Add archive legacy version loading tests

integration-tests/bats/archive-test-repos/README.txt

@@ -91,3 +91,28 @@ Storage Artifact:
   Path: /Users/neil/Documents/data_dir_1/db1/clone2/.dolt/noms/oldgen/c5j9u4ced6eg6cnegk0mgdglc3t04air
   Table File Metadata:
     Snappy Chunk Count: 273 (bytes: 377979)
+
+--------------------------------------------------------------------------
+v1: A copy of base. This is used to verify we can read from an archive
+        file which was created with the version 1 archive format.
+
+Content: see `base` above.
+
+--------------------------------------------------------------------------
+v2: This is used to verify we can read from an archive in format 2.
+
+$ dolt admin storage
+Storage Artifact:
+  ID: i8ivrn485g73hao1foo3p7l2clq3gqqv
+  Path: /Users/neil/Documents/data_dir_1/db8/.dolt/noms/i8ivrn485g73hao1foo3p7l2clq3gqqv
+  Table File Metadata:
+    Snappy Chunk Count: 2 (bytes: 383)
+
+Storage Artifact:
+  ID: 27avtn2a3upddh52eu750m4709gfps7s
+  Path: /Users/neil/Documents/data_dir_1/db8/.dolt/noms/oldgen/27avtn2a3upddh52eu750m4709gfps7s.darc
+  Archive Metadata:
+    Format Version: 2
+    Snappy Chunk Count: 0 (bytes: 0)
+    ZStd Chunk Count: 230 (bytes: 58956)
+    Dictionary Count: 1 (bytes: 2968)

integration-tests/bats/archive-test-repos/v1/noms/manifest

@@ -0,0 +1 @@
+5:__DOLT__:6eseiohaelofp485e95ti1pgqe5qrseg:att0kn4lt0uqce5mdqf01ni9ediahoo4:6eseiohaelofp485e95ti1pgqe5qrseg:8p5e2m6skovfdjlh4jg3llr8sfvu384l:2

integration-tests/bats/archive-test-repos/v1/noms/oldgen/manifest

@@ -0,0 +1 @@
+5:__DOLT__:c3qnrebcud1nuibb18lmitlc442ql6me:00000000000000000000000000000000:c3qnrebcud1nuibb18lmitlc442ql6me:29o8a3uevcpr15tilcemb3s438edmoog:125:dnu4lr5j8sstbj5usbld7alsnuj5nf23:139

integration-tests/bats/archive-test-repos/v1/repo_state.json

@@ -0,0 +1,6 @@
+{
+  "head": "refs/heads/main",
+  "remotes": {},
+  "backups": {},
+  "branches": {}
+}

integration-tests/bats/archive-test-repos/v2/noms/manifest

@@ -0,0 +1 @@
+5:__DOLT__:mqdhu8os4b800j3spsfrjfeec1jth7td:eiebm3v7edkhm536b47fmbhmpk4t04o7:mqdhu8os4b800j3spsfrjfeec1jth7td:i8ivrn485g73hao1foo3p7l2clq3gqqv:2

integration-tests/bats/archive-test-repos/v2/noms/oldgen/manifest

@@ -0,0 +1 @@
+5:__DOLT__:2a2cfo9tfmv0qqt5iap4139mnu69nk3k:00000000000000000000000000000000:2a2cfo9tfmv0qqt5iap4139mnu69nk3k:27avtn2a3upddh52eu750m4709gfps7s:230

integration-tests/bats/archive-test-repos/v2/repo_state.json

@@ -0,0 +1,6 @@
+{
+  "head": "refs/heads/main",
+  "remotes": {},
+  "backups": {},
+  "branches": {}
+}

integration-tests/bats/archive.bats

@@ -1,13 +1,6 @@
 #!/usr/bin/env bats
 load $BATS_TEST_DIRNAME/helper/common.bash
 
-# Note on Testing Archive format versions: Currently the archive format version is 3. All archives which are built
-# as part of these tests will be produced in version 3 format.
-#
-# Version 1 and 2 archives are currently present as tracked artifacts in our tests. Any test which first copies
-# from the archive-test-repos directory will implicitly be demonstrating our continued ability to open and read
-# those archives.
-
 setup() {
     setup_common
 
@@ -509,4 +502,20 @@ mutations_and_gc_statement() {
     [[ $output =~ Table[[:space:]]File[[:space:]]Metadata:[[:space:]]*Snappy[[:space:]]Chunk[[:space:]]Count:[[:space:]]260[[:space:]] ]] || false
 
     dolt fsck
-}
+}
+
+@test "archive: read legacy v1 database" {
+  mkdir -p original/.dolt
+  cp -R $BATS_TEST_DIRNAME/archive-test-repos/v1/* original/.dolt
+  cd original
+
+  dolt fsck
+}
+
+@test "archive: read legacy v2 database" {
+  mkdir -p original/.dolt
+  cp -R $BATS_TEST_DIRNAME/archive-test-repos/v2/* original/.dolt
+  cd original
+
+  dolt fsck
+}