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-rw-r--r--src/gobang.go67
-rw-r--r--tests/gobang.go245
2 files changed, 251 insertions, 61 deletions
diff --git a/src/gobang.go b/src/gobang.go
index a35a57e..98d6e84 100644
--- a/src/gobang.go
+++ b/src/gobang.go
@@ -54,6 +54,9 @@ var (
emitMetric = true
hostname string
+ testOutput io.Writer = os.Stderr
+ testExitFn = os.Exit
+
SourceInfoSkip = 3
ErrBadSQLTablePrefix = errors.New("Invalid table prefix")
@@ -316,40 +319,58 @@ func showColour() bool {
}
func TestStart(name string) {
- fmt.Fprintf(os.Stderr, "%s:\n", name)
+ fmt.Fprintf(testOutput, "%s:\n", name)
}
func Testing(message string, body func()) {
if showColour() {
fmt.Fprintf(
- os.Stderr,
+ testOutput,
"\033[0;33mtesting\033[0m: %s... ",
message,
)
body()
- fmt.Fprint(os.Stderr, "\033[0;32mOK\033[0m.\n")
+ fmt.Fprint(testOutput, "\033[0;32mOK\033[0m.\n")
} else {
- fmt.Fprintf(os.Stderr, "testing: %s...", message)
+ fmt.Fprintf(testOutput, "testing: %s...", message)
body()
- fmt.Fprint(os.Stderr, " OK.\n")
+ fmt.Fprint(testOutput, " OK.\n")
}
}
func terr() {
if showColour() {
- fmt.Fprintf(os.Stderr, "\033[0;31mERR\033[0m.\n")
+ fmt.Fprintf(testOutput, "\033[0;31mERR\033[0m")
} else {
- fmt.Fprintf(os.Stderr, "ERR.\n")
+ fmt.Fprintf(testOutput, "ERR")
+ }
+
+ _, file, line, ok := runtime.Caller(2)
+ if ok {
+ fmt.Fprintf(testOutput, " (%s:%d)", file, line)
}
+
+ fmt.Fprintf(testOutput, ".\n")
}
func TAssertEqual(given any, expected any) {
if !reflect.DeepEqual(given, expected) {
terr()
- fmt.Fprintf(os.Stderr, "given != expected\n")
- fmt.Fprintf(os.Stderr, "given: %#v\n", given)
- fmt.Fprintf(os.Stderr, "expected: %#v\n", expected)
- os.Exit(100)
+ fmt.Fprintf(testOutput, "given != expected\n")
+ fmt.Fprintf(testOutput, "given: %#v\n", given)
+ fmt.Fprintf(testOutput, "expected: %#v\n", expected)
+ testExitFn(100)
+ }
+}
+
+func TAssertEqualS(given any, expected any, message string) {
+ if !reflect.DeepEqual(given, expected) {
+ terr()
+ fmt.Fprintf(testOutput, "message: %s\n", message)
+ fmt.Fprintf(testOutput, "given != expected\n")
+ fmt.Fprintf(testOutput, "given: %#v\n", given)
+ fmt.Fprintf(testOutput, "expected: %#v\n", expected)
+ testExitFn(100)
}
}
@@ -360,23 +381,23 @@ func TAssertEqualI[T any](givenarr []T, expectedarr []T) {
if givenlen < expectedlen {
terr()
fmt.Fprintf(
- os.Stderr,
+ testOutput,
"expected has %d more elements:\n%#v\n",
expectedlen - givenlen,
expectedarr[givenlen:],
)
- os.Exit(100)
+ testExitFn(100)
}
if givenlen > expectedlen {
terr()
fmt.Fprintf(
- os.Stderr,
+ testOutput,
"given has %d more elements:\n%#v\n",
givenlen - expectedlen,
givenarr[expectedlen:],
)
- os.Exit(100)
+ testExitFn(100)
}
for i, _ := range givenarr {
@@ -385,13 +406,13 @@ func TAssertEqualI[T any](givenarr []T, expectedarr []T) {
if !reflect.DeepEqual(given, expected) {
terr()
fmt.Fprintf(
- os.Stderr,
+ testOutput,
"given != expected (i = %d)\n",
i,
)
- fmt.Fprintf(os.Stderr, "given: %#v\n", given)
- fmt.Fprintf(os.Stderr, "expected: %#v\n", expected)
- os.Exit(100)
+ fmt.Fprintf(testOutput, "given: %#v\n", given)
+ fmt.Fprintf(testOutput, "expected: %#v\n", expected)
+ testExitFn(100)
}
}
}
@@ -399,16 +420,16 @@ func TAssertEqualI[T any](givenarr []T, expectedarr []T) {
func TErrorIf(err error) {
if err != nil {
terr()
- fmt.Fprintf(os.Stderr, "Unexpected error: %#v\n", err)
- os.Exit(100)
+ fmt.Fprintf(testOutput, "Unexpected error: %#v\n", err)
+ testExitFn(100)
}
}
func TErrorNil(err error) {
if err == nil {
terr()
- fmt.Fprintf(os.Stderr, "Expected error, got nil\n")
- os.Exit(100)
+ fmt.Fprintf(testOutput, "Expected error, got nil\n")
+ testExitFn(100)
}
}
diff --git a/tests/gobang.go b/tests/gobang.go
index 9d42ca9..c862e82 100644
--- a/tests/gobang.go
+++ b/tests/gobang.go
@@ -507,27 +507,13 @@ func test_MakeGauge() {
})
}
-func test_TErrorIf() {
- TestStart("TErrorIf()")
-
- Testing("noop on nil value", func() {
- TErrorIf(nil)
- })
-}
-
-func test_TErrorNil() {
- TestStart("TErrorNil()")
-
- Testing("noop on thruthy value", func() {
- TErrorNil(errors.New("some error"))
- })
-}
-
func test_showColour() {
TestStart("showColour()")
const NAME = "NO_COLOUR"
savedEnvvar := os.Getenv(NAME)
+ defer os.Setenv(NAME, savedEnvvar)
+
Testing("true when envvar is unset", func() {
TErrorIf(os.Unsetenv(NAME))
@@ -544,7 +530,200 @@ func test_showColour() {
TAssertEqual(showColour(), false)
})
- TErrorIf(os.Setenv(NAME, savedEnvvar))
+}
+
+func test_TestStart() {
+ TestStart("TestStart()")
+
+ Testing("simply writes the given name to `testOutput`", func() {
+ w := new(strings.Builder)
+ savedOutput := testOutput
+ testOutput = w
+
+ TestStart("theFunctionName()")
+ TestStart("typeT.Method()")
+ TestStart("variable")
+ testOutput = savedOutput
+
+ const expected =
+ "theFunctionName():\n" +
+ "typeT.Method():\n" +
+ "variable:\n"
+
+ TAssertEqual(w.String(), expected)
+ })
+}
+
+func withSavedColour() func() {
+ println("antes")
+ const NAME = "NO_COLOUR"
+ savedEnvvar := os.Getenv(NAME)
+ return func() {
+ println("depois")
+ os.Setenv(NAME, savedEnvvar)
+ }
+}
+
+func test_Testing() {
+ TestStart("Testing()")
+
+ Testing("tries to write a successful report of the test", func() {
+ defer withSavedColour()()
+
+ w := new(strings.Builder)
+ savedOutput := testOutput
+ testOutput = w
+
+
+ TErrorIf(os.Unsetenv("NO_COLOUR"))
+ Testing("colored description goes here", func() {})
+ TErrorIf(os.Setenv("NO_COLOUR", "true"))
+ Testing("uncolored description goes here", func() {})
+ testOutput = savedOutput
+
+ const expected =
+ "\033[0;33mtesting\033[0m: " +
+ "colored description goes here... " +
+ "\033[0;32mOK\033[0m.\n" +
+ "testing: uncolored description goes here... OK.\n"
+ TAssertEqual(w.String(), expected)
+ })
+}
+
+func test_terr() {
+ TestStart("terr()")
+
+ Testing("emits a failure string report", func() {
+ defer withSavedColour()()
+
+ w1 := new(strings.Builder)
+ w2 := new(strings.Builder)
+ savedOutput := testOutput
+
+ TErrorIf(os.Unsetenv("NO_COLOUR"))
+ testOutput = w1
+ terr()
+ TErrorIf(os.Setenv("NO_COLOUR", "1"))
+ testOutput = w2
+ terr()
+ testOutput = savedOutput
+
+ const expected1 = "\033[0;31mERR\033[0m ("
+ const expected2 = "ERR ("
+ const suffix = ").\n"
+ TAssertEqual(strings.HasPrefix(w1.String(), expected1), true)
+ TAssertEqual(strings.HasPrefix(w2.String(), expected2), true)
+ TAssertEqual(strings.HasSuffix(w1.String(), suffix), true)
+ TAssertEqual(strings.HasSuffix(w2.String(), suffix), true)
+ })
+}
+
+func test_TAssertEqual() {
+ // FIXME
+}
+
+func test_TAssertEqualS() {
+ // FIXME
+}
+
+func test_TAssertEqualI() {
+ // FIXME
+}
+
+func test_TErrorIf() {
+ TestStart("TErrorIf()")
+
+ Testing("noop on nil value", func() {
+ exitFn := func(val int) {
+ panic(val)
+ }
+
+ w := new(strings.Builder)
+
+ savedExitFn := testExitFn
+ savedOutput := testOutput
+ testExitFn = exitFn
+ testOutput = w
+
+ TErrorIf(nil)
+ testExitFn = savedExitFn
+ testOutput = savedOutput
+
+ TAssertEqual(w.String(), "")
+ })
+
+ Testing("simple dynamic message plus exit code", func() {
+ myErr := errors.New("unexpected error")
+ myStr := fmt.Sprintf("%#v", myErr)
+
+ var n int
+ exitFn := func(val int) {
+ n = val
+ }
+
+ w := new(strings.Builder)
+
+ savedExitFn := testExitFn
+ savedOutput := testOutput
+ testExitFn = exitFn
+ testOutput = w
+
+ TErrorIf(myErr)
+ testExitFn = savedExitFn
+ testOutput = savedOutput
+
+ given := strings.Split(w.String(), "\n")[1]
+
+ TAssertEqual(n, 100)
+ TAssertEqual(given, "Unexpected error: " + myStr)
+ })
+}
+
+func test_TErrorNil() {
+ TestStart("TErrorNil()")
+
+ Testing("noop on thruthy value", func() {
+ exitFn := func(val int) {
+ panic(val)
+ }
+
+ w := new(strings.Builder)
+
+ savedExitFn := testExitFn
+ savedOutput := testOutput
+ testExitFn = exitFn
+ testOutput = w
+
+ TErrorNil(errors.New("some error"))
+ testExitFn = savedExitFn
+ testOutput = savedOutput
+
+ TAssertEqual(w.String(), "")
+ })
+
+
+ Testing("simple message with special exit code", func() {
+ var n int
+ exitFn := func(val int) {
+ n = val
+ }
+
+ w := new(strings.Builder)
+
+ savedExitFn := testExitFn
+ savedOutput := testOutput
+ testExitFn = exitFn
+ testOutput = w
+
+ TErrorNil(nil)
+ testExitFn = savedExitFn
+ testOutput = savedOutput
+
+ given := strings.Split(w.String(), "\n")[1]
+
+ TAssertEqual(n, 100)
+ TAssertEqual(given, "Expected error, got nil")
+ })
}
func test_SetLoggerOutput() {
@@ -730,6 +909,10 @@ func test_setMetric() {
const NAME = "NO_METRIC"
savedEnvvar := os.Getenv(NAME)
savedValue := emitMetric
+ defer func() {
+ TErrorIf(os.Setenv(NAME, savedEnvvar))
+ emitMetric = savedValue
+ }()
Testing("noop when envvar is unset", func() {
TErrorIf(os.Unsetenv(NAME))
@@ -758,24 +941,6 @@ func test_setMetric() {
TAssertEqual(emitMetric, false)
})
- TErrorIf(os.Setenv(NAME, savedEnvvar))
- emitMetric = savedValue
-}
-
-func test_FatalIf() {
- TestStart("FatalIf()")
-
- Testing("noop on nil value", func() {
- FatalIf(nil)
- })
-}
-
-func test_Assert() {
- TestStart("Assert()")
-
- Testing("noop on true value", func() {
- Assert(true, "")
- })
}
func test_setHostname() {
@@ -808,15 +973,19 @@ func MainTest() {
test_Timed()
test_MakeCounter()
test_MakeGauge()
+ test_showColour()
+ test_TestStart()
+ test_Testing()
+ test_terr()
+ test_TAssertEqual()
+ test_TAssertEqualS()
+ test_TAssertEqualI()
test_TErrorIf()
test_TErrorNil()
- test_showColour()
test_SetLoggerOutput()
test_levelFromString()
test_setLogLevel()
test_SetLevel()
test_setMetric()
- test_FatalIf()
- test_Assert()
test_setHostname()
}
generated by cgit v1.2.3 (git 2.49.0) at 2025-07-13 12:36:31 +0000