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package pterm_test
import (
"errors"
"io"
"os"
"testing"
"github.com/MarvinJWendt/testza"
"github.com/pterm/pterm"
"github.com/pterm/pterm/internal"
)
// pterm.Sprint functions
func TestSprint(t *testing.T) {
for _, randomString := range internal.RandomStrings {
testza.AssertEqual(t, randomString, pterm.Sprint(randomString))
}
}
func TestSprintf(t *testing.T) {
for _, randomString := range internal.RandomStrings {
testza.AssertEqual(t, randomString, pterm.Sprintf(randomString))
}
testza.AssertEqual(t, "Hello, World!", pterm.Sprintf("Hello, %s!", "World"))
}
func TestSprintfln(t *testing.T) {
for _, randomString := range internal.RandomStrings {
testza.AssertEqual(t, randomString+"\n", pterm.Sprintfln(randomString))
}
testza.AssertEqual(t, "Hello, World!\n", pterm.Sprintfln("Hello, %s!", "World"))
}
func TestSprintln(t *testing.T) {
for _, randomString := range internal.RandomStrings {
testza.AssertEqual(t, randomString+"\n", pterm.Sprintln(randomString))
}
}
func TestSprinto(t *testing.T) {
for _, randomString := range internal.RandomStrings {
testza.AssertEqual(t, "\r"+randomString, pterm.Sprinto(randomString))
}
}
// Print functions
func TestPrint(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Print(randomString)
})
testza.AssertEqual(t, randomString, out)
}
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Print(randomString)
})
testza.AssertEqual(t, "", out)
}
pterm.Output = true
})
}
func TestPrintln(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Println(randomString)
})
testza.AssertEqual(t, randomString+"\n", out)
}
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Println(randomString)
})
testza.AssertEqual(t, "", out)
}
pterm.Output = true
})
}
func TestPrintf(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Printf(randomString)
})
testza.AssertEqual(t, randomString, out)
}
out := captureStdout(func(w io.Writer) {
pterm.Printf("Hello, %s!", "World")
})
testza.AssertEqual(t, "Hello, World!", out)
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Printf(randomString)
})
testza.AssertEqual(t, "", out)
}
out := captureStdout(func(w io.Writer) {
pterm.Printf("Hello, %s!", "World")
})
testza.AssertEqual(t, "", out)
pterm.Output = true
})
}
func TestPrintfln(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Printfln(randomString)
})
testza.AssertEqual(t, randomString+"\n", out)
}
out := captureStdout(func(w io.Writer) {
pterm.Printfln("Hello, %s!", "World")
})
testza.AssertEqual(t, "Hello, World!\n", out)
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Printfln(randomString)
})
testza.AssertEqual(t, "", out)
}
out := captureStdout(func(w io.Writer) {
pterm.Printfln("Hello, %s!", "World")
})
testza.AssertEqual(t, "", out)
pterm.Output = true
})
}
func TestFprint(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
// set default to null to confirm that its correctly using the provided writer
pterm.SetDefaultOutput(nil)
pterm.Fprint(w, randomString)
})
testza.AssertEqual(t, randomString, out)
}
})
t.Run("confirm defaults to default output when no writer provided", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Fprint(nil, randomString)
})
testza.AssertEqual(t, randomString, out)
}
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Fprint(w, randomString)
})
testza.AssertEqual(t, "", out)
}
pterm.Output = true
})
}
func TestFprintln(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
// set default to null to confirm that its correctly using the provided writer
pterm.SetDefaultOutput(nil)
pterm.Fprintln(w, randomString)
})
testza.AssertEqual(t, randomString+"\n", out)
}
})
t.Run("confirm defaults to default output when no writer provided", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Fprintln(nil, randomString)
})
testza.AssertEqual(t, randomString+"\n", out)
}
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Fprintln(w, randomString)
})
testza.AssertEqual(t, "", out)
}
pterm.Output = true
})
}
func TestPrinto(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Printo(randomString)
})
testza.AssertEqual(t, "\r"+randomString, out)
}
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Printo(randomString)
})
testza.AssertEqual(t, "", out)
}
pterm.Output = false
})
}
func TestFprinto(t *testing.T) {
t.Run("enabled output", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
// set default to null to confirm that its correctly using the provided writer
pterm.SetDefaultOutput(nil)
pterm.Fprinto(w, randomString)
})
testza.AssertEqual(t, "\r"+randomString, out)
}
})
t.Run("confirm defaults to default output when no writer provided", func(t *testing.T) {
pterm.Output = true
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Fprinto(nil, randomString)
})
testza.AssertEqual(t, "\r"+randomString, out)
}
})
t.Run("disabled output", func(t *testing.T) {
pterm.Output = false
for _, randomString := range internal.RandomStrings {
out := captureStdout(func(w io.Writer) {
pterm.Fprinto(w, randomString)
})
testza.AssertEqual(t, "", out)
}
pterm.Output = true
})
}
func TestSetDefaultOutput(t *testing.T) {
pterm.SetDefaultOutput(os.Stdout)
}
func TestPrintOnError(t *testing.T) {
t.Run("PrintOnError", func(t *testing.T) {
result := captureStdout(func(w io.Writer) {
pterm.PrintOnError(errors.New("hello world"))
})
testza.AssertContains(t, result, "hello world")
})
}
func TestPrintIfError_WithoutError(t *testing.T) {
t.Run("PrintIfError_WithoutError", func(t *testing.T) {
result := captureStdout(func(w io.Writer) {
pterm.PrintOnError(nil)
})
testza.AssertZero(t, result)
})
}
func TestPrintOnErrorf(t *testing.T) {
t.Run("PrintOnErrorf", func(t *testing.T) {
result := captureStdout(func(w io.Writer) {
pterm.PrintOnErrorf("wrapping error : %w", errors.New("hello world"))
})
testza.AssertContains(t, result, "hello world")
})
}
func TestPrintIfErrorf_WithoutError(t *testing.T) {
t.Run("PrintIfErrorf_WithoutError", func(t *testing.T) {
result := captureStdout(func(w io.Writer) {
pterm.PrintOnErrorf("", nil)
})
testza.AssertZero(t, result)
})
}
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