docspell-cli/mount_test.go

package main

import (
	"context"
	"encoding/json"
	"os"
	"path/filepath"
	"testing"

	"bazil.org/fuse"
)

func TestBuildMountTreeGroupsByFolderAndDate(t *testing.T) {
	items := []SearchItem{{
		ID:   "item-1",
		Name: "Invoice/July",
		Date: 1720396800000,
		Folder: &DocspellEntity{
			Name: "Bills/Private",
		},
		Attachments: []ItemAttachment{{ID: "att-1", Name: "invoice.pdf", Size: 123}},
	}}

	root := buildMountTree(context.Background(), &DocspellClient{}, items)
	folder, ok := root.children["Bills_Private"].(*dirNode)
	if !ok {
		t.Fatalf("expected sanitized folder directory, got %#v", root.children)
	}
	year, ok := folder.children["2024"].(*dirNode)
	if !ok {
		t.Fatalf("expected year directory, got %#v", folder.children)
	}
	month, ok := year.children["07"].(*dirNode)
	if !ok {
		t.Fatalf("expected month directory, got %#v", year.children)
	}
	if _, ok := month.children["Invoice_July.pdf"].(*fileNode); !ok {
		t.Fatalf("expected item-named attachment file, got %#v", month.children)
	}
}

func TestItemIDFromURLOrID(t *testing.T) {
	if got := itemIDFromURLOrID("https://docspell.example/app/item/item-123"); got != "item-123" {
		t.Fatalf("expected item-123, got %q", got)
	}
	if got := itemIDFromURLOrID("item-456"); got != "item-456" {
		t.Fatalf("expected raw id, got %q", got)
	}
}

func TestItemIDFromLocalByIDPath(t *testing.T) {
	mountPath := t.TempDir()
	path := filepath.Join(mountPath, "by-id", "it", "item-1.pdf")
	got, err := itemIDFromLocalPath(path, config{MountPath: mountPath})
	if err != nil {
		t.Fatal(err)
	}
	if got != "item-1" {
		t.Fatalf("expected item-1, got %q", got)
	}
}

func TestItemIDFromLocalFriendlyPathUsesMetadata(t *testing.T) {
	mountPath := t.TempDir()
	metadata := mountMetadata{Items: map[string]mountedItemMetadata{
		"item-1": {FriendlyPath: "Bills/2024/07/Invoice.pdf"},
	}}
	data, err := json.Marshal(metadata)
	if err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(mountPath, mountMetadataFileName), data, 0644); err != nil {
		t.Fatal(err)
	}

	got, err := itemIDFromLocalPath(filepath.Join(mountPath, "Bills", "2024", "07", "Invoice.pdf"), config{MountPath: mountPath})
	if err != nil {
		t.Fatal(err)
	}
	if got != "item-1" {
		t.Fatalf("expected item-1, got %q", got)
	}
}

func TestBuildMountTreeDeduplicatesAttachmentNames(t *testing.T) {
	items := []SearchItem{{
		ID:   "item-1",
		Name: "Invoice",
		Attachments: []ItemAttachment{
			{ID: "att-1", Name: "same.pdf"},
			{ID: "att-2", Name: "same.pdf"},
		},
	}}

	root := buildMountTree(context.Background(), &DocspellClient{}, items)
	folder := root.children["No Folder"].(*dirNode)
	date := folder.children["No Date"].(*dirNode)
	if _, ok := date.children["Invoice - 01.pdf"]; !ok {
		t.Fatalf("expected first unique name, got %#v", date.children)
	}
	if _, ok := date.children["Invoice - 02.pdf"]; !ok {
		t.Fatalf("expected second unique name, got %#v", date.children)
	}
}

func TestFileNodeUnknownSizeDoesNotAdvertiseZeroLength(t *testing.T) {
	f := &fileNode{size: 0, knownSize: false}
	var attr fuse.Attr
	if err := f.Attr(context.Background(), &attr); err != nil {
		t.Fatal(err)
	}
	if attr.Size != 0 {
		t.Fatalf("expected absent size to remain zero, got %d", attr.Size)
	}
	if f.knownSize {
		t.Fatal("expected unknown size before download")
	}
}

func TestBuildMountTreeAddsByIDDirectory(t *testing.T) {
	items := []SearchItem{{
		ID:   "item-1",
		Name: "Invoice",
		Attachments: []ItemAttachment{
			{ID: "att-1", Name: "original.pdf"},
			{ID: "att-2", Name: "extra.txt"},
			{ID: "att-3", Name: "scan.pdf"},
		},
	}}

	root := buildMountTree(context.Background(), &DocspellClient{}, items)
	byID, ok := root.children["by-id"].(*dirNode)
	if !ok {
		t.Fatalf("expected by-id directory, got %#v", root.children)
	}
	shard, ok := byID.children["it"].(*dirNode)
	if !ok {
		t.Fatalf("expected by-id shard, got %#v", byID.children)
	}
	for _, name := range []string{"item-1.pdf", "item-1-2.txt", "item-1-3.pdf"} {
		if _, ok := shard.children[name].(*fileNode); !ok {
			t.Fatalf("expected %s in by-id shard, got %#v", name, shard.children)
		}
	}
}

func TestBuildMountTreeAddsMetadataLookup(t *testing.T) {
	items := []SearchItem{{
		ID:   "item-1",
		Name: "Invoice/July",
		Date: 1720396800000,
		Folder: &DocspellEntity{
			Name: "Bills/Private",
		},
		Attachments: []ItemAttachment{{ID: "att-1", Name: "invoice.pdf", Size: 123}},
	}}

	root := buildMountTree(context.Background(), &DocspellClient{}, items)
	metadataNode, ok := root.children[mountMetadataFileName].(*staticFileNode)
	if !ok {
		t.Fatalf("expected metadata file, got %#v", root.children[mountMetadataFileName])
	}
	var metadata mountMetadata
	if err := json.Unmarshal(metadataNode.data, &metadata); err != nil {
		t.Fatal(err)
	}
	got := metadata.Items["item-1"]
	if got.FriendlyPath != "Bills_Private/2024/07/Invoice_July.pdf" {
		t.Fatalf("expected friendly metadata path, got %q", got.FriendlyPath)
	}
	if got.ByIDPath != "by-id/it/item-1.pdf" {
		t.Fatalf("expected by-id metadata path, got %q", got.ByIDPath)
	}
}

func TestFriendlyLocalPathForItemIDUsesMetadata(t *testing.T) {
	mountPath := t.TempDir()
	metadata := mountMetadata{Items: map[string]mountedItemMetadata{
		"item-1": {FriendlyPath: "Bills/2024/07/Invoice.pdf"},
	}}
	data, err := json.Marshal(metadata)
	if err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(mountPath, mountMetadataFileName), data, 0644); err != nil {
		t.Fatal(err)
	}

	got, err := friendlyLocalPathForItemID(mountPath, "item-1")
	if err != nil {
		t.Fatal(err)
	}
	want := filepath.Join(mountPath, "Bills", "2024", "07", "Invoice.pdf")
	if got != want {
		t.Fatalf("expected %q, got %q", want, got)
	}
}