diff --git a/api/server/src/test/java/org/softwareheritage/graph/dataset/.gitignore b/api/server/src/test/java/org/softwareheritage/graph/dataset/.gitignore
new file mode 100644
index 0000000..d41a8bc
--- /dev/null
+++ b/api/server/src/test/java/org/softwareheritage/graph/dataset/.gitignore
@@ -0,0 +1,16 @@
+dockerfiles/
+
+# Generated input files
+*.csv.gz
+*.nodes.csv
+
+# Generated WebGraph files
+*.graph
+*.indegree
+*.mph
+*.obl
+*.offsets
+*.order
+*.outdegree
+*.properties
+*.stats
diff --git a/api/server/src/test/java/org/softwareheritage/graph/dataset/generate_graph.sh b/api/server/src/test/java/org/softwareheritage/graph/dataset/generate_graph.sh
new file mode 100755
index 0000000..23120d0
--- /dev/null
+++ b/api/server/src/test/java/org/softwareheritage/graph/dataset/generate_graph.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Build Docker work environment
+toplevel_dir=`git rev-parse --show-toplevel`
+mkdir -p dockerfiles
+cp $toplevel_dir/compression/{compress_graph.sh,Dockerfile} dockerfiles/
+docker build --tag swh-graph-test dockerfiles
+
+# Setup input for compression script
+tr ' ' '\n' < graph.edges.csv | sort -u > graph.nodes.csv
+gzip --force --keep graph.edges.csv
+gzip --force --keep graph.nodes.csv
+
+docker run                                          \
+    --name swh-graph-test --rm --tty --interactive  \
+    --volume $(pwd):/data swh-graph-test:latest     \
+    ./compress_graph.sh /data/graph /data/
diff --git a/api/server/src/test/java/org/softwareheritage/graph/dataset/graph.edges.csv b/api/server/src/test/java/org/softwareheritage/graph/dataset/graph.edges.csv
new file mode 100644
index 0000000..654d462
--- /dev/null
+++ b/api/server/src/test/java/org/softwareheritage/graph/dataset/graph.edges.csv
@@ -0,0 +1,9 @@
+swh:1:dir:0000000000000000000000000000000000000001 swh:1:dir:0000000000000000000000000000000000000002
+swh:1:dir:0000000000000000000000000000000000000002 swh:1:dir:0000000000000000000000000000000000000003
+swh:1:dir:0000000000000000000000000000000000000002 swh:1:dir:0000000000000000000000000000000000000005
+swh:1:dir:0000000000000000000000000000000000000001 swh:1:dir:0000000000000000000000000000000000000008
+swh:1:dir:0000000000000000000000000000000000000003 swh:1:cnt:0000000000000000000000000000000000000004
+swh:1:dir:0000000000000000000000000000000000000005 swh:1:cnt:0000000000000000000000000000000000000006
+swh:1:dir:0000000000000000000000000000000000000002 swh:1:cnt:0000000000000000000000000000000000000007
+swh:1:dir:0000000000000000000000000000000000000008 swh:1:cnt:0000000000000000000000000000000000000009
+swh:1:dir:0000000000000000000000000000000000000001 swh:1:cnt:0000000000000000000000000000000000000010
diff --git a/api/server/src/test/java/org/softwareheritage/graph/datasets/.gitignore b/api/server/src/test/java/org/softwareheritage/graph/datasets/.gitignore
deleted file mode 100644
index a1bf9ba..0000000
--- a/api/server/src/test/java/org/softwareheritage/graph/datasets/.gitignore
+++ /dev/null
@@ -1,12 +0,0 @@
-dockerfiles/
-*.nodes.csv
-*.csv.gz
-
-dir_to_dir/
-dir_to_file/
-dir_to_rev/
-origin_to_snapshot/
-release_to_obj/
-rev_to_dir/
-rev_to_rev/
-snapshot_to_obj/
diff --git a/api/server/src/test/java/org/softwareheritage/graph/datasets/dir_to_dir.edges.csv b/api/server/src/test/java/org/softwareheritage/graph/datasets/dir_to_dir.edges.csv
deleted file mode 100644
index 9273caf..0000000
--- a/api/server/src/test/java/org/softwareheritage/graph/datasets/dir_to_dir.edges.csv
+++ /dev/null
@@ -1,4 +0,0 @@
-0000000000000000000000000000000000000001 0000000000000000000000000000000000000002
-0000000000000000000000000000000000000002 0000000000000000000000000000000000000003
-0000000000000000000000000000000000000002 0000000000000000000000000000000000000005
-0000000000000000000000000000000000000001 0000000000000000000000000000000000000008
diff --git a/api/server/src/test/java/org/softwareheritage/graph/datasets/dir_to_file.edges.csv b/api/server/src/test/java/org/softwareheritage/graph/datasets/dir_to_file.edges.csv
deleted file mode 100644
index 5c8cc27..0000000
--- a/api/server/src/test/java/org/softwareheritage/graph/datasets/dir_to_file.edges.csv
+++ /dev/null
@@ -1,5 +0,0 @@
-0000000000000000000000000000000000000003 0000000000000000000000000000000000000004
-0000000000000000000000000000000000000005 0000000000000000000000000000000000000006
-0000000000000000000000000000000000000002 0000000000000000000000000000000000000007
-0000000000000000000000000000000000000008 0000000000000000000000000000000000000009
-0000000000000000000000000000000000000001 0000000000000000000000000000000000000010
diff --git a/api/server/src/test/java/org/softwareheritage/graph/datasets/generate_datasets.sh b/api/server/src/test/java/org/softwareheritage/graph/datasets/generate_datasets.sh
deleted file mode 100755
index 8d08972..0000000
--- a/api/server/src/test/java/org/softwareheritage/graph/datasets/generate_datasets.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/bash
-
-# Build Docker work environment
-toplevel_dir=`git rev-parse --show-toplevel`
-mkdir -p dockerfiles
-cp $toplevel_dir/compression/{compress_graph.sh,Dockerfile} dockerfiles/
-docker build --tag swh-graph-test dockerfiles
-
-# Compress each existing dataset
-for dataset in  dir_to_dir dir_to_file dir_to_rev origin_to_snapshot \
-                release_to_obj rev_to_dir rev_to_rev snapshot_to_obj; do
-    if [ -f "$dataset.edges.csv" ] ; then
-        # Setup input for compression script
-        tr ' ' '\n' < $dataset.edges.csv | sort -u > $dataset.nodes.csv
-        gzip --force --keep $dataset.edges.csv
-        gzip --force --keep $dataset.nodes.csv
-
-        echo "Compressing $dataset..."
-        mkdir -p $dataset
-        docker run                                          \
-            --name swh-graph-test --rm --tty --interactive  \
-            --volume $(pwd):/data swh-graph-test:latest     \
-            ./compress_graph.sh /data/$dataset /data/$dataset > /dev/null
-    fi
-done