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simplify del/reset commands by using readWriteTruncater interface.

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remove the type assertions

update the tests:
the tests now check output as well as file contents separately.
This commit is contained in:
onyx-and-iris
2026-04-07 01:22:56 +01:00
parent c2eab8576e
commit a149ce347b
7 changed files with 86 additions and 89 deletions
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47
cmd/add_test.go
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@@ -7,43 +7,50 @@ import (
func TestRunAddCommand(t *testing.T) {
tests := []struct {
name string
existing string
args []string
expectedOutput string
name string
existing string
args []string
expectedOut string
expectedContent string
}{
{
name: "Add new patterns",
existing: "",
args: []string{"*.log", "temp/"},
expectedOutput: "Added pattern '*.log' to the exclude file.\nAdded pattern 'temp/' to the exclude file.\n",
name: "Add new patterns",
existing: "",
args: []string{"*.log", "temp/"},
expectedOut: "Added pattern '*.log' to the exclude file.\nAdded pattern 'temp/' to the exclude file.\n",
expectedContent: "*.log\ntemp/\n",
},
{
name: "Add duplicate patterns",
existing: "*.log\ntemp/\n",
args: []string{"*.log", "temp/"},
expectedOutput: "Pattern '*.log' already exists in the exclude file. Skipping.\nPattern 'temp/' already exists in the exclude file. Skipping.\n",
name: "Add duplicate patterns",
existing: "*.log\ntemp/\n",
args: []string{"*.log", "temp/"},
expectedOut: "Pattern '*.log' already exists in the exclude file. Skipping.\nPattern 'temp/' already exists in the exclude file. Skipping.\n",
expectedContent: "",
},
{
name: "Add mix of new and duplicate patterns",
existing: "*.log\n",
args: []string{"*.log", "temp/"},
expectedOutput: "Pattern '*.log' already exists in the exclude file. Skipping.\nAdded pattern 'temp/' to the exclude file.\n",
name: "Add mix of new and duplicate patterns",
existing: "*.log\n",
args: []string{"*.log", "temp/"},
expectedOut: "Pattern '*.log' already exists in the exclude file. Skipping.\nAdded pattern 'temp/' to the exclude file.\n",
expectedContent: "temp/\n",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
var out bytes.Buffer
f := bytes.NewBufferString(tt.existing)
err := runAddCommand(&buf, f, tt.args)
err := runAddCommand(&out, f, tt.args)
if err != nil {
t.Fatalf("runAddCommand returned an error: %v", err)
}
if buf.String() != tt.expectedOutput {
t.Errorf("Expected output:\n%s\nGot:\n%s", tt.expectedOutput, buf.String())
if out.String() != tt.expectedOut {
t.Errorf("Expected output:\n%s\nGot:\n%s", tt.expectedOut, out.String())
}
if f.String() != tt.expectedContent {
t.Errorf("Expected file content:\n%s\nGot:\n%s", tt.expectedContent, f.String())
}
})
}