000, + "chinese": "no", + "databases": [ + { + "dbinfo": { + "name": "db_replica", + "drop": "yes", + "replica": 1, + "duration": 10, + "vgroups": 1, + "precision": "ms", + "keep": 3650, + "minRows": 100, + "maxRows": 4096, + "comp": 2, + "wal_Level": 1, + "wal_retention_period": 0, + "retentions": "-:7d, 20s:8d, 30s:9d" + }, + "super_tables": [ + { + "name": "stb1", + "child_table_exists": "no", + "childtable_count": 1000, + "childtable_prefix": "ct", + "escape_character": "yes", + "auto_create_table": "no", + "batch_create_tbl_num": 10, + "data_source": "rand", + "insert_mode": "taosc", + "non_stop_mode": "no", + "line_protocol": "line", + "insert_rows": 5000, + "childtable_limit": 10, + "childtable_offset": 100, + "interlace_rows": 0, + "insert_interval": 0, + "partial_col_num": 0, + "disorder_ratio": 0, + "disorder_range": 1000, + "timestamp_step": 1000, + "start_timestamp": "now", + "sample_format": "csv", + "sample_file": "./sample.csv", + "use_sample_ts": "no", + "tags_file": "", + "rollup": "max", + "columns": [ + { + "type": "FLOAT", + "name": "current", + "count": 1, + "max": 12, + "min": 8 + }, + { + "type": "INT", + "name": "voltage", + "max": 225, + "min": 215 + }, + { + "type": "FLOAT", + "name": "phase", + "max": 1, + "min": 0 + } + ], + "tags": [ + { + "type": "INT", + "name": "tag1", + "max": 10, + "min": 1 + }, + { + "name": "location", + "type": "BINARY", + "len": 16, + "values": [ + "beijing", + "shanghai" + ] + } + ] + } + ] + } + ] +} \ No newline at end of file diff --git a/tests/system-test/1-insert/benchmark-tbl-rsma.json b/tests/system-test/1-insert/benchmark-tbl-rsma.json new file mode 100644 index 0000000000..7257dc4485 --- /dev/null +++ b/tests/system-test/1-insert/benchmark-tbl-rsma.json @@ -0,0 +1,111 @@ +{ + "filetype": "insert", + "cfgdir": "", + "host": "localhost", + "port": 6030, + "user": "root", + "password": "taosdata", + "connection_pool_size": 8, + "thread_count": 20, + "create_table_thread_count": 7, + "result_file": "", + "confirm_parameter_prompt": "no", + "insert_interval": 0, + "interlace_rows": 100, + "num_of_records_per_req": 100, + "prepared_rand": 10000, + "chinese": "no", + "databases": [ + { + "dbinfo": { + "name": "db_update", + "drop": "yes", + "replica": 1, + "duration": 10, + "vgroups": 4, + "precision": "ms", + "keep": 3650, + "minRows": 100, + "maxRows": 4096, + "comp": 2, + "wal_Level": 1, + "wal_retention_period": 0, + "stt_trigger": 1, + "retentions": "-:7d, 1m:30d, 1h:60d" + }, + "super_tables": [ + { + "name": "stb1", + "child_table_exists": "no", + "childtable_count": 100, + "childtable_prefix": "ct", + "escape_character": "yes", + "auto_create_table": "no", + "batch_create_tbl_num": 10, + "data_source": "rand", + "insert_mode": "taosc", + "non_stop_mode": "no", + "line_protocol": "line", + "insert_rows": 3600, + "childtable_limit": 10, + "childtable_offset": 100, + "interlace_rows": 0, + "insert_interval": 0, + "partial_col_num": 0, + "disorder_ratio": 5, + "disorder_range": 1000, + "update_ratio": 5, + "delete_ratio": 1, + "disorder_fill_interval": 300, + "update_fill_interval": 25, + "generate_row_rule": 2, + "timestamp_step": 1000, + "start_timestamp": "2023-11-12 00:01:00.000", + "sample_format": "csv", + "sample_file": "./sample.csv", + "use_sample_ts": "no", + "tags_file": "", + "rollup": "max", + "columns": [ + { + "type": "FLOAT", + "name": "current", + "count": 1, + "max": 12, + "min": 8 + }, + { + "type": "INT", + "name": "voltage", + "max": 225, + "min": 215 + }, + { + "type": "FLOAT", + "name": "phase", + "max": 1, + "min": 0 + } + ], + "tags": [ + { + "type": "INT", + "name": "tag1", + "max": 10, + "min": 1 + }, + { + "name": "location", + "type": "BINARY", + "len": 16, + "values": [ + "beijing", + "shanghai" + ] + } + ] + } + ] + } + ] +} \ No newline at end of file diff --git a/tests/system-test/1-insert/create_retentions.py b/tests/system-test/1-insert/create_retentions.py index a4b2cae68a..537894b406 100644 --- a/tests/system-test/1-insert/create_retentions.py +++ b/tests/system-test/1-insert/create_retentions.py @@ -57,12 +57,16 @@ class TDTestCase: "create database db1 retentions 1s:1d", "create database db1 retentions 1s:1d,2s:2d", "create database db1 retentions 1s:1d,2s:2d,3s:3d", + "create database db1 retentions 1s:1d,2s:2d,3s:3d,4s:4d", "create database db1 retentions -:1d,2s:2d,3s:3d,4s:4d", - "create database db1 retentions -:-", "create database db1 retentions --:1d", + "create database db1 retentions -:-:1d", + "create database db1 retentions 1d:-", + "create database db1 retentions -:-", "create database db1 retentions +:1d", "create database db1 retentions :1d", "create database db1 retentions -:1d,-:2d", + "create database db1 retentions -:1d,-:2d,-:3d", "create database db1 retentions -:1d,1s:-", "create database db1 retentions -:1d,15s:2d,-:3d", @@ -76,6 +80,7 @@ class TDTestCase: "create database db1 retentions -:1d,1s:86400000a", "create database db1 retentions -:1d,1s:86400000000u", "create database db1 retentions -:1d,1s:86400000000000b", + "create database db1 retentions -:1s,1s:2s", "create database db1 retentions -:1d,1s:1w", "create database db1 retentions -:1d,1s:1n", "create database db1 retentions -:1d,1s:1y", @@ -97,6 +102,8 @@ class TDTestCase: "create database db5 retentions -:1d,2s:2d,2s:3d", "create database db5 retentions -:1d,3s:2d,2s:3d", "create database db1 retentions -:1d,2s:3d,3s:2d", + "create database db1 retentions -:1d,2s:3d,1s:2d", + ] @property diff --git a/tests/system-test/1-insert/rsma.py b/tests/system-test/1-insert/rsma.py new file mode 100644 index 0000000000..78c9512202 --- /dev/null +++ b/tests/system-test/1-insert/rsma.py @@ -0,0 +1,302 @@ +from datetime import datetime +import time + +from util.log import * +from util.sql import * +from util.cases import * +from util.dnodes import * +from util.common import * + +from util.cluster import * +sys.path.append("./6-cluster") +from clusterCommonCreate import * +from clusterCommonCheck import clusterComCheck + + +PRIMARY_COL = "ts" + +INT_COL = "c_int" +BINT_COL = "c_bint" +SINT_COL = "c_sint" +TINT_COL = "c_tint" +FLOAT_COL = "c_float" +DOUBLE_COL = "c_double" +BOOL_COL = "c_bool" +TINT_UN_COL = "c_utint" +SINT_UN_COL = "c_usint" +BINT_UN_COL = "c_ubint" +INT_UN_COL = "c_uint" +BINARY_COL = "c_binary" +NCHAR_COL = "c_nchar" +TS_COL = "c_ts" + +INT_TAG = "t_int" + +TAG_COL = [INT_TAG] + +## insert data args： +TIME_STEP = 10000 +NOW = int(datetime.timestamp(datetime.now()) * 1000) + +# init db/table +DBNAME = "db" +DB1 = "db1" +DB2 = "db2" +DB3 = "db3" +DB4 = "db4" +STBNAME = "stb1" +CTBNAME = "ct1" +NTBNAME = "nt1" + +class TDTestCase: + + def init(self, conn, logSql, replicaVar=1): + self.replicaVar = int(replicaVar) + tdLog.debug(f"start to excute {__file__}") + tdSql.init(conn.cursor(), True) + + @property + def create_databases_sql_err(self): + return [ + # check grammar + "create database db1 retentions", + "create database db1 retentions 1s:1d", + "create database db1 retentions 1s:1d,2s:2d", + "create database db1 retentions 1s:1d,2s:2d,3s:3d", + "create database db1 retentions 1s:1d,2s:2d,3s:3d,4s:4d", + "create database db1 retentions -:1d,2s:2d,3s:3d,4s:4d", + "create database db1 retentions --:1d", + "create database db1 retentions -:-:1d", + "create database db1 retentions 1d:-", + "create database db1 retentions -:-", + "create database db1 retentions +:1d", + "create database db1 retentions :1d", + "create database db1 retentions -:1d,-:2d", + "create database db1 retentions -:1d,-:2d,-:3d", + "create database db1 retentions -:1d,1s:-", + "create database db1 retentions -:1d,15s:2d,-:3d", + + # check unit + "create database db1 retentions -:1d,1b:1d", + "create database db1 retentions -:1d,1u:1d", + "create database db1 retentions -:1d,1a:1d", + "create database db1 retentions -:1d,1n:1d", + "create database db1 retentions -:1d,1y:1d", + "create database db1 retentions -:1d,1s:86400s", + "create database db1 retentions -:1d,1s:86400000a", + "create database db1 retentions -:1d,1s:86400000000u", + "create database db1 retentions -:1d,1s:86400000000000b", + "create database db1 retentions -:1s,1s:2s", + "create database db1 retentions -:1d,1s:1w", + "create database db1 retentions -:1d,1s:1n", + "create database db1 retentions -:1d,1s:1y", + + # check value range + "create database db3 retentions -:-1d", + "create database db3 retentions -:0d", + "create database db3 retentions -:1439m", + "create database db3 retentions -:365001d", + "create database db3 retentions -:8760001h", + "create database db3 retentions -:525600001m", + "create database db3 retentions -:106581d precision 'ns'", + "create database db3 retentions -:2557921h precision 'ns'", + "create database db3 retentions -:153475201m precision 'ns'", + # check relationships + "create database db5 retentions -:1440m,1441m:1440m,2d:3d", + "create database db5 retentions -:1d,2m:1d,1s:2d", + "create database db5 retentions -:1440m,1s:2880m,2s:2879m", + "create database db5 retentions -:1d,2s:2d,2s:3d", + "create database db5 retentions -:1d,3s:2d,2s:3d", + "create database db1 retentions -:1d,2s:3d,3s:2d", + "create database db1 retentions -:1d,2s:3d,1s:2d", + + ] + + @property + def create_databases_sql_current(self): + return [ + f"create database {DB1} retentions -:1d", + f"create database {DB2} retentions -:1d,2m:2d,3h:3d", + ] + + @property + def alter_database_sql(self): + return [ + "alter database db1 retentions -:99d", + "alter database db2 retentions -:97d,98h:98d,99h:99d,", + ] + + @property + def create_stable_sql_err(self, dbname=DB2): + return [ + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(ceil) watermark 1s max_delay 1m", + f"create stable {dbname}.stb12 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(count) watermark 1min", + f"create stable {dbname}.stb13 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) max_delay -1s", + f"create stable {dbname}.stb14 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) watermark -1m", + f"create stable {dbname}.stb15 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) watermark 1m ", + f"create stable {dbname}.stb16 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) max_delay 1m ", + f"create stable {dbname}.stb21 ({PRIMARY_COL} timestamp, {INT_COL} int, {BINARY_COL} binary(16)) tags (tag1 int) rollup(avg) watermark 1s", + f"create stable {dbname}.stb22 ({PRIMARY_COL} timestamp, {INT_COL} int, {NCHAR_COL} nchar(16)) tags (tag1 int) rollup(avg) max_delay 1m", + f"create table {dbname}.ntb_1 ({PRIMARY_COL} timestamp, {INT_COL} int, {NCHAR_COL} nchar(16)) rollup(avg) watermark 1s max_delay 1s", + f"create table {dbname}.ntb_2 ({PRIMARY_COL} timestamp, {INT_COL} int) " , + f"create stable {dbname}.stb23 ({PRIMARY_COL} timestamp, {INT_COL} int, {NCHAR_COL} nchar(16)) tags (tag1 int) " , + f"create stable {dbname}.stb24 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) " , + f"create stable {dbname}.stb25 ({PRIMARY_COL} timestamp, {INT_COL} int) " , + f"create stable {dbname}.stb26 ({PRIMARY_COL} timestamp, {INT_COL} int, {BINARY_COL} nchar(16)) " , + # only float/double allowd for avg/sum + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(avg)", + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {BINT_COL} bigint) tags (tag1 int) rollup(avg)", + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {BOOL_COL} bool) tags (tag1 int) rollup(avg)", + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {BINARY_COL} binary(10)) tags (tag1 int) rollup(avg)", + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(sum)", + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {BINT_COL} bigint) tags (tag1 int) rollup(sum)", + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {BOOL_COL} bool) tags (tag1 int) rollup(sum)", + f"create stable {dbname}.stb11 ({PRIMARY_COL} timestamp, {BINARY_COL} binary(10)) tags (tag1 int) rollup(sum)", + + + # watermark, max_delay: [0, 900000], [ms, s, m, ?] + f"create stable stb17 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) max_delay 1u", + f"create stable stb18 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) watermark 1b", + f"create stable stb19 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) watermark 900001ms", + f"create stable stb20 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) max_delay 16m", + f"create stable stb27 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) max_delay 901s", + f"create stable stb28 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) max_delay 1h", + f"create stable stb29 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) max_delay 0.2h", + f"create stable stb30 ({PRIMARY_COL} timestamp, {INT_COL} int) tags (tag1 int) rollup(min) watermark 0.002d", + + ] + + @property + def create_tb(self, stb=STBNAME, ctb_num=20, ntbnum=1, rsma=False, dbname=DBNAME, rsma_type="sum"): + tdLog.printNoPrefix("==========step: create table") + if rsma: + if rsma_type.lower().strip() in ("last", "first"): + create_stb_sql = f'''create table {dbname}.{stb}( + ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint, + {FLOAT_COL} float, {DOUBLE_COL} double, {TINT_UN_COL} tinyint unsigned, {SINT_UN_COL} smallint unsigned, + {INT_UN_COL} int unsigned, {BINT_UN_COL} bigint unsigned, {BINARY_COL} binary(16) + ) tags ({INT_TAG} int) rollup({rsma_type}) watermark 5s,5s max_delay 5s,5s + ''' + elif rsma_type.lower().strip() in ("sum", "avg"): + create_stb_sql = f'''create table {dbname}.{stb}( + ts timestamp, {DOUBLE_COL} double, {DOUBLE_COL}_1 double, {DOUBLE_COL}_2 double, {DOUBLE_COL}_3 double, + {FLOAT_COL} float, {DOUBLE_COL}_4 double, {FLOAT_COL}_1 float, {FLOAT_COL}_2 float, {FLOAT_COL}_3 float, + {DOUBLE_COL}_5 double) tags ({INT_TAG} int) rollup({rsma_type}) watermark 5s,5s max_delay 5s,5s + ''' + else: + create_stb_sql = f'''create table {dbname}.{stb}( + ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint, + {FLOAT_COL} float, {DOUBLE_COL} double, {TINT_UN_COL} tinyint unsigned, {SINT_UN_COL} smallint unsigned, + {INT_UN_COL} int unsigned, {BINT_UN_COL} bigint unsigned + ) tags ({INT_TAG} int) rollup({rsma_type}) watermark 5s,5s max_delay 5s,5s + ''' + tdSql.execute(create_stb_sql) + else: + create_stb_sql = f'''create table {dbname}.{stb}( + ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint, + {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool, + {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp, + {TINT_UN_COL} tinyint unsigned, {SINT_UN_COL} smallint unsigned, + {INT_UN_COL} int unsigned, {BINT_UN_COL} bigint unsigned + ) tags ({INT_TAG} int) + ''' + tdSql.execute(create_stb_sql) + + for i in range(ntbnum): + create_ntb_sql = f'''create table {dbname}.nt{i+1}( + ts timestamp, {INT_COL} int, {BINT_COL} bigint, {SINT_COL} smallint, {TINT_COL} tinyint, + {FLOAT_COL} float, {DOUBLE_COL} double, {BOOL_COL} bool, + {BINARY_COL} binary(16), {NCHAR_COL} nchar(32), {TS_COL} timestamp, + {TINT_UN_COL} tinyint unsigned, {SINT_UN_COL} smallint unsigned, + {INT_UN_COL} int unsigned, {BINT_UN_COL} bigint unsigned + ) + ''' + tdSql.execute(create_ntb_sql) + + for i in range(ctb_num): + tdSql.execute(f'create table {dbname}.ct{i+1} using {dbname}.{stb} tags ( {i+1} )') + + def create_ctable(self,tsql=None, dbName='dbx',stbName='stb',ctbPrefix='ctb',ctbNum=1): + tsql.execute("use %s" %dbName) + pre_create = "create table" + sql = pre_create + #tdLog.debug("doing create one stable %s and %d child table in %s ..." %(stbname, count ,dbname)) + for i in range(ctbNum): + tagValue = 'beijing' + if (i % 2 == 0): + tagValue = 'shanghai' + sql += " %s%d using %s tags(%d, '%s')"%(ctbPrefix,i,stbName,i+1, tagValue) + if (i > 0) and (i%100 == 0): + tsql.execute(sql) + sql = pre_create + if sql != pre_create: + tsql.execute(sql) + + tdLog.debug("complete to create %d child tables in %s.%s" %(ctbNum, dbName, stbName)) + return + + def getPath(self, tool="taosBenchmark"): + if (platform.system().lower() == 'windows'): + tool = tool + ".exe" + selfPath = os.path.dirname(os.path.realpath(__file__)) + + if ("community" in selfPath): + projPath = selfPath[:selfPath.find("community")] + else: + projPath = selfPath[:selfPath.find("tests")] + + paths = [] + for root, dirs, files in os.walk(projPath): + if ((tool) in files): + rootRealPath = os.path.dirname(os.path.realpath(root)) + if ("packaging" not in rootRealPath): + paths.append(os.path.join(root, tool)) + break + if (len(paths) == 0): + tdLog.exit("taosBenchmark not found!") + return + else: + tdLog.info("taosBenchmark found in %s" % paths[0]) + return paths[0] + + + def run(self): + binPath = self.getPath() + + self.rows = 10 + tdLog.printNoPrefix("==========step0:all check") + dbname='d0' + tdSql.execute(f"create database {dbname} retentions -:363d,1m:364d,1h:365d STT_TRIGGER 2 vgroups 6;") + tdSql.execute(f"create stable if not exists {dbname}.st_min (ts timestamp, c1 int) tags (proid int,city binary(20)) rollup(min) watermark 0s,1s max_delay 1m,180s;;") + tdSql.execute(f"create stable if not exists {dbname}.st_avg (ts timestamp, c1 double) tags (city binary(20),district binary(20)) rollup(min) watermark 0s,1s max_delay 1m,180s;;") + self.create_ctable(tdSql, dbname, 'st_min', 'ct_min', 1000) + tdLog.printNoPrefix("==========step4:after wal, all check again ") + datetime1 = datetime.now() + print(datetime1) + tdSql.execute(f"INSERT INTO {dbname}.ct_min7 VALUES ('2023-11-07 10:01:00.001',797029643) ('2023-11-07 10:01:00.001',797029643);") + tdSql.query(f"select * from {dbname}.st_min where ts>now-363d;") + tdSql.checkData(0, 0, '2023-11-07 10:01:00.001') + sleep(6) + tdSql.query(f"select * from {dbname}.st_min where ts>now-364d;") + tdSql.checkData(0, 0, '2023-11-07 10:01:00.000') + tdSql.query(f"select * from {dbname}.st_min where ts>now-365d;") + tdSql.checkData(0, 0, '2023-11-07 10:00:00.000') + + #bug + # os.system(f"{binPath} -f ./1-insert/benchmark-tbl-rsma-alter.json") + # tdSql.execute(f"alter database db_replica replica 3;") + # clusterComCheck.check_vgroups_status(vgroup_numbers=1,db_replica=3,db_name="db_replica",count_number=240) + # tdSql.execute(f"alter database db_replica replica 1;") + + #bug + # os.system(f"{binPath} -f ./1-insert/benchmark-tbl-rsma.json") + # tdSql.query(f" select count(*) from db_update.stb1;") + # tdSql.checkData(0, 0, 360000) + + + def stop(self): + tdSql.close() + tdLog.success(f"{__file__} successfully executed") + +tdCases.addLinux(__file__, TDTestCase()) +tdCases.addWindows(__file__, TDTestCase())