Port conf merge tests from old inigrep

tests/saturnin-conf/TF_RUN

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+#!/bin/bash
+
+. "$TF_DIR/include/subtest.sh"
+. "$TF_DIR/include/tools.sh"
+
+. "$(shellfu-get path)" || tf_exit_error "failed to init shellfu"
+SHELLFU_PATH=$(satcmd --saturnin-get-shellfu-path)
+shellfu import saturnin  || tf_exit_error "failed to import saturnin"
+
+tf_enum_subtests() {
+    echo "merge_first"
+    echo "merge_first_no1"
+    echo "merge_first_no2"
+    echo "merge_first_no3"
+    echo "merge_first_none"
+    echo "merge_first_only1"
+    echo "merge_first_only2"
+    echo "merge_first_only3"
+    echo "merge_first_raw"
+    echo "merge_join"
+    echo "merge_join_no1"
+    echo "merge_join_no2"
+    echo "merge_join_no3"
+    echo "merge_join_only1"
+    echo "merge_join_only2"
+    echo "merge_join_only3"
+    echo "merge_join_none"
+    echo "merge_join_raw"
+}
+
+tf_do_subtest() {
+    local name=$1
+    local o_out="oracle/$name.stdout"
+    local o_es=0
+    local cmd
+    local t_paths
+    local t_args
+    case $name in
+        merge_first)
+            t_paths='test/merge-a:test/merge-b';              t_args='s1.k1 t.conf' ;;
+        merge_first_no1)
+            t_paths='test/merge-x:test/merge-a:test/merge-b'; t_args='s1.k1 t.conf' ;;
+        merge_first_no2)
+            t_paths='test/merge-a:test/merge-x:test/merge-b'; t_args='s1.k1 t.conf' ;;
+        merge_first_no3)
+            t_paths='test/merge-a:test/merge-b:test/merge-x'; t_args='s1.k1 t.conf' ;;
+        merge_first_none)
+            t_paths='test/merge-x:test/merge-y:test/merge-z'; t_args='s1.k1 t.conf'; o_es=1 ;;
+        merge_first_only1)
+            t_paths='test/merge-b:test/merge-x:test/merge-y'; t_args='s1.k1 t.conf' ;;
+        merge_first_only2)
+            t_paths='test/merge-x:test/merge-b:test/merge-y'; t_args='s1.k1 t.conf' ;;
+        merge_first_only3)
+            t_paths='test/merge-x:test/merge-y:test/merge-b'; t_args='s1.k1 t.conf' ;;
+        merge_first_raw)
+            t_paths='test/merge-a:test/merge-b';              t_args='-r s2.k2 t.conf' ;;
+        merge_join)
+            t_paths='test/merge-a:test/merge-b';              t_args='-j s1.k1 t.conf' ;;
+        merge_join_no1)
+            t_paths='test/merge-x:test/merge-a:test/merge-b'; t_args='-j s1.k1 t.conf' ;;
+        merge_join_no2)
+            t_paths='test/merge-a:test/merge:x:test/merge-b'; t_args='-j s1.k1 t.conf' ;;
+        merge_join_no3)
+            t_paths='test/merge-a:test/merge-b:test/merge:x'; t_args='-j s1.k1 t.conf' ;;
+        merge_join_none)
+            t_paths='test/merge-x:test/merge-y:test/merge-z'; t_args='-j s1.k1 t.conf'; o_es=1 ;;
+        merge_join_only1)
+            t_paths='test/merge-b:test/merge-x:test/merge-y'; t_args='-j s1.k1 t.conf' ;;
+        merge_join_only2)
+            t_paths='test/merge-x:test/merge-b:test/merge-y'; t_args='-j s1.k1 t.conf' ;;
+        merge_join_only3)
+            t_paths='test/merge-x:test/merge-y:test/merge-b'; t_args='-j s1.k1 t.conf' ;;
+        merge_join_raw)
+            t_paths='test/merge-a:test/merge-b';              t_args='-j -r s2.k2 t.conf' ;;
+    esac
+    tf_testflt -n "$name" -O "$o_out" -S "$o_es" "SATURNIN_CONF_PATH=$t_paths saturnin__conf $t_args"
+}
+
+tf_do_subtests

tests/saturnin-conf/oracle/merge_first.stdout

@@ -0,0 +1 @@
+file-a-s1k1

tests/saturnin-conf/oracle/merge_first_no1.stdout

@@ -0,0 +1 @@
+file-a-s1k1

tests/saturnin-conf/oracle/merge_first_no2.stdout

@@ -0,0 +1 @@
+file-a-s1k1

tests/saturnin-conf/oracle/merge_first_no3.stdout

@@ -0,0 +1 @@
+file-a-s1k1

tests/saturnin-conf/oracle/merge_first_only1.stdout

@@ -0,0 +1 @@
+file-b-s1k1

tests/saturnin-conf/oracle/merge_first_only2.stdout

@@ -0,0 +1 @@
+file-b-s1k1

tests/saturnin-conf/oracle/merge_first_only3.stdout

@@ -0,0 +1 @@
+file-b-s1k1

tests/saturnin-conf/oracle/merge_first_raw.stdout

@@ -0,0 +1 @@
+ indented file-a-s2k2

tests/saturnin-conf/oracle/merge_join.stdout

@@ -0,0 +1,2 @@
+file-a-s1k1
+file-b-s1k1

tests/saturnin-conf/oracle/merge_join_no1.stdout

@@ -0,0 +1,2 @@
+file-a-s1k1
+file-b-s1k1

tests/saturnin-conf/oracle/merge_join_no2.stdout

@@ -0,0 +1,2 @@
+file-a-s1k1
+file-b-s1k1

tests/saturnin-conf/oracle/merge_join_no3.stdout

@@ -0,0 +1,2 @@
+file-a-s1k1
+file-b-s1k1

tests/saturnin-conf/oracle/merge_join_only1.stdout

@@ -0,0 +1 @@
+file-b-s1k1

tests/saturnin-conf/oracle/merge_join_only2.stdout

@@ -0,0 +1 @@
+file-b-s1k1

tests/saturnin-conf/oracle/merge_join_only3.stdout

@@ -0,0 +1 @@
+file-b-s1k1

tests/saturnin-conf/oracle/merge_join_raw.stdout

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+ indented file-a-s2k2
+ indented file-b-s2k2

tests/saturnin-conf/test/merge-a/t.conf

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+#   #
+# A #
+#   #
+
+[s1]
+    k1=file-a-s1k1
+    k2=file-a-s1k2
+[s2]
+    k1=file-a-s2k1
+    k2= indented file-a-s2k2

tests/saturnin-conf/test/merge-b/t.conf

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+#   #
+# B #
+#   #
+
+[s1]
+    k1=file-b-s1k1
+    k2=file-b-s1k2
+[s2]
+    k1=file-b-s2k1
+    k2= indented file-b-s2k2