Add test (#17)

* update submodule LightGBM to latest commit

* fix test about valid data

* upgrade version to 3.3.2

* install sklearn in ci setup

.ci/setup.sh

@@ -12,5 +12,6 @@ cp ./external_libs/LightGBM/lib_lightgbm.so ${lgb_python_pkg_dir}/lightgbm || ex
 # modify `basic.py` to load all libs first, or cannot find them when calling python interfaces.
 cp ${lgb_python_pkg_dir}/lightgbm/basic.py raw && cat ./scripts/load_precompiled_libs.py ${lgb_python_pkg_dir}/lightgbm/basic.py > tmp && cp tmp ${lgb_python_pkg_dir}/lightgbm/basic.py || exit -1
 # install python package
-pip install pytest numpy scipy pandas
+# install sklearn to avoid error "ImportError: cannot import name '_LGBMBaseCrossValidator' from 'lightgbm.compat'"
+pip install pytest numpy scipy pandas sklearn
 pip list

VERSION.txt

@@ -1 +1 @@
-3.3.1.post1
+3.3.2

external_libs/LightGBM

@@ -1 +1 @@
-Subproject commit b0137debe6e9cc92b65ec71b0fe8a56ea213c143
+Subproject commit 865c126a1e3ccdd77ec205b9dde46e5f3c5b6b21

tests/data/transform_simple_data/input.tsv

@@ -1,4 +1,4 @@
-12	12	12	2	18	7	16	5	11	14	1
+:12	12	12	2	18	7	16	5	11	14	1
 3	12	10	11	10	8	5	0	7	8	0
 9	3	18	4	8	18	12	14	3	4	1
 15	15	14	17	0	10	2	5	2	8	0

tests/python_package_test/test_transform.py

@@ -99,10 +99,9 @@ def test_e2e(params, trained_model_path):
     np.testing.assert_allclose(pred[:5], np.array([0.83267298, 0.388454, 0.35369267, 0.60330376, -1.24218415]))
 
 
-def test_train_data_no_header(binary_params, simple_ds_with_header, trained_model_path):
+def test_train_data_no_header(binary_params, simple_ds_with_header):
     train_data = lgb.Dataset(simple_ds.data, params={"parser_config_file": simple_ds.parser_config})
-    valid_data = lgb.Dataset(simple_ds_with_header.data, params={
-        "parser_config_file": simple_ds_with_header.parser_config, "header": True})
+    valid_data = lgb.Dataset(simple_ds_with_header.data, params={"header": True})
     bst = lgb.train(binary_params, train_data, valid_sets=[valid_data])
     expected_pred = 0.4894574
     # predict data with no header.