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DeprecatedColorInXmlDetectorTest.kt
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package dev.zarah.lint.checks
import com.android.tools.lint.checks.infrastructure.LintDetectorTest
import com.android.tools.lint.checks.infrastructure.ProjectDescription
import com.android.tools.lint.checks.infrastructure.TestFile
import com.android.tools.lint.checks.infrastructure.TestMode
import com.android.tools.lint.detector.api.Detector
import com.android.tools.lint.detector.api.Issue
import org.junit.Test
@Suppress("UnstableApiUsage")
class DeprecatedColorInXmlDetectorTest : LintDetectorTest() {
override fun getDetector(): Detector = DeprecatedColorInXmlDetector()
override fun getIssues(): MutableList<Issue> = mutableListOf(DeprecatedColorInXmlDetector.ISSUE)
@Test
fun testAllowedColor() {
lint().files(VIEW_WITH_VALID_COLOUR)
.testModes(TestMode.PARTIAL)
.run()
.expectClean()
}
@Test
fun testPlatformColor() {
lint().files(VIEW_WITH_ANDROID_COLOUR)
.testModes(TestMode.PARTIAL)
.run()
.expectClean()
}
@Test
fun testDeprecatedColorInLayoutFile() {
lint().files(
DEPRECATED_COLOUR_FILE,
VIEW_WITH_DEPRECATED_COLOUR
)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/layout/layout.xml:4: Error: Deprecated colours should not be used [DeprecatedColorInXml]
android:background="@color/red_error" />
~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedColorInDrawable() {
lint().files(
DEPRECATED_COLOUR_FILE,
SHAPE_WITH_DEPRECATED_COLOUR
)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/drawable/shape.xml:3: Error: Deprecated colours should not be used [DeprecatedColorInXml]
<solid android:color="@color/red_error" />
~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedColorInColorXml() {
lint().files(
DEPRECATED_COLOUR_FILE,
DEPRECATED_COLOUR_FILE2,
SELECTOR_WITH_DEPRECATED_COLOUR
)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/color/text_selector.xml:2: Error: Deprecated colours should not be used [DeprecatedColorInXml]
<item android:color="@color/red_error" android:alpha="0.99" android:state_pressed="true" />
~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedColorInStyle() {
lint().files(
DEPRECATED_COLOUR_FILE,
DEPRECATED_COLOUR_FILE2,
xml(
"res/values/styles.xml",
"""
<style name="TrolleyRewardsPreferenceText" parent="Body">
<item name="android:textColor">@color/product_item_desc_text_color</item>
</style>
"""
).indented()
)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/values/styles.xml:2: Error: Deprecated colours should not be used [DeprecatedColorInXml]
<item name="android:textColor">@color/product_item_desc_text_color</item>
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedSelectorInLayoutFile() {
lint().files(
DEPRECATED_COLOUR_FILE,
DEPRECATED_SELECTOR,
VIEW_WITH_DEPRECATED_SELECTOR,
)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/layout/layout.xml:4: Error: Deprecated colours should not be used [DeprecatedColorInXml]
android:textColor="@color/some_selector_deprecated" />
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedColorInSelector() {
lint().files(
DEPRECATED_COLOUR_FILE,
DEPRECATED_COLOUR_FILE2,
xml(
"res/color/some_selector.xml",
"""
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="@color/safe_colour" android:state_enabled="false" />
<item android:color="@color/red_error" />
</selector>
"""
).indented()
)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/color/some_selector.xml:3: Error: Deprecated colours should not be used [DeprecatedColorInXml]
<item android:color="@color/red_error" />
~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedColourInLibraryModule() {
val deprecatedModule = ProjectDescription()
.name("deprecated-library")
.type(ProjectDescription.Type.LIBRARY)
.files(DEPRECATED_COLOUR_FILE)
val appModule = ProjectDescription()
.name("app")
.files(VIEW_WITH_DEPRECATED_COLOUR)
.dependsOn(deprecatedModule)
lint()
.projects(deprecatedModule, appModule)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/layout/layout.xml:4: Error: Deprecated colours should not be used [DeprecatedColorInXml]
android:background="@color/red_error" />
~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedColourInTransitiveDependency() {
val deprecatedModule = ProjectDescription()
.name("deprecated-library")
.type(ProjectDescription.Type.LIBRARY)
.files(DEPRECATED_COLOUR_FILE)
val anotherDeprecatedModule = ProjectDescription()
.name("another-module")
.dependsOn(deprecatedModule)
.type(ProjectDescription.Type.LIBRARY)
.files(DEPRECATED_SELECTOR,
VIEW_WITH_ANDROID_COLOUR)
val appModule = ProjectDescription()
.name("app")
.files(VIEW_WITH_DEPRECATED_SELECTOR)
.dependsOn(anotherDeprecatedModule)
lint()
.projects(deprecatedModule, anotherDeprecatedModule, appModule)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/layout/layout.xml:4: Error: Deprecated colours should not be used [DeprecatedColorInXml]
android:textColor="@color/some_selector_deprecated" />
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 errors, 0 warnings
"""
)
}
@Test
fun testDeprecatedColourInLibraryAndApp() {
val deprecatedModule = ProjectDescription()
.name("deprecated-library")
.type(ProjectDescription.Type.LIBRARY)
.files(DEPRECATED_COLOUR_FILE,
DEPRECATED_SELECTOR,
VIEW_WITH_DEPRECATED_COLOUR)
val appModule = ProjectDescription()
.name("app")
.files(VIEW_WITH_DEPRECATED_SELECTOR)
.dependsOn(deprecatedModule)
lint()
.projects(deprecatedModule, appModule)
.testModes(TestMode.PARTIAL)
.run()
.expect(
"""
res/layout/layout.xml:4: Error: Deprecated colours should not be used [DeprecatedColorInXml]
android:textColor="@color/some_selector_deprecated" />
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../deprecated-library/res/layout/layout.xml:4: Error: Deprecated colours should not be used [DeprecatedColorInXml]
android:background="@color/red_error" />
~~~~~~~~~~~~~~~~
2 errors, 0 warnings
"""
)
}
companion object {
val DEPRECATED_COLOUR_FILE: TestFile = xml(
"res/values/colors_deprecated.xml",
"""
<resources>
<color name="red_error">#d6163e</color>
<color name="another_value">#d6163e</color>
<color name="and_another_value">#d6163e</color>
</resources>
"""
).indented()
val DEPRECATED_COLOUR_FILE2: TestFile = xml(
"res/color/legacy_colors_deprecated.xml",
"""
<resources>
<color name="product_item_desc_text_color">#AC354148</color>
</resources>
"""
).indented()
val DEPRECATED_SELECTOR: TestFile = xml(
"res/color/some_selector_deprecated.xml",
"""
<!-- Some comments here -->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="@color/unavailable_text_colour" android:state_enabled="false" />
<item android:color="@color/color_accent" />
</selector>
"""
).indented()
val VIEW_WITH_VALID_COLOUR: TestFile = xml(
"res/layout/layout.xml",
"""
<View xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@color/rewards_color_primary" />
"""
).indented()
val VIEW_WITH_ANDROID_COLOUR: TestFile = xml(
"res/layout/layout.xml",
"""
<View xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@android:color/white" />
"""
).indented()
val VIEW_WITH_DEPRECATED_COLOUR: TestFile = xml(
"res/layout/layout.xml",
"""
<View xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@color/red_error" />
"""
).indented()
val SHAPE_WITH_DEPRECATED_COLOUR: TestFile = xml(
"res/drawable/shape.xml",
"""
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<solid android:color="@color/red_error" />
</shape>
"""
).indented()
val SELECTOR_WITH_DEPRECATED_COLOUR: TestFile = xml(
"res/color/text_selector.xml",
"""
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="@color/red_error" android:alpha="0.99" android:state_pressed="true" />
</selector>
"""
).indented()
val VIEW_WITH_DEPRECATED_SELECTOR: TestFile = xml(
"res/layout/layout.xml",
"""
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@color/some_selector_deprecated" />
"""
).indented()
}
}