Approval-based snapshot testing library for Go (mirror)
feat: add utter for pretty printing
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LICENSE
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LICENSE
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MIT License
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Copyright (c) 2025 Patrick Dewey
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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__snapshots__/test_map.snap
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__snapshots__/test_map.snap
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__snapshots__/test_map.snap.new
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__snapshots__/test_map.snap.new
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__snapshots__/test_snap_custom_type.snap
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__snapshots__/test_snap_custom_type.snap
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__snapshots__/test_snap_custom_type.snap.new
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__snapshots__/test_snap_custom_type.snap.new
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__snapshots__/test_snap_multiple.snap
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__snapshots__/test_snap_multiple.snap
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__snapshots__/test_snap_multiple.snap.new
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__snapshots__/test_snap_multiple.snap.new
__snapshots__/test_snap_string.snap
__snapshots__/test_snap_string.snap.new
__snapshots__/test_snap_string.snap
__snapshots__/test_snap_string.snap.new
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freeze.go
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freeze.go
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import (
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"fmt"
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"reflect"
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"github.com/kortschak/utter"
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"github.com/ptdewey/freeze/internal/diff"
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"github.com/ptdewey/freeze/internal/files"
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"github.com/ptdewey/freeze/internal/pretty"
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return "<nil>"
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}
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if formattable, ok := v.(interface{ Format() string }); ok {
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return formattable.Format()
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}
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if stringer, ok := v.(interface{ String() string }); ok {
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return stringer.String()
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}
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val := reflect.ValueOf(v)
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switch val.Kind() {
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case reflect.String:
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return v.(string)
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case reflect.Struct, reflect.Slice, reflect.Array, reflect.Map:
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// TODO: make this better probably (utter?)
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return fmt.Sprintf("%#v", v)
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default:
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return fmt.Sprint(v)
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}
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// if formattable, ok := v.(interface{ Format() string }); ok {
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// return formattable.Format()
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// }
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//
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// if stringer, ok := v.(interface{ String() string }); ok {
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// return stringer.String()
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// }
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//
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// val := reflect.ValueOf(v)
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// switch val.Kind() {
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// case reflect.String:
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// return v.(string)
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// case reflect.Struct, reflect.Slice, reflect.Array, reflect.Map:
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// // TODO: make this better probably (utter?)
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// return fmt.Sprintf("%#v", v)
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// default:
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// return fmt.Sprint(v)
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// }
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return utter.Sdump(v)
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}
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go.mod
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go.mod
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go.sum
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go.sum
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justfile
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justfile
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review.go
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review.go
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AcceptAllChoice
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RejectAllChoice
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SkipAllChoice
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// ToggleDiff
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Quit
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)
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···
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return nil
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}
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fmt.Println(pretty.Header("🐦 Freeze - Snapshot Review"))
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fmt.Println(pretty.Header("Review Snapshots"))
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fmt.Printf("Found %d new snapshot(s) to review\n\n", len(snapshots))
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return reviewLoop(snapshots)
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case SkipAllChoice:
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fmt.Printf(pretty.Warning("⊘ Skipped %d snapshot(s)\n"), len(snapshots)-i)
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return nil
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// case ToggleDiff:
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// showDiff = !showDiff
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// if acceptErr == nil {
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// diffLines := computeDiffLines(accepted, newSnap)
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// fmt.Println(pretty.DiffSnapshotBox(accepted, newSnap, diffLines))
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// } else {
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// fmt.Println(pretty.NewSnapshotBox(newSnap))
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// }
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// continue
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case Quit:
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fmt.Println("\nReview interrupted")
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return nil
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return RejectAllChoice, nil
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case "S", "Skip All":
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return SkipAllChoice, nil
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// case "d", "diff":
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// return ToggleDiff, nil
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case "q", "quit":
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return Quit, nil
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default: