Files
cpp/ut/BUILD.bazel
zeekay 286f257aae De-brand the client: clickhouse-cpp -> datastore-cpp
Pure rename applied on top of upstream tag v2.6.2 (8d2415d6), not HEAD.
The fork was cut at 737145d = v2.6.2-57, which still declared version 2.6.2
in version.h; renaming there would have shipped 57 unreleased commits wearing
a 2.6.2 label. Reset to the tag first so this commit changes names only.

  clickhouse/            -> datastore/            (public include root)
  namespace clickhouse   -> namespace datastore
  CLICKHOUSE_CPP_VERSION -> DATASTORE_CPP_VERSION
  clickhouse-cpp-lib/-ut -> datastore-cpp-lib/-ut (CMake, Bazel)
  CH_MAP_BOOL_TO_UINT8   -> DS_MAP_BOOL_TO_UINT8
  CLICKHOUSE_*           -> DATASTORE_*           (test env vars)
  doc links              -> docs.hanzo.ai/datastore

This client speaks the NATIVE binary protocol only - there is no HTTP path
and no X-ClickHouse-* header anywhere in it, so the header rename that the
HTTP clients required does not apply and nothing here was broken.

The one string that reaches the wire is CLIENT_NAME, sent by both SendHello
and SendQuery's ClientInfo from a single macro, and it lands in
system.query_log.client_name. Both sites still read the one macro, so they
stay consistent and the server's Hello/Query consistency check is satisfied.
Old rows keep the old name; that is a reporting discontinuity, not a
migration, since nothing keys on it.

CI is repointed at our own server: ghcr.io/hanzoai/datastore:26.2.3.2, the
image production runs. Its entrypoint honours DATASTORE_SKIP_USER_SETUP, not
the CLICKHOUSE_ spelling the compose file used, and its config lives in
/etc/hanzo-datastore-server. ci/docker-compose/config.xml is now layered in
as a config.d drop-in so the image keeps its own white-labelling. That file
and users.xml deliberately keep a <clickhouse> root: it must match the roots
of the drop-ins the image ships, and a mismatch fails silently - the server
logs "Merging bypassed" and starts with every drop-in discarded.

The remote-TLS suites used to default to the third-party host
play.clickhouse.com. They now read DATASTORE_SECURE*_HOST and skip when it is
unset rather than point at a host we do not run.

Dropped as upstream infrastructure with no meaning here: AI_POLICY.md
(upstream's policy about their codebase), .travis.yml (dead CI referencing a
third-party apt repo), cross-repo-bug-relay.yml (relays our issues into an
upstream triage repo). LICENSE keeps its copyright notice, as Apache-2.0
requires.

Verified: cmake configure + 115-target build clean; the full suite is green
against ghcr.io/hanzoai/datastore:26.2.3.2 (894 passed, 0 failed); the
pristine v2.6.2 build run against that same server passes the identical set,
and both logged the same 3914 queries under their respective client names.
2026-07-26 11:44:39 -07:00

126 lines
4.5 KiB
Python

load("@rules_cc//cc:cc_test.bzl", "cc_test")
# The googletest suite in this directory is split into two targets:
#
# //ut:unit_tests — hermetic; no external server. Runs in the sandbox
# under `bazel test`, part of every CI matrix job.
# //ut:e2e_tests — needs a live Datastore server on $DATASTORE_HOST
# (default localhost:9000). Tagged `manual`, so it is
# excluded from `bazel test //...` and must be run
# explicitly: `bazel run //ut:e2e_tests` (or
# `bazel test //ut:e2e_tests`). CI starts a server via
# docker-compose first, mirroring the CMake build's
# Linux workflow.
#
# ssl_ut.cpp is in neither target yet: it connects to a secure endpoint given
# by $DATASTORE_SECURE_HOST / $DATASTORE_SECURE2_HOST with OS-specific CA paths,
# which the local docker server doesn't provide. Those suites skip themselves
# when the variables are unset. It stays CMake-only for now.
# Compile flags shared by both test binaries. -I. lets tests include
# support headers via the angled `#include <ut/utils.h>` form; /bigobj
# mirrors CMake's MSVC handling (Column_ut/client_ut have many symbols).
_UT_COPTS = ["-I."] + select({
"@platforms//os:windows": ["/bigobj"],
"//conditions:default": [],
})
_UT_DEPS = [
"//:datastore",
"@abseil-cpp//absl/numeric:int128",
"@googletest//:gtest",
]
# socket_ut.cpp is included here: it spins up its own LocalTcpServer on
# localhost, which works inside the Bazel test sandbox.
cc_test(
name = "unit_tests",
size = "small",
srcs = [
# Test cases.
"CreateColumnByType_ut.cpp",
"block_ut.cpp",
"column_array_ut.cpp",
"columns_ut.cpp",
"itemview_ut.cpp",
"socket_ut.cpp",
"stream_ut.cpp",
"type_parser_ut.cpp",
"types_ut.cpp",
"utils_ut.cpp",
# Test entry point and shared support code.
"main.cpp",
"tcp_server.cpp",
"tcp_server.h",
"utils.cpp",
"utils.h",
"utils_comparison.h",
"utils_meta.h",
"value_generators.cpp",
"value_generators.h",
] + select({
# Link guard for the TLS code path; sslsocket.cpp (and the
# system libs it needs) only exist when TLS is enabled.
"//:tls_no": [],
"//conditions:default": ["ssl_link_ut.cpp"],
}),
copts = _UT_COPTS,
deps = _UT_DEPS,
)
# Server-dependent end-to-end tests. These connect to a Datastore
# instance ($DATASTORE_HOST / _PORT / _USER / _PASSWORD / _DB, defaulting
# to localhost:9000) and exercise the full client round-trip — the same
# set the CMake build links into datastore-cpp-ut and runs against the
# docker-compose server.
#
# Tagged `manual` + `external`: excluded from wildcard expansion (so a bare
# `bazel test //...` stays hermetic and green without a server) and never
# cached (results depend on live server state). Run it with:
#
# bazel run //ut:e2e_tests
# DATASTORE_HOST=my-host bazel test //ut:e2e_tests --test_output=all
cc_test(
name = "e2e_tests",
size = "large",
# The suite finishes in seconds on Linux/macOS, but on Windows it runs
# against the server through WSL2's localhost forwarding, where each
# reconnect / connection-failure test pays a multi-second timeout and
# the whole suite exceeds the 900s `large` budget. `timeout` is an
# upper bound, not a fixed wait, so raising it costs nothing on the
# fast platforms. (The CMake Windows job runs the same tests with no
# Bazel timeout at all.)
timeout = "eternal",
srcs = [
# Test cases.
"abnormal_column_names_test.cpp",
"array_of_low_cardinality_tests.cpp",
"Column_ut.cpp",
"client_ut.cpp",
"connection_failed_client_test.cpp",
"connection_failed_client_test.h",
"low_cardinality_nullable_tests.cpp",
"performance_tests.cpp",
"readonly_client_test.cpp",
"readonly_client_test.h",
"roundtrip_tests.cpp",
# Test entry point and shared support code.
"main.cpp",
"roundtrip_column.cpp",
"roundtrip_column.h",
"utils.cpp",
"utils.h",
"utils_comparison.h",
"utils_meta.h",
"utils_performance.h",
"value_generators.cpp",
"value_generators.h",
],
copts = _UT_COPTS,
tags = [
"external",
"manual",
],
deps = _UT_DEPS,
)