From e702c8f4ae075a13c2f7c9fd47891747ced1fcf3 Mon Sep 17 00:00:00 2001
From: "Adam J. Stewart" <ajstewart426@gmail.com>
Date: Sat, 17 Aug 2024 15:01:40 +0200
Subject: [PATCH] LEVIRCD: data module tests without download (#2231)

* LEVIRCD: data module tests without download

* Skip args
---
 tests/data/levircd/levircd/A/test_0.png       | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/A/test_1.png       | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/A/train_0.png      | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/A/train_1.png      | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/A/val_0.png        | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/A/val_1.png        | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/B/test_0.png       | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/B/test_1.png       | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/B/train_0.png      | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/B/train_1.png      | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/B/val_0.png        | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/B/val_1.png        | Bin 0 -> 69 bytes
 tests/data/levircd/levircd/data.py            |   9 ++-
 tests/data/levircd/levircd/label/test_0.png   | Bin 0 -> 67 bytes
 tests/data/levircd/levircd/label/test_1.png   | Bin 0 -> 67 bytes
 tests/data/levircd/levircd/label/train_0.png  | Bin 0 -> 67 bytes
 tests/data/levircd/levircd/label/train_1.png  | Bin 0 -> 67 bytes
 tests/data/levircd/levircd/label/val_0.png    | Bin 0 -> 67 bytes
 tests/data/levircd/levircd/label/val_1.png    | Bin 0 -> 67 bytes
 tests/data/levircd/levircd/test.zip           | Bin 1048 -> 3100 bytes
 tests/data/levircd/levircd/train.zip          | Bin 1060 -> 2086 bytes
 tests/data/levircd/levircd/val.zip            | Bin 1036 -> 3100 bytes
 tests/data/levircd/levircdplus/LEVIR-CD+.zip  | Bin 3272 -> 3332 bytes
 .../levircdplus/LEVIR-CD+/test/A/00.png       | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/test/A/01.png       | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/test/B/00.png       | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/test/B/01.png       | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/test/label/00.png   | Bin 0 -> 67 bytes
 .../levircdplus/LEVIR-CD+/test/label/01.png   | Bin 0 -> 67 bytes
 .../levircdplus/LEVIR-CD+/train/A/00.png      | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/train/A/01.png      | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/train/B/00.png      | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/train/B/01.png      | Bin 0 -> 69 bytes
 .../levircdplus/LEVIR-CD+/train/label/00.png  | Bin 0 -> 67 bytes
 .../levircdplus/LEVIR-CD+/train/label/01.png  | Bin 0 -> 67 bytes
 tests/data/levircd/levircdplus/data.py        |   2 -
 tests/datamodules/test_levircd.py             |  61 ++----------------
 37 files changed, 10 insertions(+), 62 deletions(-)
 create mode 100644 tests/data/levircd/levircd/A/test_0.png
 create mode 100644 tests/data/levircd/levircd/A/test_1.png
 create mode 100644 tests/data/levircd/levircd/A/train_0.png
 create mode 100644 tests/data/levircd/levircd/A/train_1.png
 create mode 100644 tests/data/levircd/levircd/A/val_0.png
 create mode 100644 tests/data/levircd/levircd/A/val_1.png
 create mode 100644 tests/data/levircd/levircd/B/test_0.png
 create mode 100644 tests/data/levircd/levircd/B/test_1.png
 create mode 100644 tests/data/levircd/levircd/B/train_0.png
 create mode 100644 tests/data/levircd/levircd/B/train_1.png
 create mode 100644 tests/data/levircd/levircd/B/val_0.png
 create mode 100644 tests/data/levircd/levircd/B/val_1.png
 create mode 100644 tests/data/levircd/levircd/label/test_0.png
 create mode 100644 tests/data/levircd/levircd/label/test_1.png
 create mode 100644 tests/data/levircd/levircd/label/train_0.png
 create mode 100644 tests/data/levircd/levircd/label/train_1.png
 create mode 100644 tests/data/levircd/levircd/label/val_0.png
 create mode 100644 tests/data/levircd/levircd/label/val_1.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/test/A/00.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/test/A/01.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/test/B/00.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/test/B/01.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/test/label/00.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/test/label/01.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/train/A/00.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/train/A/01.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/train/B/00.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/train/B/01.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/train/label/00.png
 create mode 100644 tests/data/levircd/levircdplus/LEVIR-CD+/train/label/01.png

diff --git a/tests/data/levircd/levircd/A/test_0.png b/tests/data/levircd/levircd/A/test_0.png
new file mode 100644
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GIT binary patch
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literal 0
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diff --git a/tests/data/levircd/levircd/A/test_1.png b/tests/data/levircd/levircd/A/test_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..832b7d2982b82fb8daadd4d079e5023faad94e65
GIT binary patch
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diff --git a/tests/data/levircd/levircd/A/train_0.png b/tests/data/levircd/levircd/A/train_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..23b42403ac72ee68c50d2bd2c7e4df4fd465e040
GIT binary patch
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diff --git a/tests/data/levircd/levircd/A/train_1.png b/tests/data/levircd/levircd/A/train_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..7bbe1a0d54c16de0d56153118aa9cbc961600d1f
GIT binary patch
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diff --git a/tests/data/levircd/levircd/A/val_0.png b/tests/data/levircd/levircd/A/val_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..9447aae0cd3e1e141dc98e96da3c2a2eddbae201
GIT binary patch
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diff --git a/tests/data/levircd/levircd/A/val_1.png b/tests/data/levircd/levircd/A/val_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e71e532c832965db59468e7b4cbd84952f52c89
GIT binary patch
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diff --git a/tests/data/levircd/levircd/B/test_0.png b/tests/data/levircd/levircd/B/test_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f76dd3ebfceae67b38372e49509d8b8c035e622
GIT binary patch
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Rr~82744$rjF6*2UngGwF5d8oE

literal 0
HcmV?d00001

diff --git a/tests/data/levircd/levircd/B/test_1.png b/tests/data/levircd/levircd/B/test_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..efba091309f72d703437fc69c671be7e410151a2
GIT binary patch
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diff --git a/tests/data/levircd/levircd/B/train_0.png b/tests/data/levircd/levircd/B/train_0.png
new file mode 100644
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GIT binary patch
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diff --git a/tests/data/levircd/levircd/B/train_1.png b/tests/data/levircd/levircd/B/train_1.png
new file mode 100644
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GIT binary patch
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diff --git a/tests/data/levircd/levircd/B/val_0.png b/tests/data/levircd/levircd/B/val_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cbec8e6276f6ab446b5e20a1e9c62adc0684be1
GIT binary patch
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diff --git a/tests/data/levircd/levircd/B/val_1.png b/tests/data/levircd/levircd/B/val_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..87701be980d682f85ea35a8d19e24322d7dcb630
GIT binary patch
literal 69
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HcmV?d00001

diff --git a/tests/data/levircd/levircd/data.py b/tests/data/levircd/levircd/data.py
index 41b56c903..173a0762d 100644
--- a/tests/data/levircd/levircd/data.py
+++ b/tests/data/levircd/levircd/data.py
@@ -5,7 +5,6 @@
 
 import hashlib
 import os
-import shutil
 import zipfile
 
 import numpy as np
@@ -32,8 +31,11 @@ if __name__ == '__main__':
     directories = ['A', 'B', 'label']
 
     for split, filename in zip(splits, filenames):
+        if os.path.exists(filename):
+            os.remove(filename)
+
         for directory in directories:
-            os.mkdir(directory)
+            os.makedirs(directory, exist_ok=True)
 
         for i in range(2):
             path = os.path.join('A', f'{split}_{i}.png')
@@ -51,9 +53,6 @@ if __name__ == '__main__':
                 for file in os.listdir(directory):
                     f.write(os.path.join(directory, file))
 
-        for directory in directories:
-            shutil.rmtree(directory)
-
         # compute checksum
         with open(filename, 'rb') as f:
             md5 = hashlib.md5(f.read()).hexdigest()
diff --git a/tests/data/levircd/levircd/label/test_0.png b/tests/data/levircd/levircd/label/test_0.png
new file mode 100644
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GIT binary patch
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diff --git a/tests/data/levircd/levircd/label/test_1.png b/tests/data/levircd/levircd/label/test_1.png
new file mode 100644
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diff --git a/tests/data/levircd/levircd/label/train_0.png b/tests/data/levircd/levircd/label/train_0.png
new file mode 100644
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diff --git a/tests/data/levircd/levircd/label/train_1.png b/tests/data/levircd/levircd/label/train_1.png
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diff --git a/tests/data/levircd/levircd/label/val_0.png b/tests/data/levircd/levircd/label/val_0.png
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diff --git a/tests/data/levircd/levircd/test.zip b/tests/data/levircd/levircd/test.zip
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diff --git a/tests/data/levircd/levircd/val.zip b/tests/data/levircd/levircd/val.zip
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diff --git a/tests/data/levircd/levircdplus/data.py b/tests/data/levircd/levircdplus/data.py
index 5ea6296e9..ad86c5f1a 100644
--- a/tests/data/levircd/levircdplus/data.py
+++ b/tests/data/levircd/levircdplus/data.py
@@ -57,5 +57,3 @@ if __name__ == '__main__':
     with open(f'{root}.zip', 'rb') as f:
         md5 = hashlib.md5(f.read()).hexdigest()
         print(f'{root}.zip: {md5}')
-
-    shutil.rmtree(root)
diff --git a/tests/datamodules/test_levircd.py b/tests/datamodules/test_levircd.py
index 4a026f62c..ccec9af3c 100644
--- a/tests/datamodules/test_levircd.py
+++ b/tests/datamodules/test_levircd.py
@@ -2,23 +2,14 @@
 # Licensed under the MIT License.
 
 import os
-import shutil
-from pathlib import Path
 
 import pytest
 import torchvision.transforms.functional as F
 from lightning.pytorch import Trainer
-from pytest import MonkeyPatch
 from torch import Tensor
 from torchvision.transforms import InterpolationMode
 
-import torchgeo.datasets.utils
 from torchgeo.datamodules import LEVIRCDDataModule, LEVIRCDPlusDataModule
-from torchgeo.datasets import LEVIRCD, LEVIRCDPlus
-
-
-def download_url(url: str, root: str, *args: str) -> None:
-    shutil.copy(url, root)
 
 
 def transforms(sample: dict[str, Tensor]) -> dict[str, Tensor]:
@@ -44,23 +35,10 @@ def transforms(sample: dict[str, Tensor]) -> dict[str, Tensor]:
 
 class TestLEVIRCDPlusDataModule:
     @pytest.fixture
-    def datamodule(
-        self, monkeypatch: MonkeyPatch, tmp_path: Path
-    ) -> LEVIRCDPlusDataModule:
-        monkeypatch.setattr(torchgeo.datasets.utils, 'download_url', download_url)
-        md5 = '0ccca34310bfe7096dadfbf05b0d180f'
-        monkeypatch.setattr(LEVIRCDPlus, 'md5', md5)
-        url = os.path.join('tests', 'data', 'levircd', 'levircdplus', 'LEVIR-CD+.zip')
-        monkeypatch.setattr(LEVIRCDPlus, 'url', url)
-
-        root = str(tmp_path)
+    def datamodule(self) -> LEVIRCDPlusDataModule:
+        root = os.path.join('tests', 'data', 'levircd', 'levircdplus')
         dm = LEVIRCDPlusDataModule(
-            root=root,
-            download=True,
-            num_workers=0,
-            checksum=True,
-            val_split_pct=0.5,
-            transforms=transforms,
+            root=root, num_workers=0, val_split_pct=0.5, transforms=transforms
         )
         dm.prepare_data()
         dm.trainer = Trainer(accelerator='cpu', max_epochs=1)
@@ -113,36 +91,9 @@ class TestLEVIRCDPlusDataModule:
 
 class TestLEVIRCDDataModule:
     @pytest.fixture
-    def datamodule(self, monkeypatch: MonkeyPatch, tmp_path: Path) -> LEVIRCDDataModule:
-        directory = os.path.join('tests', 'data', 'levircd', 'levircd')
-        splits = {
-            'train': {
-                'url': os.path.join(directory, 'train.zip'),
-                'filename': 'train.zip',
-                'md5': '7c2e24b3072095519f1be7eb01fae4ff',
-            },
-            'val': {
-                'url': os.path.join(directory, 'val.zip'),
-                'filename': 'val.zip',
-                'md5': '5c320223ba88b6fc8ff9d1feebc3b84e',
-            },
-            'test': {
-                'url': os.path.join(directory, 'test.zip'),
-                'filename': 'test.zip',
-                'md5': '021db72d4486726d6a0702563a617b32',
-            },
-        }
-        monkeypatch.setattr(torchgeo.datasets.utils, 'download_url', download_url)
-        monkeypatch.setattr(LEVIRCD, 'splits', splits)
-
-        root = str(tmp_path)
-        dm = LEVIRCDDataModule(
-            root=root,
-            download=True,
-            num_workers=0,
-            checksum=True,
-            transforms=transforms,
-        )
+    def datamodule(self) -> LEVIRCDDataModule:
+        root = os.path.join('tests', 'data', 'levircd', 'levircd')
+        dm = LEVIRCDDataModule(root=root, num_workers=0, transforms=transforms)
         dm.prepare_data()
         dm.trainer = Trainer(accelerator='cpu', max_epochs=1)
         return dm